Heating for the future: how heat networks and heat pumps could decarbonise housing

The recent spikes in energy costs have thrown into sharp focus the challenge of heating our homes. Domestic heating is important, not just for our comfort and wellbeing, but to reduce humidity and prevent condensation. But because traditional heating systems rely on fossil fuels, such as natural gas and oil, heating is a significant contributor to carbon emissions. In 2019, 17% of heating emissions from buildings came from housing. This has to change if the UK and other countries are to meet their targets in achieving net zero emissions by the middle of the century.

A recent online event, hosted by Unlock Net Zero, took stock of how the heating industry is making the transition to low carbon heating systems, notably through the installation of heat networks and heat pumps.

The webinar also highlighted work by housing associations to decarbonise domestic heating systems, and considered the role of government policy and funding in persuading more people that decarbonisation of domestic heating is good for them and for the planet.

Decarbonising social housing: gathering data and preparing for change

Among the speakers at the event was Kara Tomes-Meek, head of sustainability at Southern Housing, a social housing association formed in 2022 after a merger between Optivo and Southern Housing Group. The association has over 80,000 homes across the Midlands, London, Kent, Sussex and the Isle of Wight.

Kara described Southern Housing’s decarbonisation journey, which has heat networks at its heart. These networks generate heat centrally, which is then transported through a network of pipes to provide space heating, hot water, and sometimes cooling to connected buildings. By supplying multiple buildings, they avoid the need for individual boilers or electric heaters in every building. And by utilizing renewable and low-carbon heat sources, heat networks help reduce greenhouse gas emissions associated with heating.

Southern Housing has conducted a number of heat network surveys, covering 65% of its homes, to assess current assets and to consider the potential for low carbon heating. Pulling the data together from these surveys, Southern has identified quick wins for efficiencies (such as improving insulation) and challenges, such as identifying small spaces that are not feasible for the size of decarbonisation equipment required. Once all the data has been collated, Southern can complete the process of mapping out its decarbonisation strategy.

Kara also outlined how Southern Housing is preparing for upcoming regulatory changes that will impact the social housing and heating sectors. Under the 2023 Energy Security Act, a new Heat Network Market Framework has been established with the aim of giving consumers greater protection and making the construction and maintenance of heat networks easier. In 2025, Ofgem’s remit as energy regulator will be expanded to cover heat networks. As part of its preparations for these changes, Southern Housing has been working with a consultant on a gap analysis to assure a well-defined route to compliance.

Kara went on to explain how Southern has been making good use of government funding schemes – such as the Heat Network Efficiency Scheme (HNES), Heat Network Optimisation Opportunities and the Green Heat Network Fund –   to decarbonise its housing stock. 

One project in Dagenham was part-funded by the Heat Network Efficiency Scheme (HNES), with match funding from Southern. The project involved the installation of a heat network serving 82 residents, and resulted in increased heating efficiency of 50%, and annual carbon reductions of 55%.

Heat pumps: growing interest, but a long way to go

Charlotte Lee, chief executive of the Heat Pump Association (the trade association for the heat pump sector), highlighted the important role of heat pumps in decarbonisation. She outlined the various options, noting that air-to-water source heat pumps remains the most popular and cost-effective option. This type of heat pump transfers heat from the outside air to water, which in turn efficiently heats buildings via radiators or underfloor heating.

Consumer interest in heat pumps has been rising. Around 60,000 heat pumps were sold in the UK in 2022, nearly doubling sales from the previous year. However, this is still much lower than other European countries – France, for example, sold over 600,000 heat pumps in 2022 – a figure that the UK government hopes to achieve by 2028.

Costs for heat pump installations are higher than gas boilers, but Charlotte underlined the importance of government funding schemes in persuading consumers that replacing their old gas boiler with a new one is no longer a sensible option.

Among the schemes highlighted by Charlotte:

Boiler Upgrade Scheme offering a grant to cover part of the cost of replacing fossil fuel heating systems with a heat pump or biomass boiler. Launched in May 2023, the grant was increased in October from £5,000 to £7,500 per installation, prompting a big jump in installations.

Energy Company Obligation aims to assist householders living in fuel poverty. The latest version of the scheme supports the rollout of heat pumps, making it more appealing for energy companies to leverage carbon savings.

Heat Network Efficiency Scheme supports performance improvements to existing district heating or communal heating projects.

Public Sector Decarbonisation Scheme supports the aim of reducing emissions from public sector buildings by 75% by 2037.

Skills: qualified workers needed for future challenges

Charlotte also highlighted the importance of ensuring that enough qualified heating engineers are available to meet the growing demand for low carbon heating installations. She reported an encouraging 166% increase in the number of engineers taking heat pump qualifications in 2022-23. In addition, a new Low Carbon Heating Technician Apprenticeship, launched in 2023, is expected to generate further interest.

The need for a new generation of qualified workers is clear. Currently there are about 3,000 qualified heat pump installers in the UK. But the country will require 27,000 qualified installers by the end of the decade if it is to meet the government’s target of installing 600,000 heat pumps a year.

Final thoughts

Decarbonising Britain’s housing stock is a monumental challenge. Some 29 million homes need to be upgraded to low carbon heating systems by 2050. Heat networks and heat pumps will have a vital role to play, but as the webinar underlined, different factors, including regional geography, house type and existing heating systems mean there is no one-size-fits-all approach.

The heating sector and the further education sector will play their part in preparing for these challenges, but there is a need for greater clarity about the future of decarbonisation. This was underlined in a 2022 report from the House of Commons Business, Energy and Industrial Strategy Committee:

“The Government should work with industry, consumers, and affected workers to

produce an effective road map detailing how the transition to low carbon heating will

take place, and to include what this will mean for different households in different parts

of the country and for workers whose jobs might be affected in existing carbon intensive

parts of the heating sector.”

Heating choices are often driven by policy, and once governments start making it clear that decarbonisation of housing is an imperative – and providing the necessary funding for installations and training – consumers can start making informed decisions about replacing their existing heating systems with low-carbon alternatives.

Photo by Arthur Lambillotte on Unsplash

As this article highlights, funding is available for organisations operating across the public, private and third sectors in the UK for upgrading existing heat networks to reduce emissions and energy costs. Our colleagues in GrantFinder monitor, digest, verify and report daily on thousands of funding sources, including support for establishing heat networks. Further information is available from the GrantFinder website.


Further reading: more on decarbonising buildings from The Knowledge Exchange Blog

Net Zero, fuel poverty, and sustainable retrofit: addressing the challenges from Housing 2023

By Sarah Perry

At the end of June, GrantFinder attended The Chartered Institute of Housing’s annual conference, Europe’s largest housing festival. The event took centre stage at Manchester Central, bringing together industry experts, policymakers, and housing practitioners from across the UK. Over three days, it showcased best practices, technologies and strategies to address the pressing challenges within the housing sector.

As an exhibitor at this prestigious event, GrantFinder had the opportunity to network with industry experts and demonstrate our funding solutions, showcasing our database of thousands of grants and loans.

The conference sessions and discussions with attendees highlighted some key themes:

Unlocking net zero

Net zero targets and decarbonisation were among the main overarching themes of the event. Delivering liveable, carbon-free places continue to be the primary focus for the sector moving forward. Delegates discussed learnings from how the wider built environment can decarbonise at scale, as well as collaboration on how communities can be involved in delivering greener and healthier places to live and work.  

Funding the significant costs of decarbonisation is hindering progress towards achieving net zero. Inside Housing reported that the current cost to retrofit all social homes in the UK is over £100 billion. The cost-of-living crisis has also put additional strain on housing providers. However, it was recognised that investing in carbon reduction now will lead to cost savings in the long-term. Alternative finance options such as retrofit credits and green finance, as well as government funding, were discussed as potential support to providers to ensure net zero remains a top priority.

Cost-of-living and fuel poverty

The rising cost-of-living was a prevalent topic throughout the keynote sessions. Supporting tenants experiencing fuel poverty and addressing its impact on mental and physical health is a growing concern for the sector.

Housing providers are seeking solutions to better track and understand those experiencing or at risk of fuel poverty, and to offer meaningful support. Our GrantFinder team shared their expertise and insights on how we contribute to the solution by enabling quick and easy access to hundreds of fuel grants that help housing providers support their local communities with rising energy costs. Additionally, the team spoke with attendees about the many tenant support grants available, as well as dedicated mental health and wellbeing funding programmes identified through our funding database.

Sustainability and retrofit

Local authorities and housing providers were urged to reframe their understanding of housing within the context of the UN sustainability goals. Providers were encouraged to align their future development plans with the UN sustainability pillars, creating affordable housing that delivers benefits in health, education, and economic opportunities. 

Changing behaviours and engaging communities were highlighted as important factors in transitioning to a sustainable future. Discussions centred around implementing education tools to equip tenants and residents with the knowledge to use new home technologies, as well as simplifying climate change communications for harder-to-reach groups. Normalising retrofit work within communities was emphasised as a crucial step forward in advancing sustainable housing.

Inflation and higher interest rates have impacted the sector’s costs in relation to planned capital or infrastructure projects as well as repair and maintenance costs. This includes the increased focus within the sector on addressing issues of damp and mould, which is being addressed by stronger consumer regulation.

Supporting the housing sector across the UK

As a leader in funding solutions, the GrantFinder team shared our expertise on how we contribute to helping housing providers access financial support.

Through live demos, our team demonstrated how GrantFinder offers unique benefits to our customers. With a database of nearly eight thousand funding opportunities, we showed how quick and easy it is to find relevant funds for attendees – whether it was for one of the hundreds of UK Shared Prosperity funds for local communities or dedicated support for the purchase of energy efficient products. Enquiries about equipment support, such as funding for drones, were popular and our team provided live demonstrations of the keyword search function on our dynamic database, which returned an array of funding options within seconds, and received positive feedback.

Housing 2023 was a fantastic opportunity to showcase how GrantFinder can support local authorities and housing providers in addressing the key themes highlighted by the event, shaping the future of the sector.


GrantFinder is the leading funding database in the UK covering local, national, and international sources of funding. Our up-to-the-minute database is supported by a dedicated team of expert researchers who monitor, digest, verify and report daily on thousands of funding sources including charitable trusts, societies, research councils, national government, and corporate sponsors. Our strong relationships with funding administrators and policy managers across all of these organisations mean we can share advanced knowledge of new funding policies and opportunities. If you would like to subscribe to the service, or find out more, please get in touch.

Further reading on housing from The Knowledge Exchange Blog

Leading by examples – retrofitting all types of social housing – part two

By Ian Babelon

In the first part of two blog posts, published on 22 May, Ian Babelon provided examples of good practice in retrofitting social housing. The second part of this blog post looks at estate-wide and area-wide social housing retrofits.

Introduction

Upscaling social housing retrofits requires learning from individual property retrofits and wider retrofitting programmes. With numbers comes greater complexity. As capacity grows, opportunities for partnerships provide new opportunities to embed retrofit programmes in wider sectoral and place-based strategies. This post considers the role of estate-wide and area-wide social housing retrofits, including how these can benefit from tenant engagement for healthy, inclusive placemaking.

Estate-wide retrofits

Low-carbon retrofitting measures on Lancaster West Estate at the Royal Borough of Kensington and Chelsea have included Energiesprong whole house retrofits at 38 homes, energy-efficiency measures at 367 homes across seven blocks, and testing mechanical ventilation heat recovery systems. The latest measure is the fully carbon-neutral retrofit at Treadgold House. Other measures have included public realm and safety improvements. Along with the extensive resident engagement, the estate has witnessed a deep one-of-a-kind transformation.

However, estate-wide retrofits can be difficult to plan and deliver to a high energy-efficiency standard due to the large up-front costs involved. A mix of whole-house retrofits, fabric-first approaches, redevelopment of poorly designed buildings, and essential scheduled upgrades might be preferable, depending on the context and the heavy cost of building safety compliance.

The acclaimed Passivhaus redevelopment of Agar Grove in Camden, based on the masterplan by Hawkins\Brown, features a mix of solutions that make the estate-wide regeneration more affordable for both the council and residents. These include new council homes, refurbished flats, affordable rental housing, and homes for sale, enabling a tall order of 496 new homes to be delivered in six phases. Besides providing much-needed quality homes to many, the project also acts an exemplar for social and affordable housing in the UK and beyond.

Area-wide programmes

From being an early adopter of the Energiesprong approach to the Deep Retrofit Energy Model (DREeM), enabling  energy-efficient retrofits to dozens of social homes, Nottingham City Homes have been among the first in the UK to develop neighbourhood-wide retrofits. Nottingham City Council even tested the innovative use of Low Temperature District Heating along with whole house retrofits for 94 homes in Sneinton, which proved more complex than initially expected.

In Scotland, the Renfrewshire retrofit programme aims for EnerPHit or AECB Retrofit Standard for up to 3,500 homes across eight neighbourhoods. The initiative is part of a £100m housing-led regeneration programme across the local authority. Renfrewshire Council was selected as Social Landlord of the Year 2022 by the Retrofit Academy for its clear strategy to deliver large-scale housing decarbonisation, adopt the PAS2035 framework wherever possible, and for its proactive engagement of residents throughout the programme.

Other noteworthy programmes include whole house retrofits for 150 council-owned flats on the Holt Dale Estate in Leeds, reaching EPC rating A, benefitting residents who were living in fuel poverty. The 3 Cities Retrofit programme is worth following up as it has the potential to retrofit up to 165,000 social homes across the Birmingham, Coventry and Wolverhampton City Councils.

In France, 14 housing associations in Brittany have partnered to leverage the Energiesprong approach for an initial stock of 2,000 social homes, with a potential to extend the experience to 16,000 social homes. In the north of France, the housing association Maison et Cités selected hemp concrete as the most effective material for a progressive roll-out of fabric-first retrofits to 20,000 homes in the former mining region. Both area-wide retrofit approaches were part-funded by the French public investment agency Banque des Territoires.

Upscaling tenant engagement

Residents should be onboard from day one of their property’s retrofit, but they can also actively contribute to wider retrofit programmes. Insight from the Social Housing Tenants’ Climate Jury report (2021) and the Resident Voices in the Net Zero Carbon Journey report both point to the need to educate and actively involve residents from the planning phase to supporting sustainable lifestyles.

One year on, these needs were felt even more acutely in the build-up to COP26. Critically, residents have expressed that perceived contradictions in council-led environmental strategies such as recycling can have knock-on effects on how they perceive the value and effectiveness of retrofits. This implies that efforts toward improving energy-efficiency and reducing waste should be consistent.

Resident-led and national initiatives have included community gardening and the Incredible Edible network. These can provide additional involvement opportunities as well as quality food and care for the neighbourhood. The demand for greener urban spaces, biodiversity and access to wildlife also came strongly in a related report by Orbit and the Chartered Institute of Housing. Initiatives that upscale tenant engagement include recruiting tenants as board members (at Connect Housing) or embedding tenant involvement in the housing provider’s sustainability strategy (at Notting Hill Genesis).

Providers can also encourage residents to contribute to the Together with Tenants Charter led by the National Housing Federation. The organisation Tpas and partners have shared tenant engagement guidance for ALMOs and housing associations that will be useful in seeking to upscale social housing retrofits. In addition, there has been a recent ministerial push encouraging tenants to voice their concerns more readily, and therefore to exercise scrutiny over what may be dismal housing conditions.

Final thoughts

Collaboration and cross-sectoral partnerships underpinned by active tenant engagement seem essential to deliver large retrofit programmes while hedging against otherwise deterring risks. Exemplars, in turn, help build a greater ‘can do’ attitude and know-how for the wider housing and property sectors on the road to net zero, including area-wide retrofits.

Ian Babelon is a UX Researcher in Idox.


Further reading: more on decarbonising housing and sustainable living from The Knowledge Exchange blog

New life for old homes: the potential of retrofitting social housing | The Knowledge Exchange Blog

Heating Clydebank via the Clyde: renewable heat in the COP26 host city | The Knowledge Exchange Blog

Growing opportunities: the multiple benefits of community gardens | The Knowledge Exchange Blog

Leading by examples – retrofitting all types of social housing – part one

By Ian Babelon

In the first of two blog posts, Idox’s Ian Babelon takes us on a tour of some of the best social housing retrofits in Britain, and beyond.

Blog posts on the Knowledge Exchange blog have repeatedly shown the need to retrofit social homes at scale to provide decent, comfortable homes while building capacity for low-carbon homes. The recent Powering Up Britain agenda highlights the long-term economic, environmental and social benefits of retrofitting homes, with the latest government funding opportunities including the second round of the Social Housing Decarbonisation Fund (SHDF2) and ECO+. Thankfully, decades of learning in the UK and internationally have led to exemplar retrofits for all types of homes. After considering best practice guidance, this post provides a selection of examples across the UK and beyond.

Designing it right

The National Housing Federation has gathered excellent industry guidance about decarbonising social homes, and how to retrofit traditional and historic homes.

For example, the Sustainable Traditional Buildings Alliance’s Guidance Wheel helps to visualise and manage the interactions between the different dimensions of retrofits required to implement the landmark PAS2035 retrofit framework.

The Sustainable Renovation Guide by the Scottish Ecological Design Guide (SEDA) also provides excellent technical guidance for retrofitting various types of homes. Airtightness is often essential to achieving good energy performance as it prevents thermal gaps, as detailed in this technical guide.

Industry-leading, on-demand webinars hosted by the Northern Housing Consortium also provide guidance and inspiration for all aspects of low-carbon social housing retrofits, from financing to neighbourhood-wide retrofits. Experience shows that having an airtightness champion in the construction team is also key to successful retrofits.

To make best use of technical and design guidance, having Unique Property Reference Numbers (UPRNs) provide a ‘golden thread’ for housing associations. Being able to accurately identify and differentiate between all properties enables compilation of complete datasets about housing stocks.

The Better Social Housing Review (2022) encourages housing associations to work together to conduct and publish an audit of the UK social housing stock. A clearer picture of all social housing can benefit both individual organisations and the wider industry in tracking progress toward decarbonisation and healthy, affordable homes for all. Recent assessments by the Regulator of Social Housing for council homes in London have further revealed the importance of up-to-date, complete datasets to monitor and guarantee building safety measures. Related benefits can include consistent monitoring of energy performance, environmental health, carbon emissions, and customer experience.

Historic and older homes

Social housing in the UK is often associated with housing construction in the period between 1947 and the 1980s. However, according to existing housing unit statistics in England for 2021, there is a total of 400,000 social homes built in the interwar period, and 273,000 social homes built before 1919. Older homes can be located in conservation areas, which limits options for retrofitting.

In 2019, Southside Housing Association used the EnerPHit retrofitting approach (involving the highest levels of energy efficiency) to pre-1919 tenements on Niddrie Road in Glasgow, with a design by John Gilbert Architects, in collaboration with Strathclyde University. As is often required for older housing, the eight one-bed flats benefitted from internal wall insulation to preserve the sandstone street façades. Natural building products were favoured as much as possible to guarantee indoor air quality and permeability while reducing embodied carbon and energy. Heating was supplied with new Air Source Heat Pumps or energy efficient combi gas boilers, along with mechanical ventilation heat recovery units (MVHRs). The project serves as a demonstration exemplar for “deep” tenement retrofits, and received funding from Glasgow City Council, the commissioning housing association, the Scottish Government and the Scottish Funding Council.

High rises

In Hamilton, Ontario, the Ken Soble Tower owned by CityHousing Hamilton was nearing the end of its life, having been built in 1967. The 2021 EnerPHit refurbishment featured external-wall and roof insulation, along with Air Source Heat Pumps. Completed in 2021, it is the first EnerPHit retrofit of an apartment tower in North America, providing 146 affordable housing units to older residents.

Back in Glasgow, the Cedars Court high-rise, comprising 314 flats, owned by Queens Cross Housing Association, benefitted from the first of its kind fabric-first EnerPHit refurbishment in Scotland between 2016 and 2019.

Further examples of high-rise retrofits include 528 flats across three tower blocks at Edward Woods Estate (2011-2014) in Shepherds Bush, Hammersmith and Fulham, and retrofits of 291 flats across two tower blocks at Ethelred Estate (2009-2010) in Kennington, Lambeth.

Co-operative social housing

In London, the North Camden Housing Co-operative commissioned a deep retrofit of Carlton Chapel House to EnerPHit standards. The social housing block of 15 flats was built in the 1980s, and was later susceptible to energy losses, forcing residents into fuel poverty. Renovation took place in 2019, and required decanting tenants to temporary accommodation. Collaboration between the construction contractors and the architects was key to achieving airtightness. Residents reported improved air quality, thermal comfort, and less noise after moving back.

Rural retrofits

The guidance about older and traditional homes is often relevant for social homes in rural locations. Swaffham Prior Heat Network is the first of its kind in the UK, delivering a mix of ground source and air source communal heat to 300 homes, including residents at Sanctuary social homes. The project is the result of collaboration between the Swaffham Prior Community Land Trust, Cambridgeshire County Council and the Cambridgeshire and Peterborough Combined Authority.

Learning from examples

In seeking to bring new life to dysfunctional buildings, it pays to learn from other projects, including unforeseen challenges. Flagship retrofits such as the low rise flats at Erneley Close in Manchester (2015) and 11-storey housing blocks at Wilmcote House in Portsmouth (2014-2018) revealed structural issues while retrofits were under way. Such technical and financial complexities illustrate inherent risks to retrofitting homes that initial building surveys, however comprehensive, may fail to detect. Decanting residents or allowing them to stay in occupancy during retrofit works can both be a challenging experience. In both instances, however, residents reported significant improvements to living conditions after final completion.

Final Thoughts

The scale of the retrofit challenge is enormous. This does not mean starting from scratch, however. The wide range of projects cited in this article demonstrate that social housing retrofits can be delivered at scale for nearly all types of homes, apart from structurally unredeemable buildings. It pays, therefore, to learn, and lead, by example.

Ian Babelon is a UX Researcher in Idox. The second of his blog posts on social housing retrofits will appear in this blog on Wednesday 24 May.

Photograph: Samuel Ryde on Unsplash


Further reading: more on decarbonising housing in The Knowledge Exchange blog

Close to home: getting to net zero means decarbonising the UK’s housing stock | The Knowledge Exchange Blog

New life for old homes: the potential of retrofitting social housing

by Ian Babelon

How can social housing retrofits help tackle the cost-of-living and climate crises that are currently exercising the minds of landlords, householders, tenants and governments? In this, blog post, Ian Babelon looks at the potential of retrofits for making homes more energy efficient and for futureproofing the built environment.

The benefits and costs of retrofitting

Around 38% of all homes in the UK were built before 1946. As a result, the UK’s housing stock is not only the oldest, but among the most poorly insulated in Europe, leading to higher energy bills and a lower quality of life. At the same time, UK homes account for over 66m tonnes of direct carbon emissions, undermining government decarbonisation efforts.

On many different levels, making Britain’s housing more energy efficient makes sense. Estimates by the UK’s Department for Energy Security and Net Zero (DESNZ) suggest households could save £220-400 in energy bills per year. In addition, retrofitting homes can address fuel poverty, provide decent homes, reduce public health costs, and help deliver decarbonisation targets.

But energy efficiency requires investment. Insight shared by the Greener Futures Partnership shows that it could cost between £13,000 and £25,000 to bring a social home to EPC (energy performance certificate) band C. This does not take into account training and skills requirements to retrofit homes, nor the significant variations in property condition, fabric type, fluctuating costs of construction materials, retrofit design choices, scheduling of renovation works, and availability of construction labour with the right skills. Retrofitting social homes at scale therefore requires working on multiple fronts at the same time.

The cost of not retrofitting

The 2022 Cost of Living Crisis in Scotland report by the Scottish Government shows that as many as 35% of households in Scotland may be fuel poor. In England, figures for 2022 by DENSZ indicate that fuel poverty affects 13.4% of households.

The consequences of fuel poverty are wide-ranging. The annual cost of treating health conditions associated with cold, damp homes in England amounts to £1.3 billion. Poor housing also affects mental health, can impair children’s learning opportunities, and puts older people at greater risk of strokes and other severe health conditions.

A 2021 National Housing Federation report showed that the UK’s social rented sector has made great progress in tackling fuel poverty (64.3% of housing association homes already have an EPC rating of C or above). But the study also underlined how much more needs to be done. An additional £36bn of investment is required, said the report, to bring the remaining 39% of housing association homes up to a C rating, as well as installing heat pumps and other clean heat technologies in all 2.7 million homes.

Financing challenges and solutions

Social landlords also face significant costs for remediation and building safety improvements that hamper their efforts to retrofit homes and meet national energy efficiency targets. As DESNZ rolls out the second wave of the Social Housing Decarbonisation Fund, the NHF has called for long-term funding certainty so retrofits can pick up the pace.

Fortunately, more financing opportunities are becoming available for social landlords looking to make their properties more energy efficient, as reported in a report by the Green Finance Institute. These include local climate bonds, leaseholder finance and insurance-backed ‘comfort plans’, such as the Energiesprong approach, which can pay for insulation measures with energy and maintenance savings.

Fabric first…

It pays to insulate homes before investing in complementary measures such as renewable energy generation or smart technologies. This ‘fabric-first’ approach is an attractive alternative to the large up-front investment costs for deep, ‘whole-house’ retrofits that may be prohibitive for social housing landlords.

Incremental retrofit approaches can combine initial fabric improvement with scheduled upgrades, such as replacing gas with energy-efficient electric heating and hot water, installing air-source heat pumps (ASHP) or introducing smart home devices.

Strategic planning is essential to avoid piecemeal interventions that might prove more costly and less effective over time. The Social Housing Retrofits for the Future report commissioned by the Greener Futures Partnership highlights the need for cross-sectoral collaboration to tackle technical, financial, legal and customer engagement requirements simultaneously by providing extensive evidence from across Europe and the UK.

LETI, a volunteer network of over 1,000 built environment professionals, has published a Climate Emergency Retrofit Guide for use by social housing landlords, designers and contractors. The guide provides an engaging infographic overview as well as guidance for a range of home archetypes.

… Or building from scratch

Are all poorly performing homes worth retrofitting? So-called ‘hard-to-treat’ and ‘hard-to-decarbonise’ homes (about 2% of all social homes) can be very costly to upgrade. LETI provides a decision aid to determine whether one should retrofit or build anew, to be used in conjunction with other guidance.

A key aspect of this decision is to differentiate between embodied carbon (carbon emitted in making construction materials and during actual construction) and operational carbon (emissions produced during occupancy). All things considered, it is usually more worthwhile to renovate and reuse homes than to knock them down and redevelop them.

Beyond retrofitting

As performance increases to meet sector-wide energy-efficiency targets, designing for and monitoring air tightness will become increasingly important to help achieve decarbonisation.

High-performance standards such as Passivhaus ENERPHit are premised on sound air tightness and ventilation to guarantee thermal comfort while reducing energy costs. The Passivhaus Trust provides resources and case studies to help councils, ALMOs and housing associations deliver energy-efficient retrofits and new builds, along with a recent evidence-based research report that makes the case for whole-house, low-carbon retrofits.

The next frontier for retrofitting social housing at scale lies in neighbourhood-wide retrofits that could appeal even more to green finance but would require commensurate public-private partnerships and coordination.

Final thoughts

Overall, retrofitting social housing is a win-win for everyone involved. It is good for the environment, the economy, and the people who live in social housing. The up-front costs can be substantial, but the long-term benefits should make these investments cost-effective.

The social housing sector has clearly been taking action to deliver more energy efficient homes, and it’s working with residents, contractors, local authorities and other stakeholders to ensure that the Social Housing Decarbonisation Fund succeeds.

Challenges remain, notably concerns about skills shortages. But the prize of warmer homes, affordable energy, a better quality of life and a cleaner planet is well worth the effort of overcoming these obstacles.

Ian Babelon, UX Researcher, Idox

A longer version of this article is available for subscribers to The Knowledge Exchange Information Service. To retrieve it from our online database, use the reference number: B67199.

Photo by Erik Mclean on Unsplash


Further reading: more on energy efficient housing from The Knowledge Exchange blog

Guest post: insulate Britain or miss net zero

Jack Marley, The Conversation

The UK is failing to enact the policies that would put it on track to reach net zero emissions by 2050, according to a progress report by the Climate Change Committee. The head of this expert body, which advises the government on its climate strategy, described the UK’s record on home insulation in particular as “a complete tale of woe”.

Gas heating in draughty homes is one of the country’s biggest sources of carbon emissions – and a leading cause of poor health and poverty as energy prices remain sky-high. So what would it take to turn this around?

“The transition to net zero emissions is often framed as a race to make new stuff – such as electric vehicles and wind turbines – as fast as possible,” says Ran Boydell, a visiting lecturer in sustainable development at Heriot-Watt University.

“That’s actually the easy part. The hard part will be modifying what already exists – and that includes people’s homes.”

Cavity wall insulation, triple-glazed windows, solar panels, low-carbon heating systems such as heat pumps which run on electricity: all of these things and potentially more are needed to neutralise the contributions to climate change made by 26 million homes (the number of existing homes Boydell anticipates will still be around in 2050). That would eliminate 68 million tonnes of CO₂, which is about 15% of the national total.

“The idea is to ensure that no home emits greenhouse gases by burning fossil fuels for energy and that, eventually, each home could produce as much energy as it uses,” Boydell says.

According to analysis by the Climate Change Committee, the average cost of retrofitting a single home to net zero standard is £26,000. Energy savings would make up for this after 20 years, but most households would struggle to make such a big upfront investment.

“Considering energy efficiency measures purely in terms of financial payback will never stack up,” Boydell says. “They must be considered in terms of carbon payback. Carbon payback is how quickly the reduced carbon emissions from daily life in a net zero home take to make up for the carbon emissions that went into making and building all the different parts.”

A home operating at net zero standard would compensate for the carbon that went into building it after just six years, Boydell estimates. But it’s the responsibility of the government – and not individual homeowners – to juggle these considerations, he says.

“Infrastructure, like roads and railways, is the only stuff people build which counts its payback periods in decades. The government needs to think of a mass retrofit programme for our houses in those terms: as critical national infrastructure.”

Fund, regulate and overhaul

Matthew Hannon and Donal Brown study green policy at the universities of Strathclyde and Sussex. They say that:

“At an absolute minimum, the government should be aiming to install insulation in 1.3 million homes a year – a rate it managed pre-2013.”

To reach that level, Hannon and Brown have four suggestions. First, increase annual funding for retrofitting homes from £1 billion to £7 billion – enough to retrofit 7 million homes by 2025, they claim. Next, shift the burden of raising this money into general taxation and away from energy bill levies which strain the poorest households and inflate the cost of heating homes with zero-carbon electricity.

Insulating hundreds of homes at a time, neighbourhood by neighbourhood and coordinated by local authorities, could help to retrofit housing deeper and faster than tackling homes one by one,” they say. For this, collaboration with local groups and businesses who know the community well will be key. Hannon and Brown argue the government will also need a separate, well-funded programme to install heat pumps and other low-carbon heating systems, while phasing out support for gas boilers.

An engineer adjusts the external fan unit of a heat pump on the side of a house.
Heat pumps, if powered by renewable electricity, can decarbonise heating. I AM NIKOM/Shutterstock

Once a national campaign to renovate Britain’s homes to net zero standard is underway, there are certain to be teething problems. The Labour Party offered a comprehensive programme of home insulation at the 2019 election. At the time, Jo Richardson, a professor of housing and social inclusion at De Montfort University, and David Coley, a professor of low-carbon design at the University of Bath, described the obstacles that will need to be overcome.

“The UK construction sector is highly fragmented – and different subcontractors are often responsible for the walls, roof and electricity in a single house. This makes quality control difficult. There’s also a skills shortage, especially when it comes to the detailed knowledge required to build a zero-energy house. And if energy-consuming extras such as underfloor heating or electrically driven windows are added, the energy savings from design may be lost,” they say.

The Climate Change Committee noted that new homes are rarely net zero standard, with 1.5 million built in recent years that will need to be retrofitted. The preferred solution for Richardson and Coley is to mandate each new home to Passivhaus standard, which certifies that it produces as much energy as it uses.

“Passivhaus only works if the right design decisions are made from day one,” they caution. “If an architect starts by drawing a large window for example, then the energy loss from it might well be so great that any amount of insulation elsewhere can’t offset it. Architects don’t often welcome this intrusion of physics into the world of art.”

Increased funding, new regulations and an overhaul of architectural norms will be necessary to roll out zero-energy homes and retrofit existing ones. “That’s a tall order,” say Richardson and Coley. “But decarbonising each component of society will take nothing short of a revolution.”

Jack Marley, Environment + Energy Editor, The Conversation

This article is republished from The Conversation under a Creative Commons licence. Read the original article.

Further reading: more on energy efficiency from The Knowledge Exchange blog

Co-housing: the promises and the pitfalls

Over the past two years, the coronavirus pandemic and the cost of living crisis have eclipsed the UK’s chronic housing shortage. But the housing challenges of 2019 are still with us in 2022, and in many ways they have worsened. According to the housing charity Shelter, over 17 million people are living in overcrowded, dangerous, unstable or unaffordable housing.

There’s no single solution to Britain’s housing emergency. But one idea that’s gaining increasing attention is co-housing.

A London School of Economics report has given a good definition of co-housing:

“A co-housing group is formed by a community of people typically with similar needs and interests. Co-housing is owned by the group and usually contains private rooms or houses with communal areas such as living rooms and kitchens, where people will come together to share meals and spend time together. The residents are responsible for the management and maintenance of the site, and they are run in a non-hierarchical way, giving all residents an equal say in how they are organised.”

The modern co-housing movement began in Denmark in the 1970s, and has since spread to other European countries, including Sweden, Germany and the Netherlands. There is now a growing number of co-housing projects in the UK, and although these are small in scale, they are pointing the way to alternative models of housing, and also to addressing other social issues, such as isolation and loneliness.

The promises of co-housing

The proponents of co-housing suggest that it has multiple benefits for residents:

  • affordability: by pooling resources such as cooking, childcare, and household expenses, co-housing residents can cut costs;
  • security: co-housing provides safe spaces for residents to live and socialise;
  • sustainability: sharing resources increases efficiency and reduces waste;
  • community: co-housing residents make decisions together, and co-housing can also reduce the chances of isolation.

The multiple faces of co-housing

There is no single template for co-housing. Some projects have a mixture of generations, singles, couples and families, while others focus on the needs of particular communities. In the United States, intergenerational co-housing projects have brought together retired people, families and foster children. Another scheme, in Berlin, has been designed for older gay men, but also welcomes older lesbian women, trans and inter persons, as well as younger LGBTQ+ people.

In 2016, the UK’s first co-housing project for older women opened in Barnet, north London. The New Ground scheme has been successful in developing a mutually supportive community of women over the age of 50. In addition, New Ground has worked to encourage policy makers, planners and housing associations to recognise the social and economic benefits of co-housing, and to respond to the demand that exists for senior co-housing.

Because co-housing is often seen as being reserved for communities who are affluent and predominantly white, Housing 21, a leading provider of retirement properties for older people, has recently launched a co-housing initiative with a focus on older Black and Asian people of modest financial means.

Tackling isolation: how co-housing can address loneliness

The communal nature of co-housing makes it a natural fit for people who are isolated and lonely. This was one of the themes of a recent webinar hosted by Housing LIN. One of the participants was Kath Scanlon, a researcher from the London School of Economics, who highlighted her work exploring the links between loneliness and participation in community-led housing.

Kath’s research has underlined the importance of social connection with neighbours and sharing spaces with others as ways of preventing loneliness:

“Broadly, we found that the most tight-knit places, where members knew and trusted each other most, performed best as supportive communities… Emotional loneliness was countered by fostering meaningful relationships and ‘belonging’ through physical proximity, sharing similar values, a reciprocal commitment and care, looking out for and supporting each other.”

A resident’s perspective

One of the most engaging and powerful contributions to the Housing LIN webinar came from Alison Cahn, who has been a resident at Lancaster Cohousing scheme since 2012.

Alison was one of the first residents of the scheme, which is an intergenerational co-housing community of households in the village of Halton, three miles from Lancaster in the North West of England.

The Lancaster scheme was designed by the people who live there. It consists of private homes, community facilities and shared outdoor space. Shared facilities include a laundry, food store and a car share scheme.

As Alison explained, the scheme is an eco-housing community, designed to make sustainable living easy. The homes are built to Passivhaus standards, which means they use about 15% of the energy to heat compared to conventional housing. Electricity comes from the scheme’s own microgrid. And if Alison needs anything, from a drill to a tent, she can borrow it from her neighbours. Overall, the scheme is estimated to save around 540 tonnes of CO2 every year (a single tonne of CO2 is equivalent to a 500 m3 hot air balloon).

Alison also highlighted the social aspects of co-housing. The scheme has been designed to enable residents to meet and interact. As well as sharing facilities, the residents get involved in communal activities, such as art, camping and wild swimming. They also work together and make decisions on the future development of the scheme.

Alison watched her mother grow old alone, and was determined that this shouldn’t happen to her. She feels supported by her neighbours, something that was especially important when her husband fell ill. Alison also spoke very movingly about another resident called Roger, who found support from the co-housing community in the final weeks of his life. As she explained: “Roger said he came to this co-housing scheme to die, but he didn’t. He actually came here to live.”

The pitfalls of co-housing

While Alison was keen to stress the attractions of co-housing, she also described the challenges. “Different people need different levels of social connections. Not everyone is keen to spend much time with their neighbours, and some prefer their privacy.” While decisions are taken together, reaching a consensus can take time, with general meetings sometimes getting heated. “Some bitter conflicts have fractured relationships, and some people have left.”

And although co-housing can reduce isolation, some residents have the impression that it will solve all their problems – “We’re neighbours, not carers or psychotherapists.”

Final thoughts

As things stand, co-housing schemes in the UK are too small to tackle the enormous challenges of the country’s housing shortage. But existing schemes demonstrate the great potential of this model of housing. And with more support from housing associations and local authorities, co-housing in the UK could really take off.

It was thanks to an imaginative collaboration between Hanover Housing Association and the Older Women’s Co-Housing group that the New Ground co-housing scheme became a reality. The housing association financed purchase of the land and construction of the properties, and the homes were presold or pre-let by the co-housing group before construction started.

Co-housing isn’t for everyone. It requires commitment from residents to participate in the management of a scheme, and to sacrifice some of their privacy for the benefit of their neighbours. This model of housing presents particular challenges, some of which might be hard to overcome. But the rewards of co-housing can be substantial.

Or, as Alison Cahn puts it: “When it works, it’s awesome.”

Photo by Dylan Gillis on Unsplash

Further reading: more on housing from The Knowledge Exchange Blog

After Glasgow: the legacies of COP26 and the continuing challenge of climate change

It’s almost four months since the UN’s climate change conference took place in Glasgow. COP26 was headlined as a pivotal moment in the fight against global warming. But how much was achieved in Glasgow, and how much more action is needed if we’re to limit destructive levels of global temperature rises?

The legacies of COP26 were the focal point of a webinar last month, hosted by Strathclyde University’s Fraser of Allander Institute (FAI).  Mairi Spowage, the recently appointed Director of the FAI, welcomed Chris Stark, CEO of the Climate Change Committee and Steve Williams, senior partner at Deloitte Scotland, to consider how the outcomes from COP26 might influence government policy and business practice.

COP26 report card: a mixed picture

Chris Stark began with an upbeat assessment of COP26, noting that while it didn’t deliver everything hoped for, the inclusion of voices from civil society, business and finance added weight to the urgency of tackling climate change. Chris expects those voices to be influential in pushing governments to keep their promises on tackling climate change. He also welcomed the sectoral agreements announced in Glasgow on reducing the use of coal, cutting methane emissions and protecting forests.

That said, Chris warned that the agreements in Glasgow will not be enough to prevent the Earth’s average temperature exceeding a rise of 1.5 degrees C – the tipping point where many climate impacts go from destructive to catastrophic:

“The overall outcomes are still heading in the wrong direction. We went into the Paris COP in 2015 facing 3.6 degrees of warming. If we add up all the current policies that we see globally, we will leave Glasgow facing something like 2.7 degrees of warming.”

All of which heightens the importance of delivering every one of the emissions reduction targets which governments and businesses have set for 2030. Chris also stressed that some countries need to raise their levels of ambition, notably Australia, Brazil, Mexico, Indonesia, China and Russia.

Business: the journey to tackling climate change

Business has a vital role to play in tackling global warming, and Steve Williams outlined where the corporate sector currently finds itself. Most of Deloitte’s clients have targets and governance in place to reduce their carbon footprints, although not all have a credible road map to achieving decarbonisation.

Steve went on to highlight four areas that are being worked on.

Many companies are trying to understand the scope 1, 2 and 3 carbon emissions targets, as well as setting science-based emissions targets, and investing in systems to obtain the right data to make sure they can stand behind the numbers that they publicise.

With regard to business operations, companies are attempting to truly understand their reliance on fossil fuels, switching to renewables, and exploring what other clean technologies are available. In addition, business is trying to have a clearer view of the vulnerabilities around supply chains that could result from climate change.

A third focal point for business is understanding investors’ expectations. Lenders are demanding more of companies in terms of decarbonisation, and they want to know about their roadmaps to sustainability.

The fourth area is one which Steve saw for himself during COP26. Businesses are starting to talk more about biodiversity and the health of our oceans. As a result, companies are moving towards ‘nature-friendly’ targets beyond existing decarbonisation goals.

Delivering on the promises: UK and Scottish Governments

As Chris Stark explained, the Climate Change Committee  (CCC) advises the UK and devolved governments on emissions targets and reports to Parliament on progress made in reducing greenhouse gas emissions. In line with CCC advice, last year the UK Government set in law the world’s most ambitious climate change target, aiming to cut emissions by 78% by 2035 compared to 1990 levels.

Meanwhile, the Scottish Government’s net zero emissions target date of 2045 is ahead of many other countries, and it has also set a very ambitious target of a 75% reduction in emissions by 2030, relative to 1990 levels.

Chris Stark stressed that both the UK and Scotland are presenting good examples to the rest of the world in addressing climate change. But he also highlighted the need to move even faster in the next decade. Having closed its major coal fired power stations, the major challenge for the UK is decarbonising buildings. Chris noted that energy efficiency strategies, covering measures like insulation and double glazing of buildings, are important, but…

“…the big gains in terms of emissions come from decarbonising heat supply to those buildings. This is a big cost, but in the long run it is worth it. My message here is we’ve got to get real about this. We have lots of ways in which we could do it, but until you start to knuckle down, particularly in making plans for the cities, where the big win is, it’s not going to happen.”

Business: decarbonising in a post-Covid world

Steve Williams suggested that the restrictions imposed to prevent the spread of COVID-19 have made it easier for some businesses to meet their decarbonisation targets. With commuting and business travel at significantly lower levels during the height of the pandemic, many companies’ emissions fell dramatically. As Steve acknowledged, the question now is how to make sure that these gains are not lost in the longer term. Examples of good practice include committing to less business travel in future, electrifying car fleets and appointing corporate climate champions.

Chris added that the CCC, having longstanding experience of advising government on policy,  is now increasingly providing advice to businesses on tackling climate change. Chris highlighted some of the issues business should be considering:

“Our primary advice to the business community is just start measuring. Think properly about the way in which you impact through emissions , and how exposed you are to the climate risks. And then think about the strategies you can use to push the national mission to net zero. As businesses do this, the policy environment should respond and go more quickly”

Final thoughts

Just four months on from COP26, the world looks very different today.  There are now concerns that economic pressures could cause governments to backslide on their climate change commitments, especially with a looming energy crisis threatening the cost of living.  However, there have also been more positive developments.

Earlier this month, leaders from nearly 200 countries agreed to draw up a legally binding treaty on reducing plastic waste. This will not only have positive impacts on ocean and marine life; it will also make a difference on climate change. A 2019 study reported that the production and incineration of plastic produced more than 850 million tons of greenhouse gases – equivalent to 189 five-hundred-megawatt coal power plants.

The latest report from the International Panel on Climate Change has reiterated that global warming remains a threat to human wellbeing and the health of the planet. The report couldn’t be clearer about what’s at stake:

“Any further delay in concerted global action will miss a brief and rapidly closing window to secure a liveable future.”

You can watch a recording of the FAI webinar here

Photo by William Gibson on Unsplash

Further reading: more on tackling climate change from The Knowledge Exchange blog

Looking back and beyond: The Knowledge Exchange blog in 2021

brown sand near body of water during daytime

If 2020 was the year of the coronavirus, then 2021 was surely the year of the ‘coronacoaster’. From the highs of vaccine rollouts and loosening of social restrictions to the lows of fluctuating case numbers and a worrying new virus variation, we’ve all become unwilling passengers on what feels like an endless un-funfair ride.

But while the pandemic has never been far from our thoughts, it hasn’t taken over complete control of our lives. Research, evidence gathering, conferences and partnerships have continued in fields as diverse as education and housing, culture and the environment.  Which is why, this year’s reflection on The Knowledge Exchange blog in 2021 focuses on some of the issues that we covered which looked beyond the pandemic.

Saving the planet

Until the emergence of Covid-19, many regarded climate change as the greatest threat facing humanity. That threat hasn’t gone away. Last summer, the Intergovernmental Panel on Climate Change (IPCC) released its latest report on the current state of the climate crisis, setting out the already devastating effects of climate change and warning of the deadly impacts, which will intensify as the planet gets hotter.

Throughout this year, our blog has focused on this issue, highlighting the dangers posed by climate change and the efforts to tackle the problem. In April, we looked at the monumental challenge of decarbonising the UK’s ageing housing stock, and highlighted a survey showing that two-thirds of housing associations have started planning to make their homes greener and warmer.

“However, the survey also reported that lack of finance and continuing policy uncertainty remain major obstacles to decarbonising homes. That’s important, particularly given the cost of decarbonisation of social housing – £104bn by 2050.”

We returned to the issue this month, with an overview of plans by government and industry to make the transition from gas boilers to greener ways of heating our homes.

In November, the landmark COP26 climate conference took place in Glasgow, and while the major talking points included protection of the world’s forests and reducing dependency on fossil fuels, our blog focused on how important the circular economy is to tackling global warming:

“…if we were able to double the current 8.6% global circularity figure to achieve 17% circularity, that move alone would achieve the targets on global warming set out by the Paris COP meeting in 2015.”

The cultural imperative

From community murals to television drama, from open-air concerts to singers entertaining neighbours from their balconies, culture and the arts have played a vital role in diverting us from the grim news of the past two years. And although the arts have taken a severe hit during lockdowns, artists across the globe have continued to create and share their work.

In January, we highlighted some of the ways in which creative people have found new ways to express themselves and to support the wellbeing of others:

“Organisations and individuals have been doing a variety of work to reach those most in need such as projects creating new programmes or adapting existing work to reach people who are shielding or vulnerable in their homes, overwhelmingly addressing loneliness and isolation. One participant described their experience: “I found the process of drawing and painting both cathartic and healing at the most difficult time of my life.”

In April, our blog reported on efforts by cultural communities to break down some of the barriers to digital engagement. It’s estimated that seven million people in the UK don’t’ have digital access, while 11.7 million don’t have the digital skills needed to engage online. In an increasingly ‘digital by default’ society, those numbers are troubling.

Our blog post described some of the ways in which arts and cultural organisations are tackling digital exclusion:

“One project managed by Birmingham Museums involved taking digital kit out to care homes for digital arts sessions. This was not only great for wellbeing; it also showed how digital technologies can be adapted to connect with people within communities.”

Levelling up and the foundational economy

The economy is another recurring theme that we’ve highlighted in our blog. The UK is one of the most geographically unequal countries in the developed world. It ranks near the top of the league table on most measures of regional economic inequality. Fixing this is a priority for a government elected in 2019 on a pledge to address inequalities in former industrial regions, and in coastal and isolated rural areas.

In May we reported from a webinar looking at the scope for charities to get involved. On the face of it, the fact that much of the focus is on capital spending could be challenging for charities whose work involves tackling problems such as addiction or homelessness. However, our blog explained that charities shouldn’t write off their chances of obtaining levelling up funding:

“… a lot of the language used in the funding documents is ambiguous – there are repeated  references to ‘community’ and ‘community assets’ without making clear what they mean. This ambiguity could work in charities’ favour. At the same time, many charities work under the banners of skills, employment, heritage and culture. It’s up to charities, therefore, to identify elements in the funding that match what they can offer.”

In February, we shone a light on the foundational economy, which provides some of the essential services of everyday life, such as food, retailing and distribution, education, health and welfare. While these services are vital, many of the workers providing them are among the lowest paid in society.  Our blog looked at the potential value of the foundational economy for the post-pandemic recovery:

“It has been widely agreed that a return to a business-as-usual approach following the pandemic is not the way forward, and that there needs to be a shift in economic policies in order to achieve a more socially and economically just society. Perhaps if such policy change is achieved, a more balanced economy that provides a good quality of life for all can eventually be realised.”

The issues of our times

From town centres to smart cities, from Scotland’s burgeoning space sector to Britain’s hard-pressed food system, throughout the year we’ve been raising awareness of important issues that concern or impact on public policy and practice.

But we haven’t ignored the ongoing public health emergency. In November, we reported from a webinar on some of the lessons from the pandemic and the future role of public health; in July we looked at the important work of health librarians during the pandemic; and in May our blog reported on the role of behavioural insights, data analytics and “nudge” techniques in public health, and in particular during the vaccine roll-outs.

Final thoughts

As we stand on the threshold of 2022, things look uncertain. But, as our blog posts have demonstrated throughout the past year, despite the anxieties and restrictions generated by the pandemic, great work can still be achieved by the public and private sectors, by charities, communities and individuals, for the benefit of society and the wider world.

All of us in The Knowledge Exchange team – Morwen, Donna, Heather, James, Rebecca, Hannah, Euan and Hollie –  would like to wish all our readers a safe and peaceful festive season, and very happy new year.

Follow us on Twitter to see which topics are interesting our research officers and keep up to date with our latest blogs

Better housing for older people means better lives for all

“Sheltered Housing – MVRDV” by KJBO is licensed under CC BY-ND 2.0

Housing is at the heart of a good quality of life. This is especially true as we get older, when health and wellbeing, independence and end-of-life care can all be greatly enhanced by decent housing.

Four recent reports have underlined the importance of good housing for older people, and the wider benefits for society.

Housing with care: progress and problems

The Commission on the Role of Housing in the Future of Care and Support  (CRHFCS) was established last October by the Social Care Institute for Excellence (SCIE). The new commission aims to produce a blueprint to enable greater choice and availability of housing and support for people aged 65 and older who may find it difficult to live independently at home, or who choose to live somewhere which provides more support options. The Commission will focus on five key areas: care homes; retirement communities; retirement housing; supported living; and the Shared Lives schemes.

The first report of the CRHFCS highlights progress made since the Commission on Residential Care 2014 (CORC) reported its findings in 2014. There have been some positive developments concerning the take-up of more new technologies in care settings, such as telehealth, telecare and smart home devices to help people maintain their independence.

Progress has also been made on age- and dementia-friendly housing design. And the report commends the Housing our Ageing Population Panel for Innovation (HAPPI) reports for raising awareness of housing specifically designed for older people.

However, little progress has been made on CORC’s recommended expansion of the market to give greater choice of housing with access to care. Options remain limited, especially for those struggling to pay for accommodation.

The CRHFCS sets out some initial policy proposals. These include planning reforms to make it easier to build retirement community housing, and improved information and advice to support informed decision-making for older people seeking housing with care and support facilities.

The Commission’s final report will appear in the summer, when it will make recommendations about the future shape of housing that facilitates care and support.

Needed: a clear vision about housing for older people

The findings from the CRHFCS report are echoed in another report, published in April by the Cambridge Centre for Housing and Planning Research. The Cambridge report identifies numerous constraints to supply, investment and demand in the market for specialised housing for older people. 

One of the study’s key findings  is that retirement community development is unviable in many areas outside of London and the South East of England.

“Coupled with the fact that the majority of house moves made by older people are relatively local, this constraint to supply reduces housing options for those living elsewhere in the country, particularly home owners who do not qualify for assistance with housing costs. Unless the viability of retirement community development can be improved and the supply of mid-range retirement properties be raised, these households will have very little choice around moving in later life.”

Among the recommendations in the Cambridge report are calls for national government to provide a clear vision about housing for people as they age:

“For example, greater clarity is required around the joint priorities of ‘downsizing’ and ‘ageing in place’, and how these priorities can be best implemented at the local level.”

The report also recommends that local authorities should give priority to housing for older people, through the creation of clear strategic and local plans and guidelines for developers:

“Collaboration between local authority planning, social care, health and housing teams could allow for better planning around retirement housing. For example, retirement housing may make savings possible within health and social care budgets.”

The Cambridge report encourages housing providers to diversify the retirement housing offer, and to gain a better understanding of preferences of different older people:

“Rather than drawing on stereotypes of old age, providers face the challenge of recognising older people as a complex and heterogeneous group of consumers with diverse aspirations.”

Closing the generational divide

According to a report by the Intergenerational Foundation (IF), England now has two housing nations: the first is older, well-housed, often well-off, with space to work and self-isolate; the second nation is younger living in cramped flats or shared homes with little or no access to outside space.

The IF says that the pandemic has exacerbated housing inequalities between the young and the old, and observes that “…while younger generations have lost their jobs, their homes and even their mental health during COVID-19, older generations have stockpiled space.”

The report also highlights a rise in the number of second homes as a consequence of the pandemic.  There are now 5.5 million second homes in England – a 50% increase between 2011 and 2020 – most of them owned by older people.

Space inequality has also increased. Owner-occupied homes have a third more space on average than privately rented homes, and almost double the space as social housing.

Like the previously mentioned reports, the IF calls for market failures on retirement housing to be addressed. It recommends reform of stamp duty to encourage downsizing, and reforms to the planning system both to give a greater voice to the homeless and badly housed and to encourage developers to build more retirement homes.

Making a house a home: impacts of poor-quality housing

While some older people enjoy the benefits of good housing,  there are substantial numbers of people aged 50 and older living in poor-quality accommodation.

A report by the Centre for Ageing Better (CfAB) has found that living in cold, damp housing, or homes in a state of disrepair can increase the risk of illness and accidents. Poor housing also has wider impacts: first-year NHS treatment costs for over-55s living in the poorest quality housing are estimated at £513m.

But there are barriers preventing older people from making the improvements that would help them live healthier, more independent lives. These include a lack of finance and uncertainty about where to find trustworthy information about home improvements.

The CfAB report calls for a  wider range of financing options, including government grants and loans, to help older people adapt their homes. It also recommends clear signposting and advice to support informed decisions about home improvements, as well as initiatives to raise awareness about the impact of poor quality homes on health and wellbeing.

Final thoughts

The number of people aged 65 and over is set to rise from 12 million to more than 20 million by 2030. While poor quality housing presents risks for older people, age-appropriate housing can keep them healthy, help them to live independently and reduce the need for social care.

These reports highlight important issues that must be addressed not only to support older people, but to advance the radical changes needed to fix Britain’s broken housing market. Better housing for older people is better for us all.


The reports highlighted in this blog post have recently been added to The Knowledge Exchange (TKE) database. Subscribers to TKE information service have direct access to all of the abstracts on our database, with most also providing the full text of journal articles and reports. To find out more about our services, please visit our website: https://www.theknowledgeexchange.co.uk/

Further reading: more on housing for older people on The Knowledge Exchange blog