Retrofit

What is retrofit?

Retrofit means upgrading existing buildings with improved insulation, glazing, draught proofing, ventilation, heating systems and/or renewable energy generation.

Insulation and ventilation
Heating and renewable energy
Retrofitting traditional buildings
Policy
Funding and consumer protection

Explore all our retrofit articles

‘Deep retrofit’ as an alternative to demolition
‘Deep retrofit’ as an alternative to demolition

As we know, issues of disrepair in older tenement buildings are widespread, presenting challenges for owners as well as upcoming energy efficiency targets. But is the solution really to demolish them? Scottish Housing News recently published an article written by graduate architect, Quita Hynd, entitled ‘Long live the tenements’, describing her final-year project.

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Below ground level
Below ground level

Your tenement may have a basement, sometimes used for living accommodation or sometimes used for storage, cellars or wash-houses. These buildings will often also have a 'dunny' between the basement…

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Clean heating webinar recording
Clean heating webinar recording

Do you want to use clean heating in your tenement building, but don't know where to start? On 30th March 2026, we held a webinar with

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Draught proofing
Draught proofing

Where is the cold coming from? Draughty windows seals at joint could be damaged, missing, or painted over badly fitting wooden window frames will need regular maintenance lack of sealing…

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Energy efficiency in tenement flats
Energy efficiency in tenement flats

Scottish tenements can be made more energy-efficient, however, it will take owners being informed and working together to make this change. In this webinar, we discuss energy-efficient tenements and what changes you can make today for the future.

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Fabric first and retrofit in tenement buildings
Fabric first and retrofit in tenement buildings

What is fabric-first, and how can you retrofit an older tenement building? What should you prioritise? We answer these questions and more in this webinar. Learn about sustainable maintenance and retrofit from tenement experts, and ask our live panel about how you can organise and perform retrofit in your property.

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Financing Repairs and Retrofit: Read our toolkit
Financing Repairs and Retrofit: Read our toolkit

Repairing or retrofitting tenement buildings can be an expensive and complicated process.  Many of Scotland’s tenement owners want to carry out repairs, or retrofit their building to make it more energy-efficient, but…

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Glasgow’s Tenemental Challenge
Glasgow’s Tenemental Challenge

This article has been reposted with permission from Duncan Smith, CIHCM, AMEI, RICS. Duncan is currently the Head of Energy and Sustainability at River Clyde Homes, and has over 30…

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Guide to energy efficiency improvements
Guide to energy efficiency improvements

Insulation, draught-proofing and improved glazing can save money, improve comfort and reduce greenhouse gas emissions, but this needs to be tackled with care to avoid creating damp problems in your…

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Heating systems
Heating systems

Most flats in Scotland are heated with gas boilers and a significant minority are heated with resistive electric systems such as storage heaters. A small but growing number are heated…

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Historic Environment Scotland publishes retrofit guide for traditional buildings
Historic Environment Scotland publishes retrofit guide for traditional buildings

If you own a property in a pre-1919 tenement building, and wish to carry out energy efficiency improvements, you may find this guide from Historic Environment Scotland useful.Historic Environment Scotland…

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How to retrofit a tenement- Under One Roof takes to the mic with The Scottish Housing News Podcast
How to retrofit a tenement- Under One Roof takes to the mic with The Scottish Housing News Podcast

Under One Roof CEO Mike Heffron joined Josiah Lockhart, Chief Executive of Changeworks, and Chris Carus, co-founder of Loco Homes Retrofit CIC, to demystify retrofit on the Scottish Housing News Podcast.

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Influencing retrofit policy
Influencing retrofit policy

In a recent episode of the Zero Ambitions Podcast, Gillian Campbell, joined the hosts to discuss her recent work with the EHA on retrofit policy and what’s needed to make it work. Retrofit entails making changes to an existing building with new materials, technology, or features that may not have necessarily been available previously.

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Insulating traditional solid walls
Insulating traditional solid walls

Recent research suggests that traditional solid stone or brick walls provide better insulation than was once thought. Given the decorative disruption caused in insulating walls and the need to treat…

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Insulation vs ventilation etc: How buildings ‘work’ in relation to retrofit
Insulation vs ventilation etc: How buildings ‘work’ in relation to retrofit

EdinBRIC recently held a well-attended hybrid event on insulation and ventilation, with expert speaker Jon Stinson of Building Research Solutions. His presentation discussed the principles of building physics in relation to domestic energy efficiency and retrofit. 

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Local Energy Scotland partners with Harper Macleod, Under One Roof and Loco Homes on new retrofit guidance
Local Energy Scotland partners with Harper Macleod, Under One Roof and Loco Homes on new retrofit guidance

Retrofitting common areas of your tenement building to meet new energy efficiency standards can be beneficial for the planet- and for your wallet.  A case study included in new guidance…

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Loco Home webinar: Retrofitting a tenement flat
Loco Home webinar: Retrofitting a tenement flat

Making homes more energy efficient through insulation and air tightness can make them more comfortable while also cutting carbon and bills. However, traditional solid-walled buildings present unique challenges.  In this…

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Loft insulation
Loft insulation

25% of heat loss is through the roof, however, before starting to lay insulation, make sure your slates, roof tiles, flashings, and chimneyheads aren't leaking before you start as wet…

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Overcoming the challenges of retrofitting traditional buildings
Overcoming the challenges of retrofitting traditional buildings

Energy efficiency and retrofit pose a significant obstacle for owners living in traditional tenement buildings. How can Scotland overcome these obstacles? Professor in Housing Economics (Urban Studies) at the University of Glasgow, Kenneth Gibb, writing in People, Place and Policy (PPP), has looked closely at the issues of delivering retrofit in the context of Scotland’s traditional housing stock and its targets for net zero.

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The new retrofit standard from RICS
The new retrofit standard from RICS

The 16% of national carbon emissions due to the use of gas and oil for heating and hot water. The UK also has some of the oldest and leakiest housing stock in…

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Stone in Scotland: Past, Present and Future, A Seminar with Historic Environment Scotland

The first short talk of the day was delivered by architect Ingvar Maxwell, who explored the history of stone in Scottish buildings from the prehistoric age until the 20th century. He explained how…

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Buying and selling flats with cladding

Mortgage lenders now require that those buying flats with cladding to provide…

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Below ground level

Your tenement may have a basement, sometimes used for living accommodation or…

905 800 Under One Roof

Guide to energy efficiency improvements

Insulation, draught-proofing and improved glazing can save money, improve comfort and reduce…

2560 1707 Under One Roof

Insulating traditional solid walls

Recent research suggests that traditional solid stone or brick walls provide better…

2560 1707 Under One Roof

Attendance to Navigating tenement building repairs with East Lothian Council Event on 5th September

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5th September - Navigating tenement building repairs
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Attendance to Preserving our tenements with East Lothian Council and Dunbar CARS on 12th September

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12th September - Preserving our tenements
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