External wall insulation · London
External wall insulation in Lewisham
Solid-wall and non-traditional homes in Lewisham are often the coldest and dampest in a landlord's stock. External wall insulation is usually the right answer.
We take on external wall insulation in Lewisham for the London Borough of Lewisham, housing associations and supported housing providers, managing every trade ourselves and working to the timescales in your order. The London Borough of Lewisham still owns about 14,116 council homes here, alongside housing association stock.
Lewisham at a glance
- Council
- London Borough of Lewisham
- Region
- London
- Council homes
- Council-owned, managed by the council
- Approx. council homes
- 14,116 (2020)
- Housing standard
- Decent Homes Standard (England)
- Damp and mould timescales
- Awaab's Law (since 27 Oct 2025)
- Population
- 305,309 (2020 estimate)
- Regional price factor
- 1.22 (VOA 2026)
Council housing status from Housing Revenue Account records (MHCLG and the 2012 HRA list, updated for later transfers) and council publications, checked October 2026. Population: ONS 2020 mid-year estimate.
Who owns the social homes in Lewisham?
The London Borough of Lewisham still owns council homes in Lewisham and manages them directly, funded through its Housing Revenue Account. The latest published figure we found is about 14,116 council homes (2020). Housing associations also own and manage social homes in the area, and we can work for both.
What do we cover in Lewisham?
- Survey of walls, services and details before design
- Moving services, downpipes, meters and fittings
- Window reveal, cill, eaves and ground-level detailing
- Fire breaks and non-combustible materials where the design requires them
- Scaffold, protection and resident liaison

How do we deliver it?
Residents are told when their wall will be worked on and what will be moved. Satellite dishes, meters and pipes are relocated and restored as part of the scope.
Which rules apply in Lewisham?
On blocks of flats the fire performance of the whole external wall is a design matter, and the rules on combustible materials tighten with building height. PAS 9980 is the code for fire risk appraisal of external walls of existing blocks.
Decent Homes Standard (England) · More about external wall insulation
What does external wall insulation cost in Lewisham?
Our guide range for external wall insulation in Lewisham is £12,200–£22,550 per house. That is the UK range of £10,000–£18,500 (published figure) adjusted by a regional cost factor of 1.22 (VOA Rating Cost Guide 2026: inner London 1.17–1.32, outer London 1.08–1.26); figures are before VAT where the source states it. Every job is priced after survey; specification, access and the condition of the homes will move the figure.
Questions about external wall insulation in Lewisham
Does the London Borough of Lewisham still own council homes?
The London Borough of Lewisham still owns council homes in Lewisham and manages them directly, funded through its Housing Revenue Account. The latest published figure we found is about 14,116 council homes (2020). Housing associations also own and manage social homes in the area, and we can work for both.
Which housing standard applies in Lewisham?
Social homes in England must meet the Decent Homes Standard, enforced through the Regulator of Social Housing's Safety and Quality Standard. A reformed standard, confirmed in January 2026, must be met by 2035 at the latest.
Can you take on external wall insulation in Lewisham as a subcontractor?
Yes. Main contractors working for social landlords in Lewisham can engage us as a tier-2 subcontractor for external wall insulation, working under their systems and their client's specification.
Other works we carry out in Lewisham
- Roofing and rainwater goods
- Responsive repairs
- Aids and adaptations
- Void property works
- Estate and external works
- Damp and mould remediation
- Window and door replacement
- Heating upgrades and heat pumps
- Loft and cavity wall insulation
- Fire door installation and remediation
- Kitchen replacement programmes
- Smoke, heat and CO alarm installation