Whole-house retrofit · South East
Whole-house retrofit in Lewes
If you have a funded retrofit project in Lewes, we can price the measures, confirm certification arrangements in writing and deliver to programme.
Social landlords in Lewes can appoint us for whole-house retrofit, from a single home to a programme. Lewes District Council still owns council homes here, alongside housing association stock. We work to the Decent Homes Standard and to your own specification.
Lewes at a glance
- Council
- Lewes District Council
- Region
- South East
- County
- East Sussex
- Council homes
- Council-owned, managed by the council
- Housing standard
- Decent Homes Standard (England)
- Damp and mould timescales
- Awaab's Law (since 27 Oct 2025)
- Population
- 103,525 (2020 estimate)
- Regional price factor
- 1.10 (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 Lewes?
Lewes District Council still owns council homes in Lewes and manages them directly, funded through its Housing Revenue Account. Housing associations also own and manage social homes in the area, and we can work for both.
What do we cover in Lewes?
- Coordination with your retrofit assessor and retrofit coordinator
- Fabric measures: external, internal and cavity wall insulation, loft and floor insulation
- Heating: heat pumps, controls and emitters where specified
- Solar PV where it is part of the design
- Handover data for lodgement and post-installation evaluation

How do we deliver it?
Residents get a plain-English guide to their new heating and ventilation at handover. A heat pump that is run like a gas boiler will disappoint everyone.
Which rules apply in Lewes?
Replacement windows, heating systems and some electrical work are controlled under the Building Regulations. In higher-risk buildings (18 metres or 7 storeys and above, with two or more homes), building work needs Building Safety Regulator approval before it starts unless it is exempt.
Decent Homes Standard (England) · More about whole-house retrofit
What does whole-house retrofit cost in Lewes?
Our guide range for whole-house retrofit towards EPC C in Lewes is £14,850–£25,950 per home. That is the UK range of £13,500–£23,600 (published figure) adjusted by a regional cost factor of 1.10 (VOA Rating Cost Guide 2026: 1.05–1.15); 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 whole-house retrofit in Lewes
Does Lewes District Council still own council homes?
Lewes District Council still owns council homes in Lewes and manages them directly, funded through its Housing Revenue Account. Housing associations also own and manage social homes in the area, and we can work for both.
Can you take on whole-house retrofit in Lewes as a subcontractor?
Yes. Main contractors working for social landlords in Lewes can engage us as a tier-2 subcontractor for whole-house retrofit, working under their systems and their client's specification.
Do you also work near Lewes?
Yes. We take on whole-house retrofit across the South East, including Brighton and Hove, Wealden, Mid Sussex and Adur, and in every other UK nation.
Other works we carry out in Lewes
- Damp and mould remediation
- Electrical remedial works and rewires
- Brickwork, pointing and render repairs
- Smoke, heat and CO alarm installation
- Window and door replacement
- External wall insulation
- Supported and sheltered housing refurbishment
- Housing disrepair works
- Loft and cavity wall insulation
- Bathroom replacement programmes
- Heating upgrades and heat pumps
- Communal area refurbishment