Loft and cavity wall insulation · South East
Loft and cavity wall insulation in Lewes
We install loft and cavity wall insulation in social homes in Lewes, after a survey that checks the wall and loft are suitable.
Loft and cavity wall insulation in Lewes is carried out by our site teams and specialist subcontractors under our management, with photographs, notes and certificates on every job. Lewes District Council still owns council homes here, alongside housing association stock.
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?
- Cavity suitability survey, including borescope inspection
- Cavity wall insulation injection
- Loft insulation top-ups to current recommended depths
- Loft ventilation checks and remedial vents
- Pipe and tank insulation
How do we deliver it?
No home is filled without a suitability survey. A cavity that should not have been filled becomes a damp complaint, and then a disrepair case.
Which rules apply in Lewes?
PAS 2035:2023 sets the whole-house retrofit process (assessment, coordination, design, installation and evaluation), and PAS 2030:2023 covers installation. Most government-backed retrofit schemes require both, with TrustMark lodgement.
Decent Homes Standard (England) · More about loft and cavity wall insulation
What does loft and cavity wall insulation cost in Lewes?
Our guide range for cavity wall insulation in Lewes is £1,050–£2,950 per home. That is the UK range of £950–£2,700 (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 loft and cavity wall insulation 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 loft and cavity wall insulation in Lewes as a subcontractor?
Yes. Main contractors working for social landlords in Lewes can engage us as a tier-2 subcontractor for loft and cavity wall insulation, working under their systems and their client's specification.
Which housing standard applies in Lewes?
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.
Other works we carry out in Lewes
- Estate and external works
- Aids and adaptations
- Fire stopping and compartmentation
- Heating upgrades and heat pumps
- Bathroom replacement programmes
- Smoke, heat and CO alarm installation
- Void property works
- Fire door installation and remediation
- Roofing and rainwater goods
- Window and door replacement
- Acquisition and temporary accommodation refurbishment
- Responsive repairs