Loft and cavity wall insulation · London
Loft and cavity wall insulation in Hillingdon
Social landlords in Hillingdon can use us for insulation top-ups and for extracting failed cavity fill that is causing damp.
Loft and cavity wall insulation in Hillingdon is carried out by our site teams and specialist subcontractors under our management, with photographs, notes and certificates on every job. The London Borough of Hillingdon still owns about 10,188 council homes here, alongside housing association stock.
Hillingdon at a glance
- Council
- London Borough of Hillingdon
- Region
- London
- Council homes
- Council-owned, managed by the council
- Approx. council homes
- 10,188 (2020)
- Housing standard
- Decent Homes Standard (England)
- Damp and mould timescales
- Awaab's Law (since 27 Oct 2025)
- Population
- 309,014 (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 Hillingdon?
The London Borough of Hillingdon still owns council homes in Hillingdon and manages them directly, funded through its Housing Revenue Account. The latest published figure we found is about 10,188 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 Hillingdon?
- 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?
Loft work includes checking that the eaves are still ventilating once the new insulation is down, because blocked eaves cause condensation in the roof space.
Which rules apply in Hillingdon?
Warm Homes: Social Housing Fund Wave 3 (£1.29bn for 2025–2028, plus up to £295m more for 2026/27) requires delivery under PAS 2035/2030, TrustMark-registered installers and, for heat pumps and solar, MCS certification. The fund is closed to new applications.
Decent Homes Standard (England) · More about loft and cavity wall insulation
What does loft and cavity wall insulation cost in Hillingdon?
Our guide range for cavity wall insulation in Hillingdon is £1,150–£3,300 per home. That is the UK range of £950–£2,700 (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 loft and cavity wall insulation in Hillingdon
Does the London Borough of Hillingdon still own council homes?
The London Borough of Hillingdon still owns council homes in Hillingdon and manages them directly, funded through its Housing Revenue Account. The latest published figure we found is about 10,188 council homes (2020). Housing associations also own and manage social homes in the area, and we can work for both.
Do you also work near Hillingdon?
Yes. We take on loft and cavity wall insulation across London, including Ealing, Harrow, Hounslow and Slough, and in every other UK nation.
Can you take on loft and cavity wall insulation in Hillingdon as a subcontractor?
Yes. Main contractors working for social landlords in Hillingdon can engage us as a tier-2 subcontractor for loft and cavity wall insulation, working under their systems and their client's specification.
Other works we carry out in Hillingdon
- Kitchen replacement programmes
- Communal area refurbishment
- Cyclical and external decoration
- Acquisition and temporary accommodation refurbishment
- Smoke, heat and CO alarm installation
- Fire door installation and remediation
- Roofing and rainwater goods
- Responsive repairs
- Fire stopping and compartmentation
- External wall insulation
- Bathroom replacement programmes
- Housing disrepair works