Damp and mould remediation · London
Damp and mould remediation in Harrow
We carry out damp and mould remediation in Harrow for housing associations and councils, working to the investigation and repair dates they set.
Social landlords in Harrow can appoint us for damp and mould remediation, from a single home to a programme. The London Borough of Harrow still owns about 4,824 council homes here, alongside housing association stock. We work to the Decent Homes Standard and to your own specification.
Harrow at a glance
- Council
- London Borough of Harrow
- Region
- London
- Council homes
- Council-owned, managed by the council
- Approx. council homes
- 4,824 (2020)
- Housing standard
- Decent Homes Standard (England)
- Damp and mould timescales
- Awaab's Law (since 27 Oct 2025)
- Population
- 252,338 (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 Harrow?
The London Borough of Harrow still owns council homes in Harrow and manages them directly, funded through its Housing Revenue Account. The latest published figure we found is about 4,824 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 Harrow?
- Damp and mould inspection with moisture readings and photos
- Humidity-controlled extract fans and continuous extract (dMEV)
- Positive input ventilation (PIV) units
- Leak repairs to roofs, gutters, pipes and seals
- Insulation of cold spots and thermal bridges

How do we deliver it?
Where a cause sits outside the home, such as a gutter, a roof or a communal leak, we price that work too, because the mould inside will come back if it is left.
Which rules apply in Harrow?
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.
Decent Homes Standard (England) · More about damp and mould remediation
What does damp and mould remediation cost in Harrow?
Our guide range for a typical damp and mould case (one or two rooms, mould treatment and an extract fan) in Harrow is £550–£1,400 per home. That is the UK range of £450–£1,150 (derived from published totals) 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 damp and mould remediation in Harrow
Does the London Borough of Harrow still own council homes?
The London Borough of Harrow still owns council homes in Harrow and manages them directly, funded through its Housing Revenue Account. The latest published figure we found is about 4,824 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 Harrow?
Yes. We take on damp and mould remediation across London, including Brent, Ealing, Watford and Barnet, and in every other UK nation.
Can you take on damp and mould remediation in Harrow as a subcontractor?
Yes. Main contractors working for social landlords in Harrow can engage us as a tier-2 subcontractor for damp and mould remediation, working under their systems and their client's specification.
Other works we carry out in Harrow
- Heating upgrades and heat pumps
- Communal area refurbishment
- Housing disrepair works
- Brickwork, pointing and render repairs
- Planned maintenance and Decent Homes works
- Electrical remedial works and rewires
- Estate and external works
- External wall insulation
- Smoke, heat and CO alarm installation
- Cyclical and external decoration
- Void property works
- Loft and cavity wall insulation