Loft and cavity wall insulation · East of England
Loft and cavity wall insulation in Dacorum
Social landlords in Dacorum can use us for insulation top-ups and for extracting failed cavity fill that is causing damp.
Loft and cavity wall insulation in Dacorum is carried out by our site teams and specialist subcontractors under our management, with photographs, notes and certificates on every job. Dacorum Borough Council still owns council homes here, alongside housing association stock.
Dacorum at a glance
- Council
- Dacorum Borough Council
- Region
- East of England
- County
- Hertfordshire
- 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
- 155,457 (2020 estimate)
- Regional price factor
- 1.04 (our estimate)
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 Dacorum?
Dacorum Borough Council still owns council homes in Dacorum 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 Dacorum?
- Cavity suitability survey, including borescope inspection
- Extraction of failed or unsuitable cavity fill
- Boarded walkways, hatch insulation and draught-proofing
- Loft ventilation checks and remedial vents
- Pipe and tank insulation

How do we deliver it?
Where we extract failed fill, we inspect the wall ties and the cavity while it is open and report what we find.
Which rules apply in Dacorum?
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 Dacorum?
Our guide range for cavity wall insulation in Dacorum is £1,000–£2,800 per home. That is the UK range of £950–£2,700 (published figure) adjusted by a regional cost factor of 1.04 (our own estimate); 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 Dacorum
Does Dacorum Borough Council still own council homes?
Dacorum Borough Council still owns council homes in Dacorum 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.
Which housing standard applies in Dacorum?
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.
Do you also work near Dacorum?
Yes. We take on loft and cavity wall insulation across the East of England, including St Albans, Three Rivers, Luton and Watford, and in every other UK nation.
Other works we carry out in Dacorum
- Fire stopping and compartmentation
- Planned maintenance and Decent Homes works
- Heating upgrades and heat pumps
- Void property works
- Whole-house retrofit
- Aids and adaptations
- Bathroom replacement programmes
- Responsive repairs
- Kitchen replacement programmes
- Window and door replacement
- Housing disrepair works
- Acquisition and temporary accommodation refurbishment