Loft and cavity wall insulation · North East
Loft and cavity wall insulation in County Durham
Social landlords in County Durham can use us for insulation top-ups and for extracting failed cavity fill that is causing damp.
Loft and cavity wall insulation in County Durham is carried out by our site teams and specialist subcontractors under our management, with photographs, notes and certificates on every job. Most social homes in County Durham belong to housing associations after the council transferred its stock.
County Durham at a glance
- Council
- Durham County Council
- Region
- North East
- Council homes
- Transferred to housing associations
- Housing standard
- Decent Homes Standard (England)
- Damp and mould timescales
- Awaab's Law (since 27 Oct 2025)
- Population
- 533,149 (2020 estimate)
- Regional price factor
- 0.90 (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 County Durham?
Most social homes in County Durham are owned by housing associations, following the transfer of the council's homes to housing association ownership. Durham County Council remains the strategic housing authority, with duties on homelessness and housing need.
What do we cover in County Durham?
- Cavity suitability survey, including borescope inspection
- Extraction of failed or unsuitable cavity fill
- Loft insulation top-ups to current recommended depths
- Boarded walkways, hatch insulation and draught-proofing
- 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 County Durham?
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 County Durham?
Our guide range for cavity wall insulation in County Durham is £850–£2,450 per home. That is the UK range of £950–£2,700 (published figure) adjusted by a regional cost factor of 0.90 (VOA Rating Cost Guide 2026: 0.89–0.93); 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 County Durham
Does Durham County Council still own council homes?
Most social homes in County Durham are owned by housing associations, following the transfer of the council's homes to housing association ownership. Durham County Council remains the strategic housing authority, with duties on homelessness and housing need.
Which housing standard applies in County Durham?
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 County Durham?
Yes. We take on loft and cavity wall insulation across the North East, including Darlington, Gateshead, Sunderland and Stockton-on-Tees, and in every other UK nation.
Other works we carry out in County Durham
- Communal area refurbishment
- Void property works
- Fire door installation and remediation
- Roofing and rainwater goods
- Aids and adaptations
- Damp and mould remediation
- Cyclical and external decoration
- Planned maintenance and Decent Homes works
- Kitchen replacement programmes
- Estate and external works
- Housing disrepair works
- External wall insulation