Loft and cavity wall insulation · South West
Loft and cavity wall insulation in Plymouth
We install loft and cavity wall insulation in social homes in Plymouth, after a survey that checks the wall and loft are suitable.
We take on loft and cavity wall insulation in Plymouth for housing associations (which own most social homes here) and supported housing providers, managing every trade ourselves and working to the timescales in your order. Most social homes in Plymouth belong to housing associations after the council transferred its stock.
Plymouth at a glance
- Council
- Plymouth City Council
- Region
- South West
- Council homes
- Transferred to housing associations
- Housing standard
- Decent Homes Standard (England)
- Damp and mould timescales
- Awaab's Law (since 27 Oct 2025)
- Population
- 262,839 (2020 estimate)
- Regional price factor
- 1.02 (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 Plymouth?
Most social homes in Plymouth are owned by housing associations, following the transfer of the council's homes to housing association ownership. Plymouth City Council remains the strategic housing authority, with duties on homelessness and housing need.
What do we cover in Plymouth?
- Cavity suitability survey, including borescope inspection
- Cavity wall insulation injection
- Extraction of failed or unsuitable cavity fill
- Loft insulation top-ups to current recommended depths
- Boarded walkways, hatch insulation and draught-proofing

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 Plymouth?
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 Plymouth?
Our guide range for cavity wall insulation in Plymouth is £950–£2,750 per home. That is the UK range of £950–£2,700 (published figure) adjusted by a regional cost factor of 1.02 (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 Plymouth
Does Plymouth City Council still own council homes?
Most social homes in Plymouth are owned by housing associations, following the transfer of the council's homes to housing association ownership. Plymouth City Council remains the strategic housing authority, with duties on homelessness and housing need.
Can you take on loft and cavity wall insulation in Plymouth as a subcontractor?
Yes. Main contractors working for social landlords in Plymouth 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 Plymouth?
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 Plymouth
- Whole-house retrofit
- Responsive repairs
- Supported and sheltered housing refurbishment
- Heating upgrades and heat pumps
- Damp and mould remediation
- Cyclical and external decoration
- Kitchen replacement programmes
- Aids and adaptations
- External wall insulation
- Estate and external works
- Bathroom replacement programmes
- Window and door replacement