Loft and cavity wall insulation · Wales
Loft and cavity wall insulation in Pembrokeshire
Social landlords in Pembrokeshire can use us for insulation top-ups and for extracting failed cavity fill that is causing damp.
Social landlords in Pembrokeshire can appoint us for loft and cavity wall insulation, from a single home to a programme. Pembrokeshire County Council still owns council homes here, alongside housing association stock. We work to the Welsh Housing Quality Standard 2023 and to your own specification.
Pembrokeshire at a glance
- Council
- Pembrokeshire County Council
- Nation
- Wales
- Council homes
- Council-owned, managed by the council
- Housing standard
- WHQS 2023 (Wales)
- Damp and mould timescales
- No timescale law found
- Population
- 126,751 (2020 estimate)
- Regional price factor
- 0.93 (VOA 2026)
Council housing status from published stock transfer histories (11 transfer and 11 stock-retaining councils), not yet checked against StatsWales tables. Population: ONS 2020 mid-year estimate.
Who owns the social homes in Pembrokeshire?
Pembrokeshire County Council is one of the 11 Welsh councils that kept their homes rather than transferring them. Housing associations also own social homes in Pembrokeshire, and we can work for both.
What do we cover in Pembrokeshire?
- 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
- Loft ventilation checks and remedial vents

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 Pembrokeshire?
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.
WHQS 2023 (Wales) · More about loft and cavity wall insulation
What does loft and cavity wall insulation cost in Pembrokeshire?
Our guide range for cavity wall insulation in Pembrokeshire is £900–£2,500 per home. That is the UK range of £950–£2,700 (published figure) adjusted by a regional cost factor of 0.93 (VOA Rating Cost Guide 2026: 0.88–0.98); 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 Pembrokeshire
Does Pembrokeshire County Council still own council homes?
Pembrokeshire County Council is one of the 11 Welsh councils that kept their homes rather than transferring them. Housing associations also own social homes in Pembrokeshire, and we can work for both.
Which housing standard applies in Pembrokeshire?
Social landlords in Wales work to the Welsh Housing Quality Standard 2023, which has applied since 1 April 2024, with all homes to comply by 31 March 2034.
Do you also work near Pembrokeshire?
Yes. We take on loft and cavity wall insulation across Wales, including Carmarthenshire, Swansea, Ceredigion and Neath Port Talbot, and in every other UK nation.
Other works we carry out in Pembrokeshire
- Bathroom replacement programmes
- External wall insulation
- Damp and mould remediation
- Cyclical and external decoration
- Smoke, heat and CO alarm installation
- Void property works
- Aids and adaptations
- Roofing and rainwater goods
- Kitchen replacement programmes
- Communal area refurbishment
- Fire stopping and compartmentation
- Estate and external works