External wall insulation · Wales
External wall insulation in the Isle of Anglesey
From a street of solid-wall terraces to a non-traditional estate, we install external wall insulation in the Isle of Anglesey to programme.
Social landlords in the Isle of Anglesey can appoint us for external wall insulation, from a single home to a programme. Isle of Anglesey 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.
Isle of Anglesey at a glance
- Council
- Isle of Anglesey 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
- 70,440 (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 the Isle of Anglesey?
Isle of Anglesey County Council is one of the 11 Welsh councils that kept their homes rather than transferring them. Housing associations also own social homes in the Isle of Anglesey, and we can work for both.
What do we cover in the Isle of Anglesey?
- Survey of walls, services and details before design
- Insulation boards, mesh, base coat and render or brick-slip finishes
- Window reveal, cill, eaves and ground-level detailing
- Scaffold, protection and resident liaison
- Handover with system guarantee documents

How do we deliver it?
We photograph every stage, including fixings and mesh laps that will be hidden, because funders and system holders ask for it.
Which rules apply in the Isle of Anglesey?
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 external wall insulation
What does external wall insulation cost in the Isle of Anglesey?
Our guide range for external wall insulation in the Isle of Anglesey is £9,300–£17,200 per house. That is the UK range of £10,000–£18,500 (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 external wall insulation in the Isle of Anglesey
Does Isle of Anglesey County Council still own council homes?
Isle of Anglesey County Council is one of the 11 Welsh councils that kept their homes rather than transferring them. Housing associations also own social homes in the Isle of Anglesey, and we can work for both.
Can you take on external wall insulation in the Isle of Anglesey as a subcontractor?
Yes. Main contractors working for social landlords in the Isle of Anglesey can engage us as a tier-2 subcontractor for external wall insulation, working under their systems and their client's specification.
Which housing standard applies in the Isle of Anglesey?
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.
Other works we carry out in the Isle of Anglesey
- Loft and cavity wall insulation
- Heating upgrades and heat pumps
- Kitchen replacement programmes
- Fire stopping and compartmentation
- Brickwork, pointing and render repairs
- Planned maintenance and Decent Homes works
- Responsive repairs
- Fire door installation and remediation
- Acquisition and temporary accommodation refurbishment
- Cyclical and external decoration
- Smoke, heat and CO alarm installation
- Damp and mould remediation