External wall insulation · Wales
External wall insulation in Wrexham
Social landlords in Wrexham can use us to deliver EWI on houses and low-rise blocks, to the system holder's details and their own design.
Social landlords in Wrexham can appoint us for external wall insulation, from a single home to a programme. Wrexham County Borough Council still owns council homes here, alongside housing association stock. We work to the Welsh Housing Quality Standard 2023 and to your own specification.
Wrexham at a glance
- Council
- Wrexham County Borough 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
- 136,055 (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 Wrexham?
Wrexham County Borough Council is one of the 11 Welsh councils that kept their homes rather than transferring them. Housing associations also own social homes in Wrexham, and we can work for both.
What do we cover in Wrexham?
- 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
- Fire breaks and non-combustible materials where the design requires them
- Scaffold, protection and resident liaison

How do we deliver it?
Detailing is agreed before ordering, opening by opening. It is the difference between an EWI scheme that lasts thirty years and one that develops damp in three.
Which rules apply in Wrexham?
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 Wrexham?
Our guide range for external wall insulation in Wrexham 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 Wrexham
Does Wrexham County Borough Council still own council homes?
Wrexham County Borough Council is one of the 11 Welsh councils that kept their homes rather than transferring them. Housing associations also own social homes in Wrexham, and we can work for both.
Can you take on external wall insulation in Wrexham as a subcontractor?
Yes. Main contractors working for social landlords in Wrexham 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 Wrexham?
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 Wrexham
- Electrical remedial works and rewires
- Fire stopping and compartmentation
- Smoke, heat and CO alarm installation
- Fire door installation and remediation
- Acquisition and temporary accommodation refurbishment
- Brickwork, pointing and render repairs
- Cyclical and external decoration
- Communal area refurbishment
- Estate and external works
- Heating upgrades and heat pumps
- Void property works
- Aids and adaptations