External wall insulation · Wales
External wall insulation in Merthyr Tydfil
We install external wall insulation on social homes in Merthyr Tydfil, with the detailing at windows, eaves and ground level that makes it last.
External wall insulation in Merthyr Tydfil 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 Merthyr Tydfil belong to housing associations after the council transferred its stock.
Merthyr Tydfil at a glance
- Council
- Merthyr Tydfil County Borough Council
- Nation
- Wales
- Council homes
- Transferred to housing associations
- Housing standard
- WHQS 2023 (Wales)
- Damp and mould timescales
- No timescale law found
- Population
- 60,424 (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 Merthyr Tydfil?
Most social homes in Merthyr Tydfil are owned by housing associations, following the transfer of the council's homes to housing association ownership. Eleven of Wales's 22 councils took this route. Merthyr Tydfil County Borough Council remains the strategic housing authority, with duties on homelessness and housing need.
What do we cover in Merthyr Tydfil?
- Survey of walls, services and details before design
- Moving services, downpipes, meters and fittings
- Insulation boards, mesh, base coat and render or brick-slip finishes
- Fire breaks and non-combustible materials where the design requires them
- Scaffold, protection and resident liaison

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 Merthyr Tydfil?
WHQS 2023 asks Welsh social landlords to set a Target Energy Pathway for their homes by 31 March 2027, informed by a whole stock assessment.
WHQS 2023 (Wales) · More about external wall insulation
What does external wall insulation cost in Merthyr Tydfil?
Our guide range for external wall insulation in Merthyr Tydfil 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 Merthyr Tydfil
Does Merthyr Tydfil County Borough Council still own council homes?
Most social homes in Merthyr Tydfil are owned by housing associations, following the transfer of the council's homes to housing association ownership. Eleven of Wales's 22 councils took this route. Merthyr Tydfil County Borough Council remains the strategic housing authority, with duties on homelessness and housing need.
Which housing standard applies in Merthyr Tydfil?
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 Merthyr Tydfil?
Yes. We take on external wall insulation across Wales, including Rhondda Cynon Taf, Blaenau Gwent, Caerphilly and Torfaen, and in every other UK nation.
Other works we carry out in Merthyr Tydfil
- Acquisition and temporary accommodation refurbishment
- Heating upgrades and heat pumps
- Smoke, heat and CO alarm installation
- Fire door installation and remediation
- Roofing and rainwater goods
- Void property works
- Responsive repairs
- Planned maintenance and Decent Homes works
- Estate and external works
- Window and door replacement
- Kitchen replacement programmes
- Fire stopping and compartmentation