Whole-house retrofit · Wales
Whole-house retrofit in Caerphilly
If you have a funded retrofit project in Caerphilly, we can price the measures, confirm certification arrangements in writing and deliver to programme.
We take on whole-house retrofit in Caerphilly for Caerphilly County Borough Council, housing associations and supported housing providers, managing every trade ourselves and working to the timescales in your order. Caerphilly County Borough Council still owns council homes here, alongside housing association stock.
Caerphilly at a glance
- Council
- Caerphilly 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
- 181,731 (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 Caerphilly?
Caerphilly 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 Caerphilly, and we can work for both.
What do we cover in Caerphilly?
- Coordination with your retrofit assessor and retrofit coordinator
- Windows and doors, draught-proofing and airtightness details
- Ventilation upgrades to match the improved airtightness
- Resident liaison through a disruptive programme
- Handover data for lodgement and post-installation evaluation

How do we deliver it?
Residents get a plain-English guide to their new heating and ventilation at handover. A heat pump that is run like a gas boiler will disappoint everyone.
Which rules apply in Caerphilly?
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 whole-house retrofit
What does whole-house retrofit cost in Caerphilly?
Our guide range for whole-house retrofit towards EPC C in Caerphilly is £12,550–£21,950 per home. That is the UK range of £13,500–£23,600 (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 whole-house retrofit in Caerphilly
Does Caerphilly County Borough Council still own council homes?
Caerphilly 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 Caerphilly, and we can work for both.
Do you also work near Caerphilly?
Yes. We take on whole-house retrofit across Wales, including Torfaen, Blaenau Gwent, Merthyr Tydfil and Rhondda Cynon Taf, and in every other UK nation.
Which housing standard applies in Caerphilly?
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 Caerphilly
- Smoke, heat and CO alarm installation
- Fire door installation and remediation
- Communal area refurbishment
- Cyclical and external decoration
- Planned maintenance and Decent Homes works
- Fire stopping and compartmentation
- Supported and sheltered housing refurbishment
- Acquisition and temporary accommodation refurbishment
- Window and door replacement
- Estate and external works
- Aids and adaptations
- Electrical remedial works and rewires