Whole-house retrofit · Wales
Whole-house retrofit in Conwy
Retrofit programmes in Conwy work when insulation, airtightness and ventilation are planned together. We install to the design your coordinator signs off.
Whole-house retrofit in Conwy 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 Conwy belong to housing associations after the council transferred its stock.
Conwy at a glance
- Council
- Conwy 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
- 118,184 (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 Conwy?
Most social homes in Conwy 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. Conwy County Borough Council remains the strategic housing authority, with duties on homelessness and housing need.
What do we cover in Conwy?
- Coordination with your retrofit assessor and retrofit coordinator
- Windows and doors, draught-proofing and airtightness details
- Heating: heat pumps, controls and emitters where specified
- Solar PV where it is part of the design
- Resident liaison through a disruptive programme

How do we deliver it?
Photo evidence is taken at each stage of each measure, including the details that end up hidden behind finishes, because funding audits usually ask for it.
Which rules apply in Conwy?
Replacement windows, heating systems and some electrical work are controlled under the Building Regulations in Wales, and are self-certified by a competent person scheme installer or approved by building control.
WHQS 2023 (Wales) · More about whole-house retrofit
What does whole-house retrofit cost in Conwy?
Our guide range for whole-house retrofit towards EPC C in Conwy 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 Conwy
Does Conwy County Borough Council still own council homes?
Most social homes in Conwy 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. Conwy County Borough Council remains the strategic housing authority, with duties on homelessness and housing need.
Which housing standard applies in Conwy?
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 Conwy?
Yes. We take on whole-house retrofit across Wales, including Denbighshire, Gwynedd, Flintshire and the Isle of Anglesey, and in every other UK nation.
Other works we carry out in Conwy
- Smoke, heat and CO alarm installation
- Heating upgrades and heat pumps
- Damp and mould remediation
- External wall insulation
- Cyclical and external decoration
- Fire door installation and remediation
- Estate and external works
- Supported and sheltered housing refurbishment
- Fire stopping and compartmentation
- Window and door replacement
- Housing disrepair works
- Aids and adaptations