Window and door replacement · Wales
Window and door replacement in Gwynedd
From a single failed front door to a programme of hundreds of windows, we handle window and door replacement in Gwynedd.
Social landlords in Gwynedd can appoint us for window and door replacement, from a single home to a programme. Most social homes in Gwynedd belong to housing associations after the council transferred its stock. We work to the Welsh Housing Quality Standard 2023 and to your own specification.
Gwynedd at a glance
- Council
- Gwynedd Council
- Nation
- Wales
- Council homes
- Transferred to housing associations
- Housing standard
- WHQS 2023 (Wales)
- Damp and mould timescales
- No timescale law found
- Population
- 125,171 (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 Gwynedd?
Most social homes in Gwynedd 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. Gwynedd Council remains the strategic housing authority, with duties on homelessness and housing need.
What do we cover in Gwynedd?
- Front and rear doors, including composite doors with security hardware to your specification
- Trickle vents and background ventilation to current guidance
- Fire escape windows and child-safe restrictors
- Building regulations compliance through a competent person scheme installer or building control
- Removal and recycling of old frames

How do we deliver it?
Residents get their dates in writing, and the work is planned so every opening is secure and weathertight at the end of each day.
Which rules apply in Gwynedd?
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 window and door replacement
What does window and door replacement cost in Gwynedd?
Our guide range for uPVC window replacement in Gwynedd is £4,200–£11,150 per home. That is the UK range of £4,500–£12,000 (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 window and door replacement in Gwynedd
Does Gwynedd Council still own council homes?
Most social homes in Gwynedd 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. Gwynedd Council remains the strategic housing authority, with duties on homelessness and housing need.
Do you also work near Gwynedd?
Yes. We take on window and door replacement across Wales, including Conwy, the Isle of Anglesey, Denbighshire and Flintshire, and in every other UK nation.
Can you take on window and door replacement in Gwynedd as a subcontractor?
Yes. Main contractors working for social landlords in Gwynedd can engage us as a tier-2 subcontractor for window and door replacement, working under their systems and their client's specification.
Other works we carry out in Gwynedd
- Communal area refurbishment
- Fire door installation and remediation
- Cyclical and external decoration
- Bathroom replacement programmes
- Heating upgrades and heat pumps
- Acquisition and temporary accommodation refurbishment
- Fire stopping and compartmentation
- Void property works
- External wall insulation
- Damp and mould remediation
- Planned maintenance and Decent Homes works
- Whole-house retrofit