Covering Whitchurch, South Glamorgan
Our coverage around Whitchurch, South Glamorgan (CF14, CF5) also includes Cardiff, Caerphilly and Penarth.
Homes in South Glamorgan
Across Wales you find valley terraces, coastal towns, rural stone houses and newer estates, so access, slopes and local materials all feature in the design.
What does a garage conversion involve?
A garage conversion turns an attached, integral or detached garage into a habitable room by infilling the door opening, insulating the floor, walls and roof, and adding windows, heating and power. It is one of the quickest and cheapest ways to add a room.
- Planning and building regulations checks under Welsh rules
- Planning check (some estates remove permitted development rights)
- Plastering, skirting and decoration-ready finish
What will a garage conversion cost?
What garage conversions typically cost. These are guide ranges; the written quote for your house replaces them.
| Garage conversions | Guide price incl. VAT |
|---|---|
| Single integral garage | £12,000 to £17,000 |
| Single attached garage | £12,000 to £24,000 |
| Single detached garage | £18,000 to £30,000 |
| Double garage | £25,000 to £54,000 |
How is a garage conversion approved in Whitchurch, South Glamorgan?
In Wales the planning rules, including what counts as permitted development, are set by the Welsh Government, and Welsh building regulations differ in places from England’s. We check both against your house before drawings are finalised, and handle party wall notices where needed.
In Wales, converting an attached garage usually does not need planning permission unless rights have been removed by condition or the building is listed.
What should Whitchurch, South Glamorgan homeowners check first?
- A bedroom needs an escape window or a protected route out.
- Losing a parking space can matter on streets with permit parking.
How does the project run?
- Tell us about the project. Call, use the guide price tool or send the form with a few photos and a postcode.
- We visit and measure. A surveyor checks the house, the boundaries and the ground, and discusses what is realistic.
- Price and paperwork. The design is priced line by line, and we submit the planning and building control applications.
- We build it. Work follows an agreed programme, with inspections at each stage and a final sign-off.
Garage conversions: common questions
Do I need planning permission for a garage conversion?
Usually not if the work is internal and your permitted development rights are intact. Some estates remove those rights, so we check.
Can a garage become a bedroom?
Yes, with insulation, ventilation and an escape window or protected route out.
Who deals with the council for a project in Whitchurch, South Glamorgan?
We do. We prepare the drawings, submit planning or permitted development paperwork if needed, and arrange building control inspections.
Garage conversions in nearby towns
- Garage conversions in Cardiff
- Garage conversions in Caerphilly
- Garage conversions in Penarth
- Garage conversions in Pontypridd
Learn more about garage conversions, or see every project we cover in Whitchurch.

