Covering Cardigan
Cardigan sits 22 miles north-west of Carmarthen, with Carmarthen 22 miles to the south-east and Haverfordwest 23 miles to the south-west.
Homes in Dyfed
Welsh homes include long terraces built into hillsides, stone cottages and modern estates, and sloping sites often shape how and where an extension can go.
What do you get with a garage conversion?
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
- Garage door removal and brick infill with window
- Heating, electrics and data points
What will a garage conversion cost?
Use these ranges to budget for garage conversions; the survey turns them into a fixed price for the agreed specification.
| 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 |
Do you need permission for a garage conversion in Cardigan?
Welsh projects need planning clearance from the council under Welsh rules, building regulations approval under the Welsh approved documents, and party wall notices where the work affects a neighbour’s wall or foundations.
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 can affect a garage conversion?
- A bedroom needs an escape window or a protected route out.
- Losing a parking space can matter on streets with permit parking.
What happens after I enquire?
- Start with a conversation. A short call or the online form is enough for us to understand what you want to build.
- Free site visit. We measure up, look at access, drains and the structure, and talk through options and budget.
- 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
How much does a garage conversion cost?
A single integral garage usually costs about £12,000 to £17,000 including VAT. Detached and double garages cost more.
Does it need building regulations approval?
Yes, because it becomes a habitable room.
Who deals with the council for a project in Cardigan?
We do. We prepare the drawings, submit planning or permitted development paperwork if needed, and arrange building control inspections.
Also covering
- Garage conversions in Carmarthen
- Garage conversions in Haverfordwest
- Garage conversions in Tenby
- Garage conversions in Pembroke Dock
Learn more about garage conversions, or see every project we cover in Cardigan.

