Covering Wigan
Our coverage around Wigan (WN1) also includes Hindley (2 miles to the east) and Ashton-in-Makerfield.
Homes in the North West
The North West has long rows of Victorian terraced houses in its towns and cities, alongside inter-war semis and post-war estates, so rear extensions, dormer lofts and kitchen extensions are common projects.
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 check (some estates remove permitted development rights)
- Garage door removal and brick infill with window
- Insulated floor, walls and ceiling
What will a garage conversion cost?
Guide prices for garage conversions, including VAT where it applies. Your fixed price is confirmed in writing after the survey.
| 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 Wigan?
English projects need planning clearance from the local council, building regulations sign-off from building control, and party wall notices where the work is on or near a shared boundary. We prepare and manage all three.
An internal garage conversion is usually permitted development in England unless the house is listed, an Article 4 direction applies, or it is on an estate where the planning permission removed permitted development rights. We check the original permission for your house.
What can change the price or programme?
- The garage floor is often lower than the house and needs raising.
- Losing a parking space can matter on streets with permit parking.
From first call to completion
- Send us the details. Give us a postcode, a rough idea of size and some photos, by phone, form or the guide price tool.
- Survey at your house. We look at the existing structure, services and access, and agree what the design needs to achieve.
- 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.
Questions about a garage conversion in Wigan
How long does a garage conversion take?
About 2 to 5 weeks on site.
Does it need building regulations approval?
Yes, because it becomes a habitable room.
How do I get a price for garage conversions in Wigan?
Use the guide price tool for a ballpark figure, then book a visit for a fixed written price for the agreed specification.
Garage conversions near Wigan
- Garage conversions in Hindley
- Garage conversions in Ashton-in-Makerfield
- Garage conversions in Westhoughton
- Garage conversions in Golborne
Learn more about garage conversions, or see every project we cover in Wigan.

