Covering Cheshire
We cover Cheshire, including Warrington, Chester, Crewe and Ellesmere Port, and the towns around them.
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 is 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 check (some estates remove permitted development rights)
- Garage door removal and brick infill with window
- Insulated floor, walls and ceiling
How much should I budget for a garage conversion?
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 |
What approvals does a garage conversion need in England?
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 should Cheshire homeowners check first?
- The garage floor is often lower than the house and needs raising.
- A bedroom needs an escape window or a protected route out.
What happens after I enquire?
- 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.
- Design and fixed price. You get drawings and a written price for the agreed specification before anything is ordered.
- We build it. Work follows an agreed programme, with inspections at each stage and a final sign-off.
Your questions answered
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.
Can a garage become a bedroom?
Yes, with insulation, ventilation and an escape window or protected route out.
Do you work in Cheshire?
Yes. Cheshire is within our coverage for garage conversions, along with nearby Warrington and Chester.
Garage conversions in nearby towns
- Garage conversions in Warrington
- Garage conversions in Chester
- Garage conversions in Crewe
- Garage conversions in Ellesmere Port
- Garage conversions in Widnes
- Garage conversions in Runcorn
- Garage conversions in Macclesfield
- Garage conversions in Northwich
- Garage conversions in Great Sankey
- Garage conversions in Winsford
- Garage conversions in Congleton
- Garage conversions in Wilmslow
Learn more about garage conversions, or see every project we cover in Cheshire.

