Experienced extension builder ready to quote for your work. THE EAST CLIFF BUILDING CO LTD is the best extension builder in CT20. No obligation fre...
Need an Extension Builder in CT20? M LONG T/A MJ BUILDINGS has been helping local clients (20 mile radius) with their extension buildering jobs for...
From £15,776
Tom Clark - Raison Home UK is a trusted extension builder serving customers in CT20 and the surrounding area. Contact us to today to get a competit...
From £15,744
Trusted and professional extension builder in CT20. Experienced in all extension buildering work and keeping within budget and on quote. Stade Stre...
From £15,840
Trusted and professional extension builder in CT20. Experienced in all extension buildering work and keeping within budget and on quote. Sprinks Co...

Garage conversions in CT20 typically range from £15,736 (M LONG T/A MJ BUILDINGS based in CT19) to £15,936 (THE EAST CLIFF BUILDING CO LTD based in CT18), but the only way to get an accurate cost for your specific project is to get quotes.
Post a job with HaMuch and we'll send it to extension builders in CT20 who will be happy to help.
"Garage conversion How much will cost me to convert a 32sqm garage in 1-bedroom anexo complete with a small kitchen and toilet" - FOLKESTONE, job posted 01/01/70
"Double Garage conversion, separate to the house. French Bifold doors, 2 offices at the back with bricked up garage doors and tall windows put in with double glazed panels for walls to get natural light in. Storage space for bikes etc at the side with current door entrance, living space at the front...." - CT18, job posted 05/06/25
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Garage near Folkestone | £31 | £233 |
| Convert A Garage near Hythe | £31 | £228 |
| Convert A Garage near Dover | £29 | £226 |
| Convert A Garage near Ashford | £36 | £256 |
| Convert A Garage near Deal | £26 | £199 |
| Convert A Garage near Canterbury | £31 | £232 |
| Convert A Garage near Faversham | £34 | £235 |
| Convert A Garage near Whitstable | £28 | £214 |
| Convert A Garage near Herne Bay | £28 | £213 |
| Convert A Garage near Margate | £27 | £208 |
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building - £17,306

Two storey extension - £87,710

Build a timber frame extension - £25,806

Build a swimming pool - £80,806

Single storey extension - £51,128

Side return extension - £39,322

Install an RSJ - £2,006

Outbuilding - £9,806

Build a Mansard loft conversion - £51,806

Loft conversion - £31,935

Build a kitchen extension - £41,806

Hip to gable loft conversion - £41,806

Granny annexe - £86,806

Garden office - £9,806

Convert a Garage - £15,806

Garage - £18,306

Build a flat roof extension - £21,806

Build a dormer loft conversion - £41,806

Concrete foundations - £6,056

Convert a bungalow loft - £28,806

Convert a basement - £35,322