Garage build cost in BN21

Builders charge between £17,980 (Pro For You based in BN22) and £18,748 (GREEN ROOM CONSTRUCTION based in BN22) in BN21 to build a garage, but these costs are only estimates.

Comparing extension builders estimates for building a garage gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.

Get real quotes to build a new garage in BN21 by posting a job with HaMuch and we will send it to extension builders in BN21.

"Garage" - BN23, job posted 03/09/26

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Garage near Eastbourne	£32	£245
Garage near Hailsham	£31	£243
Garage near Seaford	£34	£243
Garage near Bexhill-on-Sea	£31	£243
Garage near Wealden	£35	£256
Garage near Hastings	£31	£246
Garage near Brighton and Hove	£35	£252
Garage near Brighton	£35	£253
Garage near Crowborough	£36	£258
Garage near Burgess Hill	£36	£256

Estimates for common extension builder jobs in BN21;

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.