From £18,308
BOWIE CONSTRUCTION LTD is a trusted extension builder serving customers in CB21 and the surrounding area. Contact us to today to get a competitive ...
From £18,844
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £18,716
Trusted and professional extension builder in CB21. Experienced in all extension buildering work and keeping within budget and on quote. DEBRAY BUI...
From £19,860
Experienced extension builder ready to quote for your work. ALLIED BUILDING ASSOCIATES LTD is the best extension builder in CB21. No obligation fre...
From £18,572
Relax... you have found a reliable extension builder in CB21. D Stebbings is a friendly and reliable company based in CB21 who consider no job as t...
From £18,436
TSN Consultants Ltd are here to help customers who need an Extension Builder in CB21. We offer a competitive rate to complete all your extension bu...
From £18,604
Relax... you have found a reliable extension builder in CB21. Pinnacle Construction is a friendly and reliable company based in CB21 who consider n...
From £18,724
SP-Building Services Ltd is an established and experienced local extension builder in CB21. Please contact us for a free, no obligation quote and c...
From £18,876
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £18,652
Relax... you have found a reliable extension builder in CB21. CROWNBUILD is a friendly and reliable company based in CB21 who consider no job as to...

Builders charge between £18,308 (BOWIE CONSTRUCTION LTD based in CB21) and £19,860 (ALLIED BUILDING ASSOCIATES LTD based in CB22) in CB21 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 CB21 by posting a job with HaMuch and we will send it to extension builders in CB21.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garage near Haverhill | £37 | £260 |
| Garage near Cambridge | £38 | £271 |
| Garage near South Cambridgeshire | £43 | £305 |
| Garage near Ely | £40 | £279 |
| Garage near Sudbury | £34 | £229 |
| Garage near Bishop's Stortford | £42 | £264 |
| Garage near Bury St Edmunds | £34 | £251 |
| Garage near Braintree | £37 | £247 |
| Garage near East Hertfordshire | £44 | £289 |
| Garage near Biggleswade | £41 | £268 |
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 - £17,759

Two storey extension - £88,389

Build a timber frame extension - £26,259

Build a swimming pool - £81,259

Single storey extension - £60,184

Side return extension - £44,416

Install an RSJ - £2,459

Outbuilding - £10,259

Build a Mansard loft conversion - £52,259

Loft conversion - £36,180

Build a kitchen extension - £42,259

Hip to gable loft conversion - £42,259

Granny annexe - £87,259

Garden office - £10,259

Convert a Garage - £16,259

Garage - £18,759

Build a flat roof extension - £22,259

Build a dormer loft conversion - £42,259

Concrete foundations - £6,509

Convert a bungalow loft - £29,259

Convert a basement - £40,416