From £18,180
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £18,420
Experienced extension builder ready to quote for your work. x10hosts is the best extension builder in B9. No obligation free quotes and many happy ...
From £18,484
Need to find an Extension Builder near you for all your extension buildering work?
Dayfos Properties Ltd provides a local, trusted extensio...
From £18,484
Fletcher's Building & Maintenance are a family owned business that understands, in order to achieve our continued success our customers and the...
From £18,196
Laurence Cox is an established and experienced local extension builder in B9. Please contact us for a free, no obligation quote and competitive rat...
From £18,204
Trusted and professional extension builder in B9. Experienced in all extension buildering work and keeping within budget and on quote. Probuild360 ...
From £18,204
AJ Home Improvements is an established extension buildering business in B9. We come highly recommended and provide competitive quotes for your work...
From £18,140
Renka is an established and experienced local extension builder in B9. Please contact us for a free, no obligation quote and competitive rates. Cov...
From £18,324
Reliable person 25 years experience
if you look on a website rated people and have a look at my ratings
From £18,372
Relax... you have found a reliable extension builder in B9. BORDO Design is a friendly and reliable company based in B9 who consider no job as too ...

Builders charge between £18,140 (Renka based in B19) and £18,484 (Dayfos Properties Ltd based in B11) in B9 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 B9 by posting a job with HaMuch and we will send it to extension builders in B9.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garage near Birmingham | £29 | £227 |
| Garage near Smethwick | £29 | £226 |
| Garage near Sutton Coldfield | £29 | £228 |
| Garage near Solihull | £29 | £231 |
| Garage near Oldbury | £29 | £227 |
| Garage near West Bromwich | £29 | £227 |
| Garage near Halesowen | £29 | £227 |
| Garage near Sandwell | £29 | £229 |
| Garage near Knowle | £31 | £241 |
| Garage near Rowley Regis | £29 | £226 |
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 - £17,301

Two storey extension - £87,701

Build a timber frame extension - £25,801

Build a swimming pool - £80,801

Single storey extension - £51,016

Side return extension - £39,259

Install an RSJ - £2,001

Outbuilding - £9,801

Build a Mansard loft conversion - £51,801

Loft conversion - £31,883

Build a kitchen extension - £41,801

Hip to gable loft conversion - £41,801

Granny annexe - £86,801

Garden office - £9,801

Convert a Garage - £15,801

Garage - £18,301

Build a flat roof extension - £21,801

Build a dormer loft conversion - £41,801

Concrete foundations - £6,051

Convert a bungalow loft - £28,801

Convert a basement - £35,259