From £18,444
Wilson & Son is an established and experienced local extension builder in B30. Please contact us for a free, no obligation quote and competitive ra...
From £18,380
Relax... you have found a reliable extension builder in B30. Tucker Construction is a friendly and reliable company based in B30 who consider no jo...
From £18,460
SM&S General Property Repairs is a trusted extension builder serving customers in B30 and the surrounding area. Contact us to today to get a compet...
From £18,092
Need to find an Extension Builder near you for all your extension buildering work?
JT Home Improvement provides a local, trusted extension ...
From £18,244
Relax... you have found a reliable extension builder in B30. Platinum Build is a friendly and reliable company based in B30 who consider no job as ...
From £18,484
Trusted and professional extension builder in B30. Experienced in all extension buildering work and keeping within budget and on quote. 2nd Generat...
From £18,468
Need an Extension Builder in B30? Multiservice K Construction Ltd has been helping local clients (20 mile radius) with their extension buildering j...
From £18,604
We are a design and build company that offer bespoke services to our clients, delivering professional services that help home owners achieve their ...
From £18,228
Trusted and professional extension builder in B30. Experienced in all extension buildering work and keeping within budget and on quote. D & S Decor...
From £18,300
Need to find an Extension Builder near you for all your extension buildering work?
Michael Locke Garage Doors provides a local, trusted ext...

Builders charge between £18,092 (JT Home Improvement based in B14) and £18,604 (Multiservice K Construction Ltd based in B17) in B30 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 B30 by posting a job with HaMuch and we will send it to extension builders in B30.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garage near Birmingham | £29 | £227 |
| Garage near Oldbury | £29 | £227 |
| Garage near Halesowen | £29 | £227 |
| Garage near Smethwick | £29 | £226 |
| Garage near Solihull | £29 | £231 |
| Garage near Rowley Regis | £29 | £226 |
| Garage near West Bromwich | £29 | £227 |
| Garage near Bromsgrove | £31 | £237 |
| Garage near Knowle | £31 | £241 |
| Garage near Sandwell | £29 | £229 |
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 - £17,370

Two storey extension - £87,806

Build a timber frame extension - £25,870

Build a swimming pool - £80,870

Single storey extension - £52,408

Side return extension - £40,042

Install an RSJ - £2,070

Outbuilding - £9,870

Build a Mansard loft conversion - £51,870

Loft conversion - £32,535

Build a kitchen extension - £41,870

Hip to gable loft conversion - £41,870

Granny annexe - £86,870

Garden office - £9,870

Convert a Garage - £15,870

Garage - £18,370

Build a flat roof extension - £21,870

Build a dormer loft conversion - £41,870

Concrete foundations - £6,120

Convert a bungalow loft - £28,870

Convert a basement - £36,042