AJ Home Improvements is an established extension buildering business in B20. We come highly recommended and provide competitive quotes for your wor...
Need to find an Extension Builder near you for all your extension buildering work?
Atwal Building Services Ltd provides a local, trusted ex...
Brickfast Builders is an established extension buildering business in B20. We come highly recommended and provide competitive quotes for your work....
Trusted and professional extension builder in B20. Experienced in all extension buildering work and keeping within budget and on quote. Bhogal Cons...
Lloyd Clarke
Need to find an Extension Builder near you for all your extension buildering work?
LC BUILDING SERVICES provides a local, trusted extension...
Relax... you have found a reliable extension builder in B20. MD Services is a friendly and reliable company based in B20 who consider no job as too...
Dave Mattock is an established and experienced local extension builder in B20. Please contact us for a free, no obligation quote and competitive ra...
Need an Extension Builder in B20? D&J Advanced Builders has been helping local clients (20 mile radius) with their extension buildering jobs for ma...
Sanj Sandhu
Relax... you have found a reliable extension builder in B20. Sanwood is a friendly and reliable company based in B20 who consider no job as too big...
Experienced extension builder ready to quote for your work. x10hosts is the best extension builder in B20. No obligation free quotes and many happy...

Outbuilding costs in B20 range from the cheapest of £9,568 (Bhogal Construction based in B67) to the dearest of £10,128 (Sanwood based in B73), but these are just estimates.
Comparing extension builders estimates for building an outbuilding gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get rates and quotes to build an outbuilding in B20 by posting a job with HaMuch and we will send it to extension builders.
"Build an outbuilding" - B44, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Outbuilding near Birmingham | £28 | £226 |
| Outbuilding near Smethwick | £28 | £225 |
| Outbuilding near West Bromwich | £28 | £225 |
| Outbuilding near Sandwell | £29 | £228 |
| Outbuilding near Oldbury | £29 | £226 |
| Outbuilding near Sutton Coldfield | £29 | £228 |
| Outbuilding near Wednesbury | £29 | £227 |
| Outbuilding near Rowley Regis | £29 | £225 |
| Outbuilding near Walsall | £29 | £226 |
| Outbuilding near Tipton | £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 - £17,350

Two storey extension - £87,776

Build a timber frame extension - £25,850

Build a swimming pool - £80,850

Single storey extension - £52,008

Side return extension - £39,817

Install an RSJ - £2,050

Outbuilding - £9,850

Build a Mansard loft conversion - £51,850

Loft conversion - £32,348

Build a kitchen extension - £41,850

Hip to gable loft conversion - £41,850

Granny annexe - £86,850

Garden office - £9,850

Convert a Garage - £15,850

Garage - £18,350

Build a flat roof extension - £21,850

Build a dormer loft conversion - £41,850

Concrete foundations - £6,100

Convert a bungalow loft - £28,850

Convert a basement - £35,817