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...

A timber frame extension built in B20 typically ranges from £25,568 (Bhogal Construction based in B67) to £26,128 (Sanwood based in B73), but this will vary depending on the size of your extension, the design features you'd like and what your soil is like for the foundations.
Comparing extension builders estimates for building a timber frame extension 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 a timber frame extension in B20 by posting a job with HaMuch and we'll send it to extension builders in B20.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Birmingham | £28 | £226 |
| Build A Timber Frame Extension near Smethwick | £28 | £225 |
| Build A Timber Frame Extension near West Bromwich | £28 | £225 |
| Build A Timber Frame Extension near Sandwell | £29 | £228 |
| Build A Timber Frame Extension near Oldbury | £29 | £226 |
| Build A Timber Frame Extension near Sutton Coldfield | £29 | £228 |
| Build A Timber Frame Extension near Wednesbury | £29 | £227 |
| Build A Timber Frame Extension near Rowley Regis | £29 | £225 |
| Build A Timber Frame Extension near Walsall | £29 | £226 |
| Build A Timber Frame Extension 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