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Available extension builders in WS4 reply
Select your affordable WS4 extension builder
Adam Williams
Need to find an Extension Builder near you for all your extension buildering work?
Willbuild provides a local, trusted extension buildering...
Zygi&Bob Builders is an established extension buildering business in WS4. We come highly recommended and provide competitive quotes for your work.<...
Steve Dean
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £9,752
Carl Mills
Need an Extension Builder in WS4? C A MILLS BUILDING CONTR LTD has been helping local clients (20 mile radius) with their extension buildering jobs...

Garden offices range from the cheapest of £9,296 (Saxonworld Ltd based in WS9) to the dearest of £9,936 (Zygi&Bob Builders based in WS2), but these are only estimates.
The best way to compare costs is to get actual quotes.
Get rates and quotes to build a garden office in WS4 by posting a job with HaMuch. We'll send it to extension builders in WS4.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Walsall | £29 | £229 |
| Garden Office near Bloxwich | £28 | £225 |
| Garden Office near Brownhills | £28 | £225 |
| Garden Office near Darlaston | £29 | £229 |
| Garden Office near Wednesbury | £29 | £230 |
| Garden Office near Willenhall | £29 | £228 |
| Garden Office near Sandwell | £29 | £231 |
| Garden Office near Burntwood | £29 | £229 |
| Garden Office near Bilston | £29 | £228 |
| Garden Office near West Bromwich | £29 | £228 |
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 - £17,206

Two storey extension - £87,559

Build a timber frame extension - £25,706

Build a swimming pool - £80,706

Single storey extension - £49,120

Side return extension - £38,193

Install an RSJ - £1,906

Outbuilding - £9,706

Build a Mansard loft conversion - £51,706

Loft conversion - £30,994

Build a kitchen extension - £41,706

Hip to gable loft conversion - £41,706

Granny annexe - £86,706

Garden office - £9,706

Convert a Garage - £15,706

Garage - £18,206

Build a flat roof extension - £21,706

Build a dormer loft conversion - £41,706

Concrete foundations - £5,956

Convert a bungalow loft - £28,706

Convert a basement - £34,193