From £17,268
Need to find an Extension Builder near you for all your extension buildering work?
James Leonnard Builders provides a local, trusted extens...
From £17,252
Experienced extension builder ready to quote for your work. SELF BUILD is the best extension builder in B76. No obligation free quotes and many hap...
From £17,156
Guild Building Solutions Ltd is a well established, reliable and trustworthy company with over 25 years' experience. We are based in Sutton Coldfie...
From £18,092
Need an Extension Builder in B76? T FELTON BUILDERS LIMITED has been helping local clients (20 mile radius) with their extension buildering jobs fo...
From £17,372
Need to find an Extension Builder near you for all your extension buildering work?
itsoktu Ltd provides a local, trusted extension builderi...
From £17,508
Founded in 2009 by educated interior and fashion tailor, Stuart Iain Greive, Itsoktu Ltd is a well-established and all-rounded design Company built...
From £17,252
Experienced extension builder ready to quote for your work. Sas Building Solutions is the best extension builder in B76. No obligation free quotes ...
From £17,396
Experienced extension builder ready to quote for your work. DM FLOYD BUILDING is the best extension builder in B76. No obligation free quotes and m...
From £17,196
To whom it may concern where I small family business been in business for 36 years we carry out very good workmanship all our staff are prese...
From £17,188
Trusted and professional extension builder in B76. Experienced in all extension buildering work and keeping within budget and on quote. Castlehall ...

Underpinning ranges from £17,156 (Guild Building Solutions Ltd based in B73) to £18,092 (T FELTON BUILDERS LIMITED based in B75), but the final cost will depend on the method of underpinning used, how much of your foundations need underpinning and where you live.
Comparing extension builders estimates for underpinning gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
Get quotes to underpin your home in B76 by posting a job with HaMuch and we will send it to extension builders in B76.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Sutton Coldfield | £29 | £228 |
| Underpin A Building near Birmingham | £29 | £227 |
| Underpin A Building near Tamworth | £33 | £288 |
| Underpin A Building near Smethwick | £29 | £226 |
| Underpin A Building near Walsall | £29 | £226 |
| Underpin A Building near Solihull | £29 | £231 |
| Underpin A Building near West Bromwich | £29 | £227 |
| Underpin A Building near Brownhills | £28 | £225 |
| Underpin A Building near Sandwell | £29 | £229 |
| Underpin A Building near Wednesbury | £29 | £227 |
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 - £17,368

Two storey extension - £87,802

Build a timber frame extension - £25,868

Build a swimming pool - £80,868

Single storey extension - £52,360

Side return extension - £40,015

Install an RSJ - £2,068

Outbuilding - £9,868

Build a Mansard loft conversion - £51,868

Loft conversion - £32,513

Build a kitchen extension - £41,868

Hip to gable loft conversion - £41,868

Granny annexe - £86,868

Garden office - £9,868

Convert a Garage - £15,868

Garage - £18,368

Build a flat roof extension - £21,868

Build a dormer loft conversion - £41,868

Concrete foundations - £6,118

Convert a bungalow loft - £28,868

Convert a basement - £36,015