From £17,564
I have been in the building industry for 28 years and have carried out extensions,loft conversions, knock throughs, plastering, carpentry,roofing a...
From £17,428
JEWEL BUILDERS LTD are here to help customers who need an Extension Builder in B94. We offer a competitive rate to complete all your extension buil...
From £17,452
AKS BUILDING LIMITED is a trusted extension builder serving customers in B94 and the surrounding area. Contact us to today to get a competitive quo...
From £17,276
Benton Builders is an established and experienced local extension builder in B94. Please contact us for a free, no obligation quote and competitive...
From £17,084
S J Byrne Construction Limited is a trusted extension builder serving customers in B94 and the surrounding area. Contact us to today to get a compe...
From £17,284
Form Construction Midlands Limited is a trusted extension builder serving customers in B94 and the surrounding area. Contact us to today to get a c...
From £17,444
Need to find an Extension Builder near you for all your extension buildering work?
Avonvale Garage Doors provides a local, trusted extensio...
From £17,060
Need to find an Extension Builder near you for all your extension buildering work?
Cubit Contracts provides a local, trusted extension buil...
From £17,508
Experienced extension builder ready to quote for your work. J.G Builders is the best extension builder in B94. No obligation free quotes and many h...
From £17,468
We are a forward thinking, award winning design and build company based in Solihull in the West Midlands. We strive to deliver the best experience ...

Underpinning ranges from £17,060 (Cubit Contracts based in B98) to £17,564 (MYBUILD based in B93), 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 B94 by posting a job with HaMuch and we will send it to extension builders in B94.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Knowle | £31 | £241 |
| Underpin A Building near Solihull | £29 | £231 |
| Underpin A Building near Redditch | £32 | £234 |
| Underpin A Building near Warwick | £28 | £213 |
| Underpin A Building near Birmingham | £29 | £227 |
| Underpin A Building near Kenilworth | £29 | £224 |
| Underpin A Building near Bromsgrove | £31 | £237 |
| Underpin A Building near Stratford-on-Avon | £27 | £215 |
| Underpin A Building near Stratford-upon-Avon | £27 | £215 |
| Underpin A Building near Coventry | £28 | £222 |
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 - £17,357

Two storey extension - £87,785

Build a timber frame extension - £25,857

Build a swimming pool - £80,857

Single storey extension - £52,136

Side return extension - £39,889

Install an RSJ - £2,057

Outbuilding - £9,857

Build a Mansard loft conversion - £51,857

Loft conversion - £32,408

Build a kitchen extension - £41,857

Hip to gable loft conversion - £41,857

Granny annexe - £86,857

Garden office - £9,857

Convert a Garage - £15,857

Garage - £18,357

Build a flat roof extension - £21,857

Build a dormer loft conversion - £41,857

Concrete foundations - £6,107

Convert a bungalow loft - £28,857

Convert a basement - £35,889