From £17,420
ELITE BUILDING SERVICES are here to help customers who need an Extension Builder in B49. We offer a competitive rate to complete all your extension...
From £17,276
Mick Bennett
Experienced extension builder ready to quote for your work. Prestige Builders Warwickshire Ltd is the best extension builder in B49. No obligation ...

Underpinning ranges from £17,276 (Prestige Builders Warwickshire Ltd based in B50) to £17,420 (ELITE BUILDING SERVICES based in B96), 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 B49 by posting a job with HaMuch and we will send it to extension builders in B49.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Redditch | £32 | £234 |
| Underpin A Building near Stratford-upon-Avon | £27 | £215 |
| Underpin A Building near Stratford-on-Avon | £27 | £215 |
| Underpin A Building near Wychavon | £35 | £269 |
| Underpin A Building near Evesham | £35 | £264 |
| Underpin A Building near Bromsgrove | £31 | £237 |
| Underpin A Building near Warwick | £28 | £213 |
| Underpin A Building near Droitwich | £28 | £224 |
| Underpin A Building near Knowle | £31 | £241 |
| Underpin A Building near Solihull | £29 | £231 |
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 - £17,348

Two storey extension - £87,772

Build a timber frame extension - £25,848

Build a swimming pool - £80,848

Single storey extension - £51,960

Side return extension - £39,790

Install an RSJ - £2,048

Outbuilding - £9,848

Build a Mansard loft conversion - £51,848

Loft conversion - £32,325

Build a kitchen extension - £41,848

Hip to gable loft conversion - £41,848

Granny annexe - £86,848

Garden office - £9,848

Convert a Garage - £15,848

Garage - £18,348

Build a flat roof extension - £21,848

Build a dormer loft conversion - £41,848

Concrete foundations - £6,098

Convert a bungalow loft - £28,848

Convert a basement - £35,790