From £17,668
Need an Extension Builder in BS32? Alistair McKenzie has been helping local clients (20 mile radius) with their extension buildering jobs for many ...
From £17,268
JAS Building Services is an established and experienced local extension builder in BS32. Please contact us for a free, no obligation quote and comp...
From £17,628
BM Builders UK are here to help customers who need an Extension Builder in BS32. We offer a competitive rate to complete all your extension builder...
From £17,492
Relax... you have found a reliable extension builder in BS32. Singh Residentials is a friendly and reliable company based in BS32 who consider no j...
From £17,564
Dybowski Building Services are here to help customers who need an Extension Builder in BS32. We offer a competitive rate to complete all your exten...
From £17,532
Trusted and professional extension builder in BS32. Experienced in all extension buildering work and keeping within budget and on quote. M A Church...
From £17,756
Need to find an Extension Builder near you for all your extension buildering work?
BS Knapp Ltd provides a local, trusted extension builder...
From £17,748
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,724
The Build Bristol Group is an established extension buildering business in BS32. We come highly recommended and provide competitive quotes for your...
From £17,572
Trusted and professional extension builder in BS32. Experienced in all extension buildering work and keeping within budget and on quote. KDS Buildi...

Underpinning ranges from £17,268 (JAS Building Services based in BS34) to £17,756 (BS Knapp Ltd based in BS34), 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 BS32 by posting a job with HaMuch and we will send it to extension builders in BS32.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Bradley Stoke | £29 | £221 |
| Underpin A Building near South Gloucestershire | £29 | £223 |
| Underpin A Building near Yate | £28 | £223 |
| Underpin A Building near Bristol | £29 | £222 |
| Underpin A Building near Kingswood | £29 | £223 |
| Underpin A Building near Clifton | £29 | £222 |
| Underpin A Building near Portishead | £29 | £221 |
| Underpin A Building near Keynsham | £29 | £222 |
| Underpin A Building near North Somerset | £29 | £216 |
| Underpin A Building near Clevedon | £29 | £219 |
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 - £17,595

Two storey extension - £88,143

Build a timber frame extension - £26,095

Build a swimming pool - £81,095

Single storey extension - £56,904

Side return extension - £42,571

Install an RSJ - £2,295

Outbuilding - £10,095

Build a Mansard loft conversion - £52,095

Loft conversion - £34,643

Build a kitchen extension - £42,095

Hip to gable loft conversion - £42,095

Granny annexe - £87,095

Garden office - £10,095

Convert a Garage - £16,095

Garage - £18,595

Build a flat roof extension - £22,095

Build a dormer loft conversion - £42,095

Concrete foundations - £6,345

Convert a bungalow loft - £29,095

Convert a basement - £38,571