From £17,380
Mr Design & Build have been helping customers in Bristol and the surrounding area by providing professional, trustworthy building services....
From £17,692
B ROBINSON BUILDING is an established and experienced local extension builder in BS10. Please contact us for a free, no obligation quote and compet...
From £17,796
N J Laity & Son & Grandson's are here to help customers who need an Extension Builder in BS10. We offer a competitive rate to complete all your ext...
From £17,324
Need an Extension Builder in BS10? Mucha Construcion has been helping local clients (20 mile radius) with their extension buildering jobs for many ...
From £17,396
Home By Design Ltd is a trusted extension builder serving customers in BS10 and the surrounding area. Contact us to today to get a competitive quot...
From £17,588
Landhaven Homes are here to help customers who need an Extension Builder in BS10. We offer a competitive rate to complete all your extension builde...
From £17,708
Relax... you have found a reliable extension builder in BS10. Bristol Brickworks is a friendly and reliable company based in BS10 who consider no j...
From £17,420
Relax... you have found a reliable extension builder in BS10. RD Pope Construction is a friendly and reliable company based in BS10 who consider no...
From £17,732
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £16,820
Experienced extension builder ready to quote for your work. M N HALL PROPERTY MAINTENANCE is the best extension builder in BS10. No obligation free...

Underpinning ranges from £16,820 (M N HALL PROPERTY MAINTENANCE based in BS7) to £17,796 (N J Laity & Son & Grandson's based in BS10), 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 BS10 by posting a job with HaMuch and we will send it to extension builders in BS10.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Bradley Stoke | £34 | £259 |
| Underpin A Building near Clifton | £33 | £255 |
| Underpin A Building near Bristol | £33 | £255 |
| Underpin A Building near Kingswood | £34 | £257 |
| Underpin A Building near South Gloucestershire | £34 | £260 |
| Underpin A Building near Portishead | £33 | £247 |
| Underpin A Building near Keynsham | £33 | £251 |
| Underpin A Building near Yate | £34 | £263 |
| Underpin A Building near North Somerset | £32 | £245 |
| Underpin A Building near Clevedon | £32 | £243 |
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 - £17,486

Two storey extension - £87,978

Build a timber frame extension - £25,986

Build a swimming pool - £80,986

Single storey extension - £54,712

Side return extension - £41,338

Install an RSJ - £2,186

Outbuilding - £9,986

Build a Mansard loft conversion - £51,986

Loft conversion - £33,615

Build a kitchen extension - £41,986

Hip to gable loft conversion - £41,986

Granny annexe - £86,986

Garden office - £9,986

Convert a Garage - £15,986

Garage - £18,486

Build a flat roof extension - £21,986

Build a dormer loft conversion - £41,986

Concrete foundations - £6,236

Convert a bungalow loft - £28,986

Convert a basement - £37,338