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Trusted and professional extension builder in Wells. Experienced in all extension buildering work and keeping within budget and on quote. MICHAEL P...
Colin Clarke
Colin Clarke building:roofing has been successfully in business for 30 years. A vast amount of skills and knowledge has been gained and used to cre...
K STOBBS BUILDING CONTRACTOR is an established extension buildering business in Wells. We come highly recommended and provide competitive quotes fo...
From £17,724
Trusted and professional extension builder in Wells. Experienced in all extension buildering work and keeping within budget and on quote. practise ...
From £17,356
Inspired Worx is a trusted extension builder serving customers in Wells and the surrounding area. Contact us to today to get a competitive quote fo...

Underpinning ranges from £17,028 (C O JOYCE LIMITED based in BA16) to £17,724 (Practise based in BS27), 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 Wells by posting a job with HaMuch and we will send it to extension builders in Wells.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Bath | £32 | £249 |
| Underpin A Building near North Somerset | £32 | £245 |
| Underpin A Building near South Somerset | £62 | £270 |
| Underpin A Building near Frome | £33 | £263 |
| Underpin A Building near Keynsham | £33 | £251 |
| Underpin A Building near Weston-super-Mare | £33 | £253 |
| Underpin A Building near Bridgwater | £30 | £236 |
| Underpin A Building near Bristol | £33 | £255 |
| Underpin A Building near Clifton | £33 | £255 |
| 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 - £17,483

Two storey extension - £87,974

Build a timber frame extension - £25,983

Build a swimming pool - £80,983

Single storey extension - £54,653

Side return extension - £41,305

Install an RSJ - £2,183

Outbuilding - £9,983

Build a Mansard loft conversion - £51,983

Loft conversion - £33,588

Build a kitchen extension - £41,983

Hip to gable loft conversion - £41,983

Granny annexe - £86,983

Garden office - £9,983

Convert a Garage - £15,983

Garage - £18,483

Build a flat roof extension - £21,983

Build a dormer loft conversion - £41,983

Concrete foundations - £6,233

Convert a bungalow loft - £28,983

Convert a basement - £37,305