K STOBBS BUILDING CONTRACTOR is an established extension buildering business in Shepton Mallet. We come highly recommended and provide competitive ...
From £17,780
SDK CONSTRUCTION LTD is an established and experienced local extension builder in Shepton Mallet. Please contact us for a free, no obligation quote...

Underpinning ranges from £17,476 (K STOBBS BUILDING CONTRACTOR based in BA3) to £17,780 (SDK CONSTRUCTION LTD based in BA10), 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 Shepton Mallet by posting a job with HaMuch and we will send it to extension builders in Shepton Mallet.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Frome | £33 | £263 |
| Underpin A Building near Bath | £32 | £249 |
| Underpin A Building near South Somerset | £62 | £270 |
| Underpin A Building near Keynsham | £33 | £251 |
| Underpin A Building near Yeovil | £34 | £294 |
| Underpin A Building near Trowbridge | £34 | £266 |
| Underpin A Building near North Somerset | £32 | £245 |
| Underpin A Building near Bristol | £33 | £255 |
| Underpin A Building near Kingswood | £34 | £257 |
| Underpin A Building near Clifton | £33 | £255 |
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 - £17,628

Two storey extension - £88,192

Build a timber frame extension - £26,128

Build a swimming pool - £81,128

Single storey extension - £57,560

Side return extension - £42,940

Install an RSJ - £2,328

Outbuilding - £10,128

Build a Mansard loft conversion - £52,128

Loft conversion - £34,950

Build a kitchen extension - £42,128

Hip to gable loft conversion - £42,128

Granny annexe - £87,128

Garden office - £10,128

Convert a Garage - £16,128

Garage - £18,628

Build a flat roof extension - £22,128

Build a dormer loft conversion - £42,128

Concrete foundations - £6,378

Convert a bungalow loft - £29,128

Convert a basement - £38,940