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Select your affordable Somerton extension builder
Experienced extension builder ready to quote for your work. ABS Abbott Preservation is the best extension builder in Somerton. No obligation free q...
Hraham Evans
Firestone Surfacing Ltd is a trusted extension builder serving customers in Somerton and the surrounding area. Contact us to today to get a competi...
From £17,996
Experienced extension builder ready to quote for your work. Tim Stradling is the best extension builder in Somerton. No obligation free quotes and ...

Underpinning ranges from £17,028 (C O JOYCE LIMITED based in BA16) to £17,996 (Tim Stradling based in TA10), 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 Somerton by posting a job with HaMuch and we will send it to extension builders in Somerton.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near South Somerset | £62 | £270 |
| Underpin A Building near Yeovil | £34 | £294 |
| Underpin A Building near Bridgwater | £30 | £236 |
| Underpin A Building near Taunton | £31 | £242 |
| Underpin A Building near Frome | £33 | £263 |
| Underpin A Building near Bath | £32 | £249 |
| Underpin A Building near North Somerset | £32 | £245 |
| Underpin A Building near Weston-super-Mare | £33 | £253 |
| Underpin A Building near Keynsham | £33 | £251 |
| 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 - £17,458

Two storey extension - £87,937

Build a timber frame extension - £25,958

Build a swimming pool - £80,958

Single storey extension - £54,160

Side return extension - £41,028

Install an RSJ - £2,158

Outbuilding - £9,958

Build a Mansard loft conversion - £51,958

Loft conversion - £33,356

Build a kitchen extension - £41,958

Hip to gable loft conversion - £41,958

Granny annexe - £86,958

Garden office - £9,958

Convert a Garage - £15,958

Garage - £18,458

Build a flat roof extension - £21,958

Build a dormer loft conversion - £41,958

Concrete foundations - £6,208

Convert a bungalow loft - £28,958

Convert a basement - £37,028