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Select your affordable Colyton extension builder
Need to find an Extension Builder near you for all your extension buildering work?
Axminster Design and Build Limited provides a local, tru...
Experienced extension builder ready to quote for your work. LYME BAY BUILDING CO LTD is the best extension builder in Colyton. No obligation free q...
From £17,988
Trusted and professional extension builder in Colyton. Experienced in all extension buildering work and keeping within budget and on quote. Mew Dev...

Underpinning ranges from £17,364 (Axminster Design and Build Limited based in EX13) to £17,988 (Mew Developments Ltd based in DT7), 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 Colyton by posting a job with HaMuch and we will send it to extension builders in Colyton.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near East Devon | £27 | £221 |
| Underpin A Building near Exmouth | £24 | £210 |
| Underpin A Building near Taunton | £31 | £242 |
| Underpin A Building near Exeter | £27 | £221 |
| Underpin A Building near Tiverton | £25 | £202 |
| Underpin A Building near Yeovil | £34 | £294 |
| Underpin A Building near South Somerset | £62 | £270 |
| Underpin A Building near Teignbridge | £27 | £260 |
| Underpin A Building near Torquay | £28 | £223 |
| Underpin A Building near Bridgwater | £30 | £236 |
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 - £17,625

Two storey extension - £88,188

Build a timber frame extension - £26,125

Build a swimming pool - £81,125

Single storey extension - £57,507

Side return extension - £42,910

Install an RSJ - £2,325

Outbuilding - £10,125

Build a Mansard loft conversion - £52,125

Loft conversion - £34,925

Build a kitchen extension - £42,125

Hip to gable loft conversion - £42,125

Granny annexe - £87,125

Garden office - £10,125

Convert a Garage - £16,125

Garage - £18,625

Build a flat roof extension - £22,125

Build a dormer loft conversion - £42,125

Concrete foundations - £6,375

Convert a bungalow loft - £29,125

Convert a basement - £38,910