We send your job to ALL Camborne extension builders
Available extension builders in Camborne reply
Select your affordable Camborne extension builder
Dave Paull
At peninsula refurbishment we provide a service from start to finish with minimal hassle for the customer. The workmanship is always high priority,...
Trusted and professional extension builder in Camborne. Experienced in all extension buildering work and keeping within budget and on quote. D & S ...
Camborne, TR14
D.P.Hatley Building Services is an established extension buildering business in Camborne. We come highly recommended and provide competitive quotes...
From £17,284
Need to find an Extension Builder near you for all your extension buildering work?
KPK Builders Ltd provides a local, trusted extension bui...
From £16,972
Trusted and professional extension builder in Camborne. Experienced in all extension buildering work and keeping within budget and on quote. Marks ...
From £17,292
Need to find an Extension Builder near you for all your extension buildering work?
Samuel Winn Design & Build provides a local, trusted ext...
From £17,244
Trusted and professional extension builder in Camborne. Experienced in all extension buildering work and keeping within budget and on quote. Jo Tra...

Underpinning ranges from £16,972 (Marks maintenance based in TR14) to £17,404 (Peninsula Property Refurbishments based in TR15), 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 Camborne by posting a job with HaMuch and we will send it to extension builders in Camborne.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Camborne | £28 | £196 |
| Underpin A Building near St Ives, Cornwall | £27 | £188 |
| Underpin A Building near Falmouth | £33 | £220 |
| Underpin A Building near Truro | £31 | £206 |
| Underpin A Building near Newquay | £32 | £230 |
| Underpin A Building near St Austell | £38 | £245 |
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 - £17,191

Two storey extension - £87,537

Build a timber frame extension - £25,691

Build a swimming pool - £80,691

Single storey extension - £48,829

Side return extension - £38,029

Install an RSJ - £1,891

Outbuilding - £9,691

Build a Mansard loft conversion - £51,691

Loft conversion - £30,857

Build a kitchen extension - £41,691

Hip to gable loft conversion - £41,691

Granny annexe - £86,691

Garden office - £9,691

Convert a Garage - £15,691

Garage - £18,191

Build a flat roof extension - £21,691

Build a dormer loft conversion - £41,691

Concrete foundations - £5,941

Convert a bungalow loft - £28,691

Convert a basement - £34,029