Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Trusted and professional extension builder in Bisley. Experienced in all extension buildering work and keeping within budget and on quote. Speedy P...
Holt Builders Ltd are here to help customers who need an Extension Builder in Bisley. We offer a competitive rate to complete all your extension bu...
Experienced extension builder ready to quote for your work. Betsworth Developments is the best extension builder in Bisley. No obligation free quot...
Experienced extension builder ready to quote for your work. ADW Roofing Services is the best extension builder in Bisley. No obligation free quotes...
Need to find an Extension Builder near you for all your extension buildering work?
MPE Brickwork provides a local, trusted extension builde...
Ayling & Sons Roofing Ltd is an established and experienced local extension builder in Bisley. Please contact us for a free, no obligation quote an...
The Roof Doctor is an established and experienced local extension builder in Bisley. Please contact us for a free, no obligation quote and competit...
M B Building & Construction Ltd is a trusted extension builder serving customers in Bisley and the surrounding area. Contact us to today to get a c...
ADO Builders is a trusted extension builder serving customers in Bisley and the surrounding area. Contact us to today to get a competitive quote fo...

Underpinning ranges from £17,428 (Holt Builders Ltd based in GU12) to £17,900 (The Roof Doctor based in GU12), 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 Bisley by posting a job with HaMuch and we will send it to extension builders in Bisley.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Woking | £43 | £277 |
| Underpin A Building near Camberley | £41 | £282 |
| Underpin A Building near Ascot | £41 | £276 |
| Underpin A Building near Ash Vale | £41 | £277 |
| Underpin A Building near New Haw | £43 | £273 |
| Underpin A Building near Farnborough | £41 | £272 |
| Underpin A Building near Guildford | £53 | £298 |
| Underpin A Building near Sandhurst | £41 | £283 |
| Underpin A Building near Egham | £42 | £266 |
| Underpin A Building near Bracknell | £41 | £285 |
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 - £17,619

Two storey extension - £88,179

Build a timber frame extension - £26,119

Build a swimming pool - £81,119

Single storey extension - £57,384

Side return extension - £42,841

Install an RSJ - £2,319

Outbuilding - £10,119

Build a Mansard loft conversion - £52,119

Loft conversion - £34,868

Build a kitchen extension - £42,119

Hip to gable loft conversion - £42,119

Granny annexe - £87,119

Garden office - £10,119

Convert a Garage - £16,119

Garage - £18,619

Build a flat roof extension - £22,119

Build a dormer loft conversion - £42,119

Concrete foundations - £6,369

Convert a bungalow loft - £29,119

Convert a basement - £38,841