Jatinder Kahlon
Hi, I’m Jatinder. I’m a qualified electrician and gas safe registered professional with 10 years of experience in the trade. We specialise in l...
Lee Townsend
Need to find an Extension Builder near you for all your extension buildering work?
Lp Townsend Brickwork provides a local, trusted extensio...
BeautifulRenovation are here to help customers who need an Extension Builder in Egham. We offer a competitive rate to complete all your extension b...
MRE Maintenance Services is an established and experienced local extension builder in Egham. Please contact us for a free, no obligation quote and ...
BDR Home Improvement are here to help customers who need an Extension Builder in Egham. We offer a competitive rate to complete all your extension ...
Experienced extension builder ready to quote for your work. Sherry Construction is the best extension builder in Egham. No obligation free quotes a...
EIC Builders Ltd are here to help customers who need an Extension Builder in Egham. We offer a competitive rate to complete all your extension buil...
Varda
Need an Extension Builder in Egham? VA Structures has been helping local clients (10 mile radius) with their extension buildering jobs for many yea...
Bhupinder Singh
Trusted and professional extension builder in Egham. Experienced in all extension buildering work and keeping within budget and on quote. Elegance ...
Relax... you have found a reliable extension builder in Egham. BUILDING SPACE UK LTD is a friendly and reliable company based in Egham who consider...

Underpinning ranges from £17,180 (Lp Townsend Brickwork based in SL2) to £17,908 (Brick House Builders Ltd based in TW13), 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 Egham by posting a job with HaMuch and we will send it to extension builders in Egham.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Egham | £42 | £266 |
| Underpin A Building near Staines-upon-Thames | £42 | £269 |
| Underpin A Building near Windsor | £41 | £271 |
| Underpin A Building near Windsor & Maidenhead | £42 | £272 |
| Underpin A Building near Ascot | £41 | £276 |
| Underpin A Building near New Haw | £43 | £273 |
| Underpin A Building near Sunbury-on-Thames | £42 | £279 |
| Underpin A Building near Slough | £42 | £272 |
| Underpin A Building near Walton-on-Thames | £43 | £277 |
| Underpin A Building near Elmbridge | £43 | £277 |
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 - £17,605

Two storey extension - £88,157

Build a timber frame extension - £26,105

Build a swimming pool - £81,105

Single storey extension - £57,096

Side return extension - £42,679

Install an RSJ - £2,305

Outbuilding - £10,105

Build a Mansard loft conversion - £52,105

Loft conversion - £34,733

Build a kitchen extension - £42,105

Hip to gable loft conversion - £42,105

Granny annexe - £87,105

Garden office - £10,105

Convert a Garage - £16,105

Garage - £18,605

Build a flat roof extension - £22,105

Build a dormer loft conversion - £42,105

Concrete foundations - £6,355

Convert a bungalow loft - £29,105

Convert a basement - £38,679