From £18,580
TD PRECISION BUILD LTD is an established and experienced local extension builder in West Molesey. Please contact us for a free, no obligation quote...
From £17,708
Trusted and professional extension builder in West Molesey. Experienced in all extension buildering work and keeping within budget and on quote. MA...
From £17,820
Need an Extension Builder in West Molesey? ExtendOut Project Management Services has been helping local clients (10 mile radius) with their extensi...
From £17,724
Tricor for Tri - Corporations : Innovation - Inspiration - Vision - Safety - Quality – Productivity Tricor Construction Ltd seek to become a pro...
From £17,932
ENGLEFIELD CONSTRUCTION LTD is a trusted extension builder serving customers in West Molesey and the surrounding area. Contact us to today to get a...
From £17,468
Need to find an Extension Builder near you for all your extension buildering work?
Built in Time Developments Ltd provides a local, trusted...
From £17,916
Need to find an Extension Builder near you for all your extension buildering work?
ALTERNATE CONSTRUCTION LTD provides a local, trusted ext...
From £17,780
Need to find an Extension Builder near you for all your extension buildering work?
D GAFFNEY D G BUILDERS & CO provides a local, trusted ex...
From £17,508
Trusted and professional extension builder in West Molesey. Experienced in all extension buildering work and keeping within budget and on quote. Pu...
From £17,476
Trusted and professional extension builder in West Molesey. Experienced in all extension buildering work and keeping within budget and on quote. Bl...

Underpinning ranges from £17,468 (Built in Time Developments Ltd based in KT8) to £18,580 (TD PRECISION BUILD LTD based in KT8), 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 West Molesey by posting a job with HaMuch and we will send it to extension builders in West Molesey.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near West Molesey | £43 | £279 |
| Underpin A Building near Richmond Upon Thames | £43 | £273 |
| Underpin A Building near Esher | £43 | £274 |
| Underpin A Building near Sunbury-on-Thames | £42 | £279 |
| Underpin A Building near Walton-on-Thames | £43 | £276 |
| Underpin A Building near Elmbridge | £43 | £277 |
| Underpin A Building near Kingston Upon Thames | £43 | £271 |
| Underpin A Building near Hounslow | £43 | £281 |
| Underpin A Building near Ewell | £43 | £274 |
| Underpin A Building near New Haw | £43 | £273 |
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 - £17,791

Two storey extension - £88,437

Build a timber frame extension - £26,291

Build a swimming pool - £81,291

Single storey extension - £60,824

Side return extension - £44,776

Install an RSJ - £2,491

Outbuilding - £10,291

Build a Mansard loft conversion - £52,291

Loft conversion - £36,480

Build a kitchen extension - £42,291

Hip to gable loft conversion - £42,291

Granny annexe - £87,291

Garden office - £10,291

Convert a Garage - £16,291

Garage - £18,791

Build a flat roof extension - £22,291

Build a dormer loft conversion - £42,291

Concrete foundations - £6,541

Convert a bungalow loft - £29,291

Convert a basement - £40,776