From £17,492
Trusted and professional extension builder in Redhill. Experienced in all extension buildering work and keeping within budget and on quote. Studio ...
From £17,820
Relax... you have found a reliable extension builder in Redhill. Creations Building & Landscaping is a friendly and reliable company based in Redhi...
From £17,812
Need an Extension Builder in Redhill? PJS Partnership Ltd has been helping local clients (20 mile radius) with their extension buildering jobs for ...
From £17,596
ROLAND KNIGHT CONSTRUCTION LTD is an established and experienced local extension builder in Redhill. Please contact us for a free, no obligation qu...
From £17,292
The Reigate Marble Shop LTD.
Established in 2005, The Reigate Marble Shop...
From £17,428
Upright Construction Ltd is an established and experienced local extension builder in Redhill. Please contact us for a free, no obligation quote an...
From £17,724
Need to find an Extension Builder near you for all your extension buildering work?
S C H BUILDING SERVICES provides a local, trusted extens...
From £17,540
Need an Extension Builder in Redhill? C Dingle Builders & Decorators has been helping local clients (10 mile radius) with their extension builderin...
From £17,404
Experienced extension builder ready to quote for your work. Able Construction T/A is the best extension builder in Redhill. No obligation free quot...

Underpinning ranges from £17,292 (REIGATE MARBLE SHOP based in RH2) to £17,820 (Creations Building & Landscaping based in RH2), 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 Redhill by posting a job with HaMuch and we will send it to extension builders in Redhill.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Redhill | £41 | £269 |
| Underpin A Building near Reigate | £40 | £270 |
| Underpin A Building near Reigate & Banstead | £41 | £271 |
| Underpin A Building near Tadworth | £41 | £271 |
| Underpin A Building near Horley | £38 | £258 |
| Underpin A Building near Caterham | £43 | £272 |
| Underpin A Building near Epsom | £43 | £274 |
| Underpin A Building near Crawley | £38 | £255 |
| Underpin A Building near Ewell | £43 | £274 |
| Underpin A Building near Sutton | £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 - £17,566

Two storey extension - £88,098

Build a timber frame extension - £26,066

Build a swimming pool - £81,066

Single storey extension - £56,312

Side return extension - £42,238

Install an RSJ - £2,266

Outbuilding - £10,066

Build a Mansard loft conversion - £52,066

Loft conversion - £34,365

Build a kitchen extension - £42,066

Hip to gable loft conversion - £42,066

Granny annexe - £87,066

Garden office - £10,066

Convert a Garage - £16,066

Garage - £18,566

Build a flat roof extension - £22,066

Build a dormer loft conversion - £42,066

Concrete foundations - £6,316

Convert a bungalow loft - £29,066

Convert a basement - £38,238