From £17,980
Stovetech Surrey are professional installers of multi-fuel and wood burning stoves.We are OFTEC registered ensuring that all of our work co...
From £17,412
Experienced extension builder ready to quote for your work. Mole Valley Builders is the best extension builder in Brockham. No obligation free quot...
From £17,668
Established in 2013, Mole Valley Builders is a family-owned, independent building company. Our team shares more than 40 years of industry experienc...
From £17,932
Relax... you have found a reliable extension builder in Brockham. Atp Building Services is a friendly and reliable company based in Brockham who co...
From £17,292
The Reigate Marble Shop LTD.
Established in 2005, The Reigate Marble Shop...
From £17,908
Garage Door Repairs is an established extension buildering business in Brockham. We come highly recommended and provide competitive quotes for your...
From £17,596
ROLAND KNIGHT CONSTRUCTION LTD is an established and experienced local extension builder in Brockham. Please contact us for a free, no obligation q...
From £17,404
Experienced extension builder ready to quote for your work. Able Construction T/A is the best extension builder in Brockham. No obligation free quo...
From £17,468
Trusted and professional extension builder in Brockham. Experienced in all extension buildering work and keeping within budget and on quote. D B Jo...

Underpinning ranges from £17,292 (REIGATE MARBLE SHOP based in RH2) to £17,980 (Stovetech Surrey based in RH5), 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 Brockham by posting a job with HaMuch and we will send it to extension builders in Brockham.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Reigate | £40 | £270 |
| Underpin A Building near Tadworth | £41 | £271 |
| Underpin A Building near Reigate & Banstead | £41 | £271 |
| Underpin A Building near Redhill | £41 | £269 |
| Underpin A Building near Great Bookham | £42 | £281 |
| Underpin A Building near Epsom | £43 | £274 |
| Underpin A Building near Horley | £38 | £258 |
| Underpin A Building near Ewell | £43 | £274 |
| Underpin A Building near Caterham | £43 | £272 |
| Underpin A Building near Crawley | £38 | £255 |
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 - £17,622

Two storey extension - £88,184

Build a timber frame extension - £26,122

Build a swimming pool - £81,122

Single storey extension - £57,448

Side return extension - £42,877

Install an RSJ - £2,322

Outbuilding - £10,122

Build a Mansard loft conversion - £52,122

Loft conversion - £34,898

Build a kitchen extension - £42,122

Hip to gable loft conversion - £42,122

Granny annexe - £87,122

Garden office - £10,122

Convert a Garage - £16,122

Garage - £18,622

Build a flat roof extension - £22,122

Build a dormer loft conversion - £42,122

Concrete foundations - £6,372

Convert a bungalow loft - £29,122

Convert a basement - £38,877