From £17,780
Need an Extension Builder in Horton? SJD Building Services has been helping local clients (10 mile radius) with their extension buildering jobs for...
From £17,884
Horton, KT19
Trusted and professional extension builder in Horton. Experienced in all extension buildering work and keeping within budget and on quote. CJC BUIL...
From £17,580
Need an Extension Builder in Horton? Jewel Group Ltd has been helping local clients (10 mile radius) with their extension buildering jobs for many ...
From £17,644
Trusted and professional extension builder in Horton. Experienced in all extension buildering work and keeping within budget and on quote. YORKE CO...
From £17,436
Trusted and professional extension builder in Horton. Experienced in all extension buildering work and keeping within budget and on quote. DE SELIN...
From £17,716
Horton, KT19
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,972
I am a profesional work contractor who can put your whole project together. I will assume complete responsibility for the work contracted and give ...
From £17,676
Horton Surrey, KT19
Extensions, Loft and garage conversions, New builds, Design and build, Project management
From £17,500
All of our work is guaranteed and covered by public liability and third party insurance for £5 million, giving our customers absolute peace of min...
From £17,564
Grand Nests is an established extension buildering business in Horton. We come highly recommended and provide competitive quotes for your work.
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Underpinning ranges from £17,436 (DE SELINCOURT CONSTRUCTION based in KT19) to £17,972 (KJ Construction LTD based in kt17), 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 Horton by posting a job with HaMuch and we will send it to extension builders in Horton.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Ewell | £43 | £274 |
| Underpin A Building near Epsom | £43 | £274 |
| Underpin A Building near Sutton | £43 | £273 |
| Underpin A Building near Esher | £43 | £274 |
| Underpin A Building near Kingston Upon Thames | £43 | £271 |
| Underpin A Building near Tadworth | £41 | £271 |
| Underpin A Building near Reigate & Banstead | £41 | £271 |
| Underpin A Building near West Molesey | £43 | £279 |
| Underpin A Building near Richmond Upon Thames | £43 | £273 |
| Underpin A Building near Wimbledon | £43 | £271 |
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 - £17,675

Two storey extension - £88,263

Build a timber frame extension - £26,175

Build a swimming pool - £81,175

Single storey extension - £58,504

Side return extension - £43,471

Install an RSJ - £2,375

Outbuilding - £10,175

Build a Mansard loft conversion - £52,175

Loft conversion - £35,393

Build a kitchen extension - £42,175

Hip to gable loft conversion - £42,175

Granny annexe - £87,175

Garden office - £10,175

Convert a Garage - £16,175

Garage - £18,675

Build a flat roof extension - £22,175

Build a dormer loft conversion - £42,175

Concrete foundations - £6,425

Convert a bungalow loft - £29,175

Convert a basement - £39,471