Experienced extension builder ready to quote for your work. J&J Building Solutions is the best extension builder in Horton. No obligation free quot...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
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...
Building Vision London Ltd is a trusted extension builder serving customers in Horton and the surrounding area. Contact us to today to get a compet...
Gani Bush
Gb construction are here to help customers who need an Extension Builder in Horton. We offer a competitive rate to complete all your extension bui...
Sebastian Banga
Banga decoration. Is Base in south London for number of year Banga decoration is a small company. Wich provide an excellent job to the custom...
Trusted and professional extension builder in Horton. Experienced in all extension buildering work and keeping within budget and on quote. CSJ Buil...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Albdeco Builders & Decorators Ltd is a trusted extension builder serving customers in Horton and the surrounding area. Contact us to today to get a...

Underpinning ranges from £17,436 (Masters Property Services based in SM5) to £18,700 (Banga Decoration based in CR7), 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 | £274 |
| Underpin A Building near Wimbledon | £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 - £17,824

Two storey extension - £88,486

Build a timber frame extension - £26,324

Build a swimming pool - £81,324

Single storey extension - £61,480

Side return extension - £45,145

Install an RSJ - £2,524

Outbuilding - £10,324

Build a Mansard loft conversion - £52,324

Loft conversion - £36,788

Build a kitchen extension - £42,324

Hip to gable loft conversion - £42,324

Granny annexe - £87,324

Garden office - £10,324

Convert a Garage - £16,324

Garage - £18,824

Build a flat roof extension - £22,324

Build a dormer loft conversion - £42,324

Concrete foundations - £6,574

Convert a bungalow loft - £29,324

Convert a basement - £41,145