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 West Molesey and the surrounding area. Contact us to today to get a ...
Need to find an Extension Builder near you for all your extension buildering work?
AJ Wells provides a local, trusted extension buildering ...
AG-Renovation Ltd is a trusted extension builder serving customers in West Molesey and the surrounding area. Contact us to today to get a competiti...
Varda
Need an Extension Builder in West Molesey? VA Structures has been helping local clients (10 mile radius) with their extension buildering jobs for m...
Hardeep Samra
MJ Builders (London) Ltd are here to help customers who need an Extension Builder in West Molesey. We offer a competitive rate to complete all your...
Trusted and professional extension builder in West Molesey. Experienced in all extension buildering work and keeping within budget and on quote. CS...
Albdeco Builders & Decorators Ltd is a trusted extension builder serving customers in West Molesey and the surrounding area. Contact us to today to...

Underpinning ranges from £17,612 (XUE BUILDERS based in KT3) to £18,004 (CSJ Building Services based in SM1), 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 | £274 |
| Underpin A Building near Esher | £43 | £274 |
| Underpin A Building near Sunbury-on-Thames | £42 | £279 |
| Underpin A Building near Walton-on-Thames | £43 | £277 |
| 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 - £17,788

Two storey extension - £88,432

Build a timber frame extension - £26,288

Build a swimming pool - £81,288

Single storey extension - £60,760

Side return extension - £44,740

Install an RSJ - £2,488

Outbuilding - £10,288

Build a Mansard loft conversion - £52,288

Loft conversion - £36,450

Build a kitchen extension - £42,288

Hip to gable loft conversion - £42,288

Granny annexe - £87,288

Garden office - £10,288

Convert a Garage - £16,288

Garage - £18,788

Build a flat roof extension - £22,288

Build a dormer loft conversion - £42,288

Concrete foundations - £6,538

Convert a bungalow loft - £29,288

Convert a basement - £40,740