From £17,812
From 2007 – 2015 David Rudelhoff (Founder and Director) was the Property Manager for a high profile, high net worth family. During that time, in ...
From £17,716
Need an Extension Builder in Virginia Water? Keay Roofing Services Ltd has been helping local clients (10 mile radius) with their extension builder...
From £17,964
Kandy Build and Construction Ltd is an established extension buildering business in Virginia Water. We come highly recommended and provide competit...
From £17,796
Relax... you have found a reliable extension builder in Virginia Water. London Rated Roofing is a friendly and reliable company based in Virginia W...
From £17,660
EGPM LTD are here to help customers who need an Extension Builder in Virginia Water. We offer a competitive rate to complete all your extension bui...
From £17,172
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,260
We are a company based in South London, with a strong will to work and to do the best job possible every tine we start a job (big or small) because...
From £17,932
ALPHA OMEGA BUILD LTD are here to help customers who need an Extension Builder in Virginia Water. We offer a competitive rate to complete all your ...
From £17,508
Need to find an Extension Builder near you for all your extension buildering work?
GS Wood Building Services provides a local, trusted exte...
From £17,900
HSL BUILDING SERVICES are here to help customers who need an Extension Builder in Virginia Water. We offer a competitive rate to complete all your...

Underpinning ranges from £17,172 (Inspiral Construction based in KT16) to £17,964 (Kandy Build and Construction Ltd based in TW20), 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 Virginia Water by posting a job with HaMuch and we will send it to extension builders in Virginia Water.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Egham | £42 | £266 |
| Underpin A Building near Staines-upon-Thames | £42 | £269 |
| Underpin A Building near Ascot | £41 | £276 |
| Underpin A Building near New Haw | £43 | £273 |
| Underpin A Building near Windsor | £41 | £271 |
| Underpin A Building near Windsor & Maidenhead | £42 | £272 |
| Underpin A Building near Woking | £43 | £277 |
| Underpin A Building near Sunbury-on-Thames | £42 | £279 |
| Underpin A Building near Walton-on-Thames | £43 | £277 |
| Underpin A Building near Slough | £42 | £272 |
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 - £17,672

Two storey extension - £88,258

Build a timber frame extension - £26,172

Build a swimming pool - £81,172

Single storey extension - £58,440

Side return extension - £43,435

Install an RSJ - £2,372

Outbuilding - £10,172

Build a Mansard loft conversion - £52,172

Loft conversion - £35,363

Build a kitchen extension - £42,172

Hip to gable loft conversion - £42,172

Granny annexe - £87,172

Garden office - £10,172

Convert a Garage - £16,172

Garage - £18,672

Build a flat roof extension - £22,172

Build a dormer loft conversion - £42,172

Concrete foundations - £6,422

Convert a bungalow loft - £29,172

Convert a basement - £39,435