Experienced extension builder ready to quote for your work. Brooklyn Property Services Ltd is the best extension builder in GU47. No obligation fre...
A & S Construction is an established and experienced local extension builder in GU47. Please contact us for a free, no obligation quote and competi...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Trusted and professional extension builder in GU47. Experienced in all extension buildering work and keeping within budget and on quote. Speedy Pro...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Experienced extension builder ready to quote for your work. HDL CONSTRUCTION is the best extension builder in GU47. No obligation free quotes and m...
HOMEVIEW BUILDERS is a trusted extension builder serving customers in GU47 and the surrounding area. Contact us to today to get a competitive quote...
MJS Roofing & Property Maintenance is an established extension buildering business in GU47. We come highly recommended and provide competitive quot...
From £17,556
Bailey Miller Brickwork is a family run construction company, run and managed by Stuart Callan. Based in Yateley, Hampshire, we cover all surroundi...
From £17,124
Dynamelec Ltd is an established and experienced local extension builder in GU47. Please contact us for a free, no obligation quote and competitive ...

Underpinning ranges from £17,124 (Dynamelec Ltd based in GU51) to £17,940 (Brooklyn Property Services Ltd based in RG45), 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 GU47 by posting a job with HaMuch and we will send it to extension builders in GU47.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Sandhurst | £41 | £283 |
| Underpin A Building near Camberley | £41 | £282 |
| Underpin A Building near Farnborough | £41 | £272 |
| Underpin A Building near Bracknell | £41 | £285 |
| Underpin A Building near Wokingham | £41 | £279 |
| Underpin A Building near Bracknell Forest | £41 | £287 |
| Underpin A Building near Fleet | £41 | £270 |
| Underpin A Building near Ash Vale | £41 | £277 |
| Underpin A Building near Ascot | £41 | £276 |
| Underpin A Building near Aldershot | £41 | £275 |
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