From £17,380
Need an Extension Builder in RG7? MMT BUILDING & MAINTENANCE has been helping local clients (20 mile radius) with their extension buildering jobs f...
From £17,588
PIERDELL CONSTRUCTION is an established extension buildering business in RG7. We come highly recommended and provide competitive quotes for your wo...
From £17,716
Need to find an Extension Builder near you for all your extension buildering work?
Resi Solutions provides a local, trusted extension build...
From £17,932
Trusted and professional extension builder in RG7. Experienced in all extension buildering work and keeping within budget and on quote. Brant Build...
From £17,740
Relax... you have found a reliable extension builder in RG7. Borges Builders is a friendly and reliable company based in RG7 who consider no job as...
From £17,484
Relax... you have found a reliable extension builder in RG7. A R Construction is a friendly and reliable company based in RG7 who consider no job a...
From £17,796
Pinnacle Property Services is a trusted extension builder serving customers in RG7 and the surrounding area. Contact us to today to get a competiti...
From £17,572
Need to find an Extension Builder near you for all your extension buildering work?
Hathaways of Berkshire Ltd provides a local, trusted ext...
From £17,476
Trusted and professional extension builder in RG7. Experienced in all extension buildering work and keeping within budget and on quote. Tower Carpe...
From £17,844
Trusted and professional extension builder in RG7. Experienced in all extension buildering work and keeping within budget and on quote. Bradfield &...

Underpinning ranges from £17,380 (MMT BUILDING & MAINTENANCE based in RG7) to £17,932 (Brant Builders based in RG26), 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 RG7 by posting a job with HaMuch and we will send it to extension builders in RG7.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Reading | £42 | £266 |
| Underpin A Building near Thatcham | £38 | £266 |
| Underpin A Building near Caversham | £38 | £266 |
| Underpin A Building near Basingstoke & Deane | £39 | £273 |
| Underpin A Building near Woodley | £42 | £267 |
| Underpin A Building near Basingstoke | £39 | £274 |
| Underpin A Building near Wokingham | £41 | £280 |
| Underpin A Building near Newbury | £37 | £262 |
| Underpin A Building near Sandhurst | £41 | £283 |
| Underpin A Building near Fleet | £41 | £270 |
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 - £17,653

Two storey extension - £88,229

Build a timber frame extension - £26,153

Build a swimming pool - £81,153

Single storey extension - £58,056

Side return extension - £43,219

Install an RSJ - £2,353

Outbuilding - £10,153

Build a Mansard loft conversion - £52,153

Loft conversion - £35,183

Build a kitchen extension - £42,153

Hip to gable loft conversion - £42,153

Granny annexe - £87,153

Garden office - £10,153

Convert a Garage - £16,153

Garage - £18,653

Build a flat roof extension - £22,153

Build a dormer loft conversion - £42,153

Concrete foundations - £6,403

Convert a bungalow loft - £29,153

Convert a basement - £39,219