Newbury, RG14
A Stanley Building Services is an established and experienced local extension builder in Newbury. Please contact us for a free, no obligation quote...
From £17,596
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,652
Need to find an Extension Builder near you for all your extension buildering work?
Complete Building Services provides a local, trusted ext...
From £17,540
Need an Extension Builder in Newbury? Helyar Project Services Ltd has been helping local clients (20 mile radius) with their extension buildering j...
From £17,796
Fabric First Build Projects Ltd are here to help customers who need an Extension Builder in Newbury. We offer a competitive rate to complete all yo...
From £17,668
Relax... you have found a reliable extension builder in Newbury. Total Home Improvements is a friendly and reliable company based in Newbury who co...
From £17,532
Hartwood Oak Buildings Ltd. are here to help customers who need an Extension Builder in Newbury. We offer a competitive rate to complete all your e...
From £17,860
Our building services company ROK Construction who are family-run have thirty-years experience. We have been helping customers in Baughurst and the...

Underpinning ranges from £17,532 (Hartwood Oak Buildings Ltd. based in RG20) to £17,860 (ROK Construction 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 Newbury by posting a job with HaMuch and we will send it to extension builders in Newbury.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Newbury | £37 | £262 |
| Underpin A Building near Thatcham | £38 | £266 |
| Underpin A Building near Basingstoke & Deane | £39 | £273 |
| Underpin A Building near Basingstoke | £39 | £274 |
| Underpin A Building near Didcot | £36 | £266 |
| Underpin A Building near Andover | £40 | £248 |
| Underpin A Building near Reading | £42 | £266 |
| Underpin A Building near Caversham | £38 | £265 |
| Underpin A Building near Vale of White Horse | £36 | £271 |
| Underpin A Building near Woodley | £42 | £266 |
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 - £17,669

Two storey extension - £88,254

Build a timber frame extension - £26,169

Build a swimming pool - £81,169

Single storey extension - £58,380

Side return extension - £43,401

Install an RSJ - £2,369

Outbuilding - £10,169

Build a Mansard loft conversion - £52,169

Loft conversion - £35,334

Build a kitchen extension - £42,169

Hip to gable loft conversion - £42,169

Granny annexe - £87,169

Garden office - £10,169

Convert a Garage - £16,169

Garage - £18,669

Build a flat roof extension - £22,169

Build a dormer loft conversion - £42,169

Concrete foundations - £6,419

Convert a bungalow loft - £29,169

Convert a basement - £39,401