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 Yattendon? Helyar Project Services Ltd has been helping local clients (20 mile radius) with their extension buildering...
From £17,708
A Stanley Building Services is an established and experienced local extension builder in Yattendon. Please contact us for a free, no obligation quo...
From £17,980
Our building services company Bespoke Build Berkshire have fifteen years experience and have been helping customers in Berkshire and the surroundin...
From £17,516
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,796
Fabric First Build Projects Ltd are here to help customers who need an Extension Builder in Yattendon. We offer a competitive rate to complete all ...
From £17,844
Trusted and professional extension builder in Yattendon. Experienced in all extension buildering work and keeping within budget and on quote. Bradf...
From £17,668
Relax... you have found a reliable extension builder in Yattendon. Total Home Improvements is a friendly and reliable company based in Yattendon wh...
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 Yattendon. Experienced in all extension buildering work and keeping within budget and on quote. Brant...

Underpinning ranges from £17,516 (EMERYS BUILDING CONTRACTORS L based in RG8) to £17,980 (Bespoke Build Berkshire based in RG8), 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 Yattendon by posting a job with HaMuch and we will send it to extension builders in Yattendon.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Thatcham | £38 | £266 |
| Underpin A Building near Newbury | £37 | £262 |
| Underpin A Building near Basingstoke & Deane | £39 | £273 |
| Underpin A Building near Reading | £42 | £266 |
| Underpin A Building near Didcot | £36 | £266 |
| Underpin A Building near Caversham | £38 | £266 |
| Underpin A Building near Basingstoke | £39 | £274 |
| Underpin A Building near Woodley | £42 | £267 |
| Underpin A Building near South Oxfordshire | £36 | £253 |
| Underpin A Building near Abingdon-on-Thames | £35 | £258 |
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 - £17,735

Two storey extension - £88,353

Build a timber frame extension - £26,235

Build a swimming pool - £81,235

Single storey extension - £59,704

Side return extension - £44,146

Install an RSJ - £2,435

Outbuilding - £10,235

Build a Mansard loft conversion - £52,235

Loft conversion - £35,955

Build a kitchen extension - £42,235

Hip to gable loft conversion - £42,235

Granny annexe - £87,235

Garden office - £10,235

Convert a Garage - £16,235

Garage - £18,735

Build a flat roof extension - £22,235

Build a dormer loft conversion - £42,235

Concrete foundations - £6,485

Convert a bungalow loft - £29,235

Convert a basement - £40,146