Jamie Brant
Trusted and professional extension builder in Thatcham. Experienced in all extension buildering work and keeping within budget and on quote. Brant ...
Need to find an Extension Builder near you for all your extension buildering work?
M Warwick (Builders) provides a local, trusted extension...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
A Stanley Building Services is an established and experienced local extension builder in Thatcham. Please contact us for a free, no obligation quot...
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 £17,588
PIERDELL CONSTRUCTION is an established extension buildering business in Thatcham. We come highly recommended and provide competitive quotes for yo...
From £17,652
Thatcham, RG19
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 Thatcham? Helyar Project Services Ltd has been helping local clients (20 mile radius) with their extension buildering ...
From £17,796
Fabric First Build Projects Ltd are here to help customers who need an Extension Builder in Thatcham. We offer a competitive rate to complete all y...
From £17,668
Relax... you have found a reliable extension builder in Thatcham. Total Home Improvements is a friendly and reliable company based in Thatcham who ...

Underpinning ranges from £17,516 (EMERYS BUILDING CONTRACTORS L based in RG8) 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 Thatcham by posting a job with HaMuch and we will send it to extension builders in Thatcham.
| 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 Basingstoke | £39 | £274 |
| Underpin A Building near Reading | £42 | £266 |
| Underpin A Building near Caversham | £38 | £265 |
| Underpin A Building near Didcot | £36 | £266 |
| Underpin A Building near Woodley | £42 | £266 |
| Underpin A Building near Andover | £40 | £248 |
| Underpin A Building near Wokingham | £41 | £279 |
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 - £17,684

Two storey extension - £88,276

Build a timber frame extension - £26,184

Build a swimming pool - £81,184

Single storey extension - £58,680

Side return extension - £43,570

Install an RSJ - £2,384

Outbuilding - £10,184

Build a Mansard loft conversion - £52,184

Loft conversion - £35,475

Build a kitchen extension - £42,184

Hip to gable loft conversion - £42,184

Granny annexe - £87,184

Garden office - £10,184

Convert a Garage - £16,184

Garage - £18,684

Build a flat roof extension - £22,184

Build a dormer loft conversion - £42,184

Concrete foundations - £6,434

Convert a bungalow loft - £29,184

Convert a basement - £39,570