From £17,460
P Harding Home Improvements is an established and experienced local extension builder in CV22. Please contact us for a free, no obligation quote an...
From £17,068
Timber Master LTD are here to help customers who need an Extension Builder in CV22. We offer a competitive rate to complete all your extension buil...
From £17,156
CW Construction are here to help customers who need an Extension Builder in CV22. We offer a competitive rate to complete all your extension builde...
From £17,428
GRB Building & Roofing is a trusted extension builder serving customers in CV22 and the surrounding area. Contact us to today to get a competitive ...
From £17,204
Experienced extension builder ready to quote for your work. AmCam Construction is the best extension builder in CV22. No obligation free quotes and...
From £17,316
Arvin Carpentry and Building Services was founded in 2011. We specialise in Bespoke Carpentry, Extensions, and Full Home Refurbishments. Managing D...
From £17,356
Our building services company Thomas Ford Construction Ltd was established in 2017, but have been providing quality building services in Rugby and ...
From £17,164
Need to find an Extension Builder near you for all your extension buildering work?
MIDDLEMARCH CONSTRUCTION LTD provides a local, trusted e...
From £17,164
We provide in house services, specializing in the difficult and unusual. For the larger projects we have a well qualified team of sub-contractors w...
From £17,316
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Underpinning ranges from £17,068 (Timber Master LTD based in CV22) to £17,460 (P Harding Home Improvements based in CV22), 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 CV22 by posting a job with HaMuch and we will send it to extension builders in CV22.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Rugby | £26 | £189 |
| Underpin A Building near Daventry | £26 | £191 |
| Underpin A Building near Coventry | £24 | £193 |
| Underpin A Building near Kenilworth | £25 | £195 |
| Underpin A Building near Leamington Spa | £24 | £188 |
| Underpin A Building near Bedworth | £24 | £190 |
| Underpin A Building near Nuneaton & Bedworth | £24 | £190 |
| Underpin A Building near Hinckley | £24 | £189 |
| Underpin A Building near Warwick | £24 | £188 |
| Underpin A Building near Nuneaton | £24 | £189 |
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 - £17,263

Two storey extension - £87,645

Build a timber frame extension - £25,763

Build a swimming pool - £80,763

Single storey extension - £50,264

Side return extension - £38,836

Install an RSJ - £1,963

Outbuilding - £9,763

Build a Mansard loft conversion - £51,763

Loft conversion - £31,530

Build a kitchen extension - £41,763

Hip to gable loft conversion - £41,763

Granny annexe - £86,763

Garden office - £9,763

Convert a Garage - £15,763

Garage - £18,263

Build a flat roof extension - £21,763

Build a dormer loft conversion - £41,763

Concrete foundations - £6,013

Convert a bungalow loft - £28,763

Convert a basement - £34,836