From £17,668
Experienced extension builder ready to quote for your work. Leon Construction OC Ltd is the best extension builder in Cherwell. No obligation free ...
From £17,644
Experienced extension builder ready to quote for your work. Options Home Extensions is the best extension builder in Cherwell. No obligation free q...
From £17,876
Options Home Extensions (Oxfordshire) in Oxfordshire are one of very few companies in the area who specialise in only home extensions. There are ma...
From £17,084
SJ Groundworks & Building Ltd is a trusted extension builder serving customers in Cherwell and the surrounding area. Contact us to today to get a c...
From £17,196
Need to find an Extension Builder near you for all your extension buildering work?
1994 provides a local, trusted extension buildering serv...
From £17,452
Inspired Restorations offer a range of services that cover all aspects of property renovations and maintenance. Whether you require a full renovati...
From £17,588
Trusted and professional extension builder in Cherwell. Experienced in all extension buildering work and keeping within budget and on quote. Macfar...
From £17,596
KEITH COOK CONSTRUCTION LIMITED are here to help customers who need an Extension Builder in Cherwell. We offer a competitive rate to complete all y...
From £17,844
Need an Extension Builder in Cherwell? Yarnton Leisure Buildings has been helping local clients (20 mile radius) with their extension buildering jo...
From £17,724
Need an Extension Builder in Cherwell? K C CONSTRUCTION has been helping local clients (20 mile radius) with their extension buildering jobs for ma...

Underpinning ranges from £17,084 (SJ Groundworks & Building Ltd based in OX26) to £17,876 (Options Home Extensions (Oxfordshire) based in OX26), 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 Cherwell by posting a job with HaMuch and we will send it to extension builders in Cherwell.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Cherwell | £35 | £249 |
| Underpin A Building near Bicester | £35 | £249 |
| Underpin A Building near Oxford | £37 | £265 |
| Underpin A Building near Aylesbury Vale | £36 | £246 |
| Underpin A Building near Banbury | £33 | £239 |
| Underpin A Building near Witney | £32 | £244 |
| Underpin A Building near Abingdon-on-Thames | £35 | £258 |
| Underpin A Building near Aylesbury | £42 | £270 |
| Underpin A Building near South Oxfordshire | £36 | £253 |
| Underpin A Building near Didcot | £36 | £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 - £17,567

Two storey extension - £88,101

Build a timber frame extension - £26,067

Build a swimming pool - £81,067

Single storey extension - £56,344

Side return extension - £42,256

Install an RSJ - £2,267

Outbuilding - £10,067

Build a Mansard loft conversion - £52,067

Loft conversion - £34,380

Build a kitchen extension - £42,067

Hip to gable loft conversion - £42,067

Granny annexe - £87,067

Garden office - £10,067

Convert a Garage - £16,067

Garage - £18,567

Build a flat roof extension - £22,067

Build a dormer loft conversion - £42,067

Concrete foundations - £6,317

Convert a bungalow loft - £29,067

Convert a basement - £38,256