Need an Extension Builder in Chesterton? K C CONSTRUCTION has been helping local clients (20 mile radius) with their extension buildering jobs for ...
SJ Groundworks & Building Ltd is a trusted extension builder serving customers in Chesterton and the surrounding area. Contact us to today to get a...
From £17,316
Trusted and professional extension builder in Chesterton. Experienced in all extension buildering work and keeping within budget and on quote. P GE...
From £17,196
Peter Bunce
Need to find an Extension Builder near you for all your extension buildering work?
1994 provides a local, trusted extension buildering serv...
From £17,596
KEITH COOK CONSTRUCTION LIMITED are here to help customers who need an Extension Builder in Chesterton. We offer a competitive rate to complete all...
From £17,668
Experienced extension builder ready to quote for your work. Leon Construction OC Ltd is the best extension builder in Chesterton. No obligation fre...
From £17,644
Experienced extension builder ready to quote for your work. Options Home Extensions is the best extension builder in Chesterton. No obligation free...
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 £17,452
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 Chesterton. Experienced in all extension buildering work and keeping within budget and on quote. Macf...

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 Chesterton by posting a job with HaMuch and we will send it to extension builders in Chesterton.
| 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 | £261 |
| Underpin A Building near Banbury | £33 | £239 |
| Underpin A Building near Aylesbury Vale | £36 | £246 |
| 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 - £17,514

Two storey extension - £88,022

Build a timber frame extension - £26,014

Build a swimming pool - £81,014

Single storey extension - £55,288

Side return extension - £41,662

Install an RSJ - £2,214

Outbuilding - £10,014

Build a Mansard loft conversion - £52,014

Loft conversion - £33,885

Build a kitchen extension - £42,014

Hip to gable loft conversion - £42,014

Granny annexe - £87,014

Garden office - £10,014

Convert a Garage - £16,014

Garage - £18,514

Build a flat roof extension - £22,014

Build a dormer loft conversion - £42,014

Concrete foundations - £6,264

Convert a bungalow loft - £29,014

Convert a basement - £37,662