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Select your affordable Holton extension builder
DOM ZVIGA
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Experienced extension builder ready to quote for your work. DRC Construction is the best extension builder in Holton. No obligation free quotes and...
Relax... you have found a reliable extension builder in Holton. Trew Builders is a friendly and reliable company based in Holton who consider no jo...
Barry Knott
Need to find an Extension Builder near you for all your extension buildering work?
BA Knott Oxford Ltd provides a local, trusted extension ...
Mick Phillips
Michael E Phillips is an established extension buildering business in Holton. We come highly recommended and provide competitive quotes for your wo...
Singh Builders is an established extension buildering business in Holton. We come highly recommended and provide competitive quotes for your work.<...
Need an Extension Builder in Holton? K C CONSTRUCTION has been helping local clients (20 mile radius) with their extension buildering jobs for many...
Platinum Build Ltd are here to help customers who need an Extension Builder in Holton. We offer a competitive rate to complete all your extension b...
Zain Hassan
Trusted and professional extension builder in Holton. Experienced in all extension buildering work and keeping within budget and on quote. Beaumont...
TNT CONSTRUCTION are here to help customers who need an Extension Builder in Holton. We offer a competitive rate to complete all your extension bui...

Underpinning ranges from £17,620 (Beaumont Design & Build Ltd based in OX4) to £18,012 (Michael E Phillips based in OX2), 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 Holton by posting a job with HaMuch and we will send it to extension builders in Holton.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Oxford | £38 | £270 |
| Underpin A Building near Abingdon-on-Thames | £35 | £258 |
| Underpin A Building near South Oxfordshire | £36 | £253 |
| Underpin A Building near Cherwell | £35 | £249 |
| Underpin A Building near Bicester | £35 | £249 |
| Underpin A Building near Didcot | £36 | £266 |
| Underpin A Building near Aylesbury Vale | £36 | £246 |
| Underpin A Building near Aylesbury | £42 | £270 |
| Underpin A Building near Witney | £32 | £244 |
| Underpin A Building near Wycombe | £40 | £271 |
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 - £17,717

Two storey extension - £88,325

Build a timber frame extension - £26,217

Build a swimming pool - £81,217

Single storey extension - £59,336

Side return extension - £43,939

Install an RSJ - £2,417

Outbuilding - £10,217

Build a Mansard loft conversion - £52,217

Loft conversion - £35,783

Build a kitchen extension - £42,217

Hip to gable loft conversion - £42,217

Granny annexe - £87,217

Garden office - £10,217

Convert a Garage - £16,217

Garage - £18,717

Build a flat roof extension - £22,217

Build a dormer loft conversion - £42,217

Concrete foundations - £6,467

Convert a bungalow loft - £29,217

Convert a basement - £39,939