From £17,332
CEDAR INTERIORS LIMITED are here to help customers who need an Extension Builder in OX16. We offer a competitive rate to complete all your extensio...
From £17,404
Need to find an Extension Builder near you for all your extension buildering work?
THE DEARN BUILDING GROUP LTD provides a local, trusted e...
From £17,516
Trusted and professional extension builder in OX16. Experienced in all extension buildering work and keeping within budget and on quote. P F HOLMAN...
From £17,316
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,420
JMAC Building Services is a building company, based in Southam, Warwickshire.We carry out all manor of residential building works, from new build c...
From £17,516
Relax... you have found a reliable extension builder in OX16. D Beagle Building Contractors is a friendly and reliable company based in OX16 who co...
From £17,572
We are Cognitive Construction, a forward-thinking design & build company.Our houses are our castles and we take great pride in transforming homes a...
From £17,140
SKIDMORE BUILDERS LIMITED are here to help customers who need an Extension Builder in OX16. We offer a competitive rate to complete all your extens...
From £17,532
Need an Extension Builder in OX16? A C SPENCER BUILDERS has been helping local clients (20 mile radius) with their extension buildering jobs for ma...
From £17,260
Experienced extension builder ready to quote for your work. BODDINGTON CONSTRUCTION is the best extension builder in OX16. No obligation free quote...

Underpinning ranges from £17,140 (SKIDMORE BUILDERS LIMITED based in CV35) to £17,572 (Cognitive Construction Ltd. based in MK18), 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 OX16 by posting a job with HaMuch and we will send it to extension builders in OX16.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Banbury | £33 | £239 |
| Underpin A Building near Cherwell | £35 | £249 |
| Underpin A Building near Bicester | £35 | £249 |
| Underpin A Building near Daventry | £31 | £230 |
| Underpin A Building near Leamington Spa | £27 | £212 |
| Underpin A Building near Stratford-upon-Avon | £27 | £215 |
| Underpin A Building near Stratford-on-Avon | £27 | £215 |
| Underpin A Building near Warwick | £28 | £213 |
| Underpin A Building near Witney | £32 | £244 |
| Underpin A Building near Rugby | £31 | £224 |
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 - £17,401

Two storey extension - £87,851

Build a timber frame extension - £25,901

Build a swimming pool - £80,901

Single storey extension - £53,016

Side return extension - £40,384

Install an RSJ - £2,101

Outbuilding - £9,901

Build a Mansard loft conversion - £51,901

Loft conversion - £32,820

Build a kitchen extension - £41,901

Hip to gable loft conversion - £41,901

Granny annexe - £86,901

Garden office - £9,901

Convert a Garage - £15,901

Garage - £18,401

Build a flat roof extension - £21,901

Build a dormer loft conversion - £41,901

Concrete foundations - £6,151

Convert a bungalow loft - £28,901

Convert a basement - £36,384