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BA Knott Oxford Ltd
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 ...
"Build a two storey extension" - OX3, job posted 01/05/26
DRC Construction
Experienced extension builder ready to quote for your work. DRC Construction is the best extension builder in Cowley. No obligation free quotes and...
"Two storey extension" - OXFORD, job posted 16/09/25
Lambert Home Builds
Lambert Home Builds is a trusted extension builder serving customers in Cowley and the surrounding area. Contact us to today to get a competitive q...
"Single storey extension" - OXFORD, job posted 17/05/25
HH Projects and Services
DOM ZVIGA
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
APH Construction Limited
Approved extension builder in Cowley, covering 20 miles.
Whatever extension buildering work you need, including emergency repairs, hire a co...
Michael E Phillips
Mick Phillips
Michael E Phillips is an established extension buildering business in Cowley. We come highly recommended and provide competitive quotes for your wo...
Singh Builders
Singh Builders is an established extension buildering business in Cowley. We come highly recommended and provide competitive quotes for your work.<...
K C CONSTRUCTION
Need an Extension Builder in Cowley? K C CONSTRUCTION has been helping local clients (20 mile radius) with their extension buildering jobs for many...
Beaumont Design & Build Ltd
Zain Hassan
Trusted and professional extension builder in Cowley. Experienced in all extension buildering work and keeping within budget and on quote. Beaumont...
TNT CONSTRUCTION
TNT CONSTRUCTION are here to help customers who need an Extension Builder in Cowley. We offer a competitive rate to complete all your extension bui...
The Estimating Group - Quantity Surveyors
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
JOHN BURDER CONSTRUCTION LIMIT
Relax... you have found a reliable extension builder in Cowley. JOHN BURDER CONSTRUCTION LIMIT is a friendly and reliable company based in Cowley w...
APPLEWOOD CONSTRUCTION
APPLEWOOD CONSTRUCTION is a trusted extension builder serving customers in Cowley and the surrounding area. Contact us to today to get a competitiv...
R AND J CONSTRUCTION
R AND J CONSTRUCTION is an established and experienced local extension builder in Cowley. Please contact us for a free, no obligation quote and com...
£36/hr
£262/day
E.N.K. Construction Limited
Trusted and professional extension builder in Cowley. Experienced in all extension buildering work and keeping within budget and on quote. E.N.K. C...
£36/hr
£267/day
THAMESIDE CONSTRUCTION
Need to find an Extension Builder near you for all your extension buildering work?
THAMESIDE CONSTRUCTION provides a local, trusted extensi...
£32/hr
£235/day
JKT BUILDERS
Cowley, OX4
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£36/hr
£262/day
KEITH COOK CONSTRUCTION LIMITED
KEITH COOK CONSTRUCTION LIMITED are here to help customers who need an Extension Builder in Cowley. We offer a competitive rate to complete all you...
£34/hr
£249/day
Brian Watts Partners Ltd
Need to find an Extension Builder near you for all your extension buildering work?
Brian Watts Partners Ltd provides a local, trusted exten...
£32/hr
£232/day
Spatial design + build
Trusted and professional extension builder in Cowley. Experienced in all extension buildering work and keeping within budget and on quote. Spatial ...
Compare Cowley extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Oxford | £38 | £270 |
| Extension Builders near Abingdon-on-Thames | £35 | £258 |
| Extension Builders near South Oxfordshire | £36 | £253 |
| Extension Builders near Didcot | £36 | £266 |
| Extension Builders near Cherwell | £35 | £249 |
| Extension Builders near Bicester | £35 | £249 |
| Extension Builders near Witney | £32 | £244 |
| Extension Builders near Vale of White Horse | £36 | £271 |
| Extension Builders near Aylesbury Vale | £36 | £246 |
| Extension Builders near Aylesbury | £42 | £270 |
Job estimates from extension builders near you
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.
Build a timber frame extension - £26,104
Garden office - £10,104
Granny annexe - £87,104
Build a flat roof extension - £22,104
Convert a Garage - £16,104
Hip to gable loft conversion - £42,104
Convert a bungalow loft - £29,104
Build a dormer loft conversion - £42,104
Build a swimming pool - £81,104
Build a Mansard loft conversion - £52,104
Concrete foundations - £6,354
Underpin a building - £17,604
Two storey extension - £88,156
Convert a basement - £38,670
Side return extension - £42,670
Loft conversion - £34,725
Garage - £18,604
Single storey extension - £57,080
Outbuilding - £10,104
Install an RSJ - £2,304
Build a kitchen extension - £42,104
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