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BA Knott Oxford Ltd
Barry Knott
Oxford, OX4
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 Oxford. No obligation free quotes and...
"Two storey extension" - OXFORD, job posted 16/09/25
Lambert Home Builds
Oxford, OX2
Lambert Home Builds is a trusted extension builder serving customers in Oxford 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
Oxford, OX3
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 Oxford, covering 20 miles.
Whatever extension buildering work you need, including emergency repairs, hire a co...
Michael E Phillips
Mick Phillips
Oxford, OX2
Michael E Phillips is an established extension buildering business in Oxford. We come highly recommended and provide competitive quotes for your wo...
Singh Builders
Singh Builders is an established extension buildering business in Oxford. We come highly recommended and provide competitive quotes for your work.<...
K C CONSTRUCTION
Need an Extension Builder in Oxford? K C CONSTRUCTION has been helping local clients (20 mile radius) with their extension buildering jobs for many...
Beaumont Design & Build Ltd
Zain Hassan
Oxford, OX4
Trusted and professional extension builder in Oxford. 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 Oxford. 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...
APPLEWOOD CONSTRUCTION
APPLEWOOD CONSTRUCTION is a trusted extension builder serving customers in Oxford 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 Oxford. Please contact us for a free, no obligation quote and com...
£36/hr
£262/day
E.N.K. Construction Limited
Oxford, OX3
Trusted and professional extension builder in Oxford. Experienced in all extension buildering work and keeping within budget and on quote. E.N.K. C...
£36/hr
£267/day
THAMESIDE CONSTRUCTION
Oxford, OX1
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
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 Oxford. We offer a competitive rate to complete all you...
£39/hr
£283/day
MG Property Maintenance & Services
MG Property Maintenance & Services is a trusted extension builder serving customers in Oxford and the surrounding area. Contact us to today to get ...
£34/hr
£244/day
Design & Build Oxford Ltd
Trusted and professional extension builder in Oxford. Experienced in all extension buildering work and keeping within budget and on quote. Design &...
£40/hr
£293/day
Crawford & Co. Construction Ltd.
Trusted and professional extension builder in Oxford. Experienced in all extension buildering work and keeping within budget and on quote. Crawford...
Compare Oxford 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 Cherwell | £35 | £249 |
| Extension Builders near Witney | £32 | £244 |
| Extension Builders near Didcot | £36 | £266 |
| Extension Builders near South Oxfordshire | £36 | £253 |
| Extension Builders near Bicester | £35 | £249 |
| 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 - £26,112

Garden office - £10,112

Granny annexe - £87,112

Build a flat roof extension - £22,112

Convert a Garage - £16,112

Hip to gable loft conversion - £42,112

Convert a bungalow loft - £29,112

Build a dormer loft conversion - £42,112

Build a swimming pool - £81,112

Build a Mansard loft conversion - £52,112

Concrete foundations - £6,362

Underpin a building - £17,612

Two storey extension - £88,168

Convert a basement - £38,760

Side return extension - £42,760

Loft conversion - £34,800

Garage - £18,612

Single storey extension - £57,240

Outbuilding - £10,112

Install an RSJ - £2,312

Build a kitchen extension - £42,112
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