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Lambert Home Builds
Lambert Home Builds is a trusted extension builder serving customers in Witney and the surrounding area. Contact us to today to get a competitive q...
"Granny annexe" - CARTERTON, job posted 30/05/26
APH Construction Limited
Approved extension builder in Witney, covering 20 miles.
Whatever extension buildering work you need, including emergency repairs, hire a co...
Millrick Construction
Trusted and professional extension builder in Witney. Experienced in all extension buildering work and keeping within budget and on quote. Millrick...
Reece Berry Building Contractor
Witney, OX28
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 Witney and the surrounding area. Contact us to today to get a competitiv...
£30/hr
£240/day
TG Projects Ltd
Tom Grenshaw
Witney, OX29
Relax... you have found a reliable extension builder in Witney. TG Projects Ltd is a friendly and reliable company based in Witney who consider no ...
£34/hr
£254/day
Wychwood Building & Renovations Ltd
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...
£34/hr
£254/day
MILLHOUSE CONSTRUCTION LIMITED
Experienced extension builder ready to quote for your work. MILLHOUSE CONSTRUCTION LIMITED is the best extension builder in Witney. No obligation f...
£34/hr
£249/day
DH Building Services (Oxford) Ltd
DH Building Services (Oxford) Ltd are a family-owned building firm based in Witney with over 30 years of experience providing professional, trustwo...
£39/hr
£293/day
Yarnton Leisure Buildings
Need an Extension Builder in Witney? Yarnton Leisure Buildings has been helping local clients (20 mile radius) with their extension buildering jobs...
£35/hr
£247/day
Gold Hand Construction
Need an Extension Builder in Witney? Gold Hand Construction has been helping local clients (20 mile radius) with their extension buildering jobs fo...
Compare Witney extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Witney | £32 | £244 |
| Extension Builders near Oxford | £38 | £270 |
| Extension Builders near Vale of White Horse | £36 | £271 |
| Extension Builders near Abingdon-on-Thames | £35 | £258 |
| Extension Builders near Cherwell | £35 | £249 |
| Extension Builders near Bicester | £35 | £249 |
| Extension Builders near Didcot | £36 | £266 |
| Extension Builders near Stratton St Margaret | £32 | £238 |
| Extension Builders near Thamesdown | £31 | £239 |
| Extension Builders near South Oxfordshire | £36 | £253 |
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 - £26,056

Garden office - £10,056

Granny annexe - £87,056

Build a flat roof extension - £22,056

Convert a Garage - £16,056

Hip to gable loft conversion - £42,056

Convert a bungalow loft - £29,056

Build a dormer loft conversion - £42,056

Build a swimming pool - £81,056

Build a Mansard loft conversion - £52,056

Concrete foundations - £6,306

Underpin a building - £17,556

Two storey extension - £88,084

Convert a basement - £38,130

Side return extension - £42,130

Loft conversion - £34,275

Garage - £18,556

Single storey extension - £56,120

Outbuilding - £10,056

Install an RSJ - £2,256

Build a kitchen extension - £42,056
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