From £87,964
D.Bradbury Property Services are here to help customers who need an Extension Builder in OX11. We offer a competitive rate to complete all your ext...
From £88,300
The business can carry out all aspects of building work:- single or double storey extensions- kitchen and bathroom installations- p...
From £88,144
Trusted and professional extension builder in OX11. Experienced in all extension buildering work and keeping within budget and on quote. Jigsaw Com...
From £87,940
Friendly local builder... professional tidy and competitive....
From £88,180
Bluestones Garden Design Ltd is an established and experienced local extension builder in OX11. Please contact us for a free, no obligation quote a...
From £88,588
Need to find an Extension Builder near you for all your extension buildering work?
Steel Brook Construction provides a local, trusted exten...
From £88,240
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £88,144
Countryside Oak is an established and experienced local extension builder in OX11. Please contact us for a free, no obligation quote and competitiv...
From £88,252
Need to find an Extension Builder near you for all your extension buildering work?
Inside Out Oxford, Bespoke Garden Rooms provides a loca...
From £87,784
AJC PROJECT SERVICES Ltd is an established and experienced local extension builder in OX11. Please contact us for a free, no obligation quote and c...

Costs range from £87,784 (AJC PROJECT SERVICES Ltd based in OX10) to £88,588 (Steel Brook Construction based in OX10), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
Post your job on HaMuch and we'll send it to extension builders to OX11.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Didcot | £36 | £266 |
| Two Storey Extension near Abingdon-on-Thames | £35 | £258 |
| Two Storey Extension near South Oxfordshire | £36 | £253 |
| Two Storey Extension near Vale of White Horse | £36 | £271 |
| Two Storey Extension near Oxford | £37 | £265 |
| Two Storey Extension near Newbury | £37 | £262 |
| Two Storey Extension near Thatcham | £38 | £266 |
| Two Storey Extension near Caversham | £38 | £266 |
| Two Storey Extension near Reading | £42 | £266 |
| Two Storey Extension near Witney | £32 | £244 |
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 - £17,602

Two storey extension - £88,154

Build a timber frame extension - £26,102

Build a swimming pool - £81,102

Single storey extension - £57,048

Side return extension - £42,652

Install an RSJ - £2,302

Outbuilding - £10,102

Build a Mansard loft conversion - £52,102

Loft conversion - £34,710

Build a kitchen extension - £42,102

Hip to gable loft conversion - £42,102

Granny annexe - £87,102

Garden office - £10,102

Convert a Garage - £16,102

Garage - £18,602

Build a flat roof extension - £22,102

Build a dormer loft conversion - £42,102

Concrete foundations - £6,352

Convert a bungalow loft - £29,102

Convert a basement - £38,652