The business can carry out all aspects of building work:- single or double storey extensions- kitchen and bathroom installations- p...
Trusted and professional extension builder in OX11. Experienced in all extension buildering work and keeping within budget and on quote. Jigsaw Com...
Martin Patto
Friendly local builder... professional tidy and competitive....
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 £88,180
Bluestones Garden Design Ltd is an established and experienced local extension builder in OX11. Please contact us for a free, no obligation quote a...

Costs range from £87,940 (Threesixfive FM Services Ltd based in OX11) to £88,300 (Oxon Construction & Renovation based in OX11), 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 | £261 |
| Two Storey Extension near Newbury | £37 | £262 |
| Two Storey Extension near Thatcham | £38 | £266 |
| Two Storey Extension near Caversham | £38 | £265 |
| 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 - £17,570

Two storey extension - £88,106

Build a timber frame extension - £26,070

Build a swimming pool - £81,070

Single storey extension - £56,408

Side return extension - £42,292

Install an RSJ - £2,270

Outbuilding - £10,070

Build a Mansard loft conversion - £52,070

Loft conversion - £34,410

Build a kitchen extension - £42,070

Hip to gable loft conversion - £42,070

Granny annexe - £87,070

Garden office - £10,070

Convert a Garage - £16,070

Garage - £18,570

Build a flat roof extension - £22,070

Build a dormer loft conversion - £42,070

Concrete foundations - £6,320

Convert a bungalow loft - £29,070

Convert a basement - £38,292