From £22,344
Trusted and professional extension builder in Botley. Experienced in all extension buildering work and keeping within budget and on quote. Crawford...
From £22,264
MG Property Maintenance & Services is a trusted extension builder serving customers in Botley and the surrounding area. Contact us to today to get ...
From £21,952
Trusted and professional extension builder in Botley. Experienced in all extension buildering work and keeping within budget and on quote. Design &...
From £21,824
Botley, OX2
R AND J CONSTRUCTION is an established and experienced local extension builder in Botley. Please contact us for a free, no obligation quote and com...
From £22,224
TNT CONSTRUCTION are here to help customers who need an Extension Builder in Botley. We offer a competitive rate to complete all your extension bui...
From £22,512
Michael E Phillips is an established extension buildering business in Botley. We come highly recommended and provide competitive quotes for your wo...
From £22,224
Botley, OX2
Need an Extension Builder in Botley? K C CONSTRUCTION has been helping local clients (20 mile radius) with their extension buildering jobs for many...
From £21,856
Trusted and professional extension builder in Botley. Experienced in all extension buildering work and keeping within budget and on quote. Spatial ...
From £22,032
CROWN CONSTRUCTION is an established extension buildering business in Botley. We come highly recommended and provide competitive quotes for your wo...
From £22,168
Singh Builders is an established extension buildering business in Botley. We come highly recommended and provide competitive quotes for your work.<...

A flat roof extension ranges from the cheapest of £21,824 (R AND J CONSTRUCTION based in OX2) to the dearest of £22,512 (Michael E Phillips based in OX2), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.
Find out how much your flat roof extension will cost in Botley by posting a job with HaMuch. We'll send it to extension builders in Botley.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Oxford | £37 | £261 |
| Build A Flat Roof Extension near Abingdon-on-Thames | £35 | £258 |
| Build A Flat Roof Extension near Witney | £32 | £244 |
| Build A Flat Roof Extension near Cherwell | £35 | £249 |
| Build A Flat Roof Extension near Bicester | £35 | £249 |
| Build A Flat Roof Extension near Didcot | £36 | £266 |
| Build A Flat Roof Extension near South Oxfordshire | £36 | £253 |
| Build A Flat Roof Extension near Vale of White Horse | £36 | £271 |
| Build A Flat Roof Extension near Aylesbury Vale | £36 | £246 |
| Build A Flat Roof Extension near Aylesbury | £42 | £270 |
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 - £17,640

Two storey extension - £88,210

Build a timber frame extension - £26,140

Build a swimming pool - £81,140

Single storey extension - £57,800

Side return extension - £43,075

Install an RSJ - £2,340

Outbuilding - £10,140

Build a Mansard loft conversion - £52,140

Loft conversion - £35,063

Build a kitchen extension - £42,140

Hip to gable loft conversion - £42,140

Granny annexe - £87,140

Garden office - £10,140

Convert a Garage - £16,140

Garage - £18,640

Build a flat roof extension - £22,140

Build a dormer loft conversion - £42,140

Concrete foundations - £6,390

Convert a bungalow loft - £29,140

Convert a basement - £39,075