From £21,552
Small company .
friendly reliable service
Excellent quality of workmanship
...
From £21,760
The Green Team is an established and experienced local extension builder in HR4. Please contact us for a free, no obligation quote and competitive ...
From £21,984
Relax... you have found a reliable extension builder in HR4. D M CRADDOCK GENERAL BUILDER is a friendly and reliable company based in HR4 who consi...
From £22,024
I have been renovating sliding sash windows for over 20 years for a leading nationwide company. I was a team leader overseeing jobs from 1 bed apar...
From £21,944
Need to find an Extension Builder near you for all your extension buildering work?
A DAVIES CONSTRUCTION provides a local, trusted extensio...
From £21,984
G S H BUILDERS (LEDBURY) LTD is an established extension buildering business in HR4. We come highly recommended and provide competitive quotes for ...
From £21,976
Trusted and professional extension builder in HR4. Experienced in all extension buildering work and keeping within budget and on quote. SSM BUILDIN...
From £21,824
Skyers and Son is an established extension buildering business in HR4. We come highly recommended and provide competitive quotes for your work.
...From £21,304
M R P Building Contractor is an established and experienced local extension builder in HR4. Please contact us for a free, no obligation quote and c...

A flat roof extension ranges from the cheapest of £21,304 (M R P Building Contractor based in HR2) to the dearest of £22,056 (Rooster Contractor based in HR1), 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 HR4 by posting a job with HaMuch. We'll send it to extension builders in HR4.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Hereford | £30 | £228 |
| Build A Flat Roof Extension near Great Malvern | £31 | £244 |
| Build A Flat Roof Extension near Worcester | £28 | £218 |
| Build A Flat Roof Extension near Stourport-on-Severn | £27 | £209 |
| Build A Flat Roof Extension near Gloucester | £31 | £236 |
| Build A Flat Roof Extension near Quedgeley | £32 | £247 |
| Build A Flat Roof Extension near Ebbw Vale | £30 | £217 |
| Build A Flat Roof Extension near Pontypool | £30 | £210 |
| Build A Flat Roof Extension near Droitwich | £28 | £224 |
| Build A Flat Roof Extension near Tredegar | £30 | £217 |
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 - £17,341

Two storey extension - £87,761

Build a timber frame extension - £25,841

Build a swimming pool - £80,841

Single storey extension - £51,816

Side return extension - £39,709

Install an RSJ - £2,041

Outbuilding - £9,841

Build a Mansard loft conversion - £51,841

Loft conversion - £32,258

Build a kitchen extension - £41,841

Hip to gable loft conversion - £41,841

Granny annexe - £86,841

Garden office - £9,841

Convert a Garage - £15,841

Garage - £18,341

Build a flat roof extension - £21,841

Build a dormer loft conversion - £41,841

Concrete foundations - £6,091

Convert a bungalow loft - £28,841

Convert a basement - £35,709