From £22,000
MID Construct is an established and experienced local extension builder in Stonehouse. Please contact us for a free, no obligation quote and compe...
From £21,552
Small company .
friendly reliable service
Excellent quality of workmanship
...
From £22,000
Need an Extension Builder in Stonehouse? Philips Building Services has been helping local clients (20 mile radius) with their extension buildering ...
From £21,960
Deadsmooth Plastering & Building Co is a trusted extension builder serving customers in Stonehouse and the surrounding area. Contact us to today to...
From £21,880
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £22,000
L&P Developments Ltd is an established and experienced local extension builder in Stonehouse. Please contact us for a free, no obligation quote an...
From £21,872
New Haven Construction Group Ltd is an established extension buildering business in Stonehouse. We come highly recommended and provide competitive ...
From £22,184
Need to find an Extension Builder near you for all your extension buildering work?
WILSONS BUILDERS CO LTD provides a local, trusted extens...
From £21,776
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £21,784
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

A flat roof extension ranges from the cheapest of £21,552 (Timtec Building Services based in HR9) to the dearest of £22,184 (WILSONS BUILDERS CO LTD based in GL12), 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 Stonehouse by posting a job with HaMuch. We'll send it to extension builders in Stonehouse.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Stroud | £33 | £249 |
| Build A Flat Roof Extension near Quedgeley | £32 | £247 |
| Build A Flat Roof Extension near Gloucester | £31 | £236 |
| Build A Flat Roof Extension near Cheltenham | £32 | £250 |
| Build A Flat Roof Extension near Yate | £34 | £263 |
| Build A Flat Roof Extension near South Gloucestershire | £34 | £260 |
| Build A Flat Roof Extension near Bradley Stoke | £34 | £259 |
| Build A Flat Roof Extension near Chippenham | £34 | £258 |
| Build A Flat Roof Extension near Kingswood | £34 | £257 |
| Build A Flat Roof Extension near Thamesdown | £38 | £239 |
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 - £17,401

Two storey extension - £87,851

Build a timber frame extension - £25,901

Build a swimming pool - £80,901

Single storey extension - £53,016

Side return extension - £40,384

Install an RSJ - £2,101

Outbuilding - £9,901

Build a Mansard loft conversion - £51,901

Loft conversion - £32,820

Build a kitchen extension - £41,901

Hip to gable loft conversion - £41,901

Granny annexe - £86,901

Garden office - £9,901

Convert a Garage - £15,901

Garage - £18,401

Build a flat roof extension - £21,901

Build a dormer loft conversion - £41,901

Concrete foundations - £6,151

Convert a bungalow loft - £28,901

Convert a basement - £36,384