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Bristol Building Co.Ltd is an established and experienced local extension builder in BS34. Please contact us for a free, no obligation quote and co...
Trusted and professional extension builder in BS34. Experienced in all extension buildering work and keeping within budget and on quote. KDS Buildi...
Sarah Godwin
24 7 BUILDING SOLUTIONS LTD is a trusted extension builder serving customers in BS34 and the surrounding area. Contact us to today to get a competi...
B ROBINSON BUILDING is an established and experienced local extension builder in BS34. Please contact us for a free, no obligation quote and compet...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Need an Extension Builder in BS34? Mucha Construcion has been helping local clients (20 mile radius) with their extension buildering jobs for many ...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Gary
GARY G BOND LIMITED are here to help customers who need an Extension Builder in BS34. We offer a competitive rate to complete all your extension bu...
Relax... you have found a reliable extension builder in BS34. Bristol Brickworks is a friendly and reliable company based in BS34 who consider no j...
N J Laity & Son & Grandson's are here to help customers who need an Extension Builder in BS34. We offer a competitive rate to complete all your ext...

A flat roof extension ranges from the cheapest of £21,824 (24 7 BUILDING SOLUTIONS LTD based in BS16) to the dearest of £22,544 (GARY G BOND LIMITED based in BS16), 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 BS34 by posting a job with HaMuch. We'll send it to extension builders in BS34.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Bradley Stoke | £34 | £259 |
| Build A Flat Roof Extension near South Gloucestershire | £34 | £260 |
| Build A Flat Roof Extension near Bristol | £33 | £255 |
| Build A Flat Roof Extension near Kingswood | £34 | £257 |
| Build A Flat Roof Extension near Clifton | £33 | £255 |
| Build A Flat Roof Extension near Yate | £34 | £263 |
| Build A Flat Roof Extension near Keynsham | £33 | £251 |
| Build A Flat Roof Extension near Portishead | £33 | £247 |
| Build A Flat Roof Extension near North Somerset | £32 | £245 |
| Build A Flat Roof Extension near Clevedon | £32 | £243 |
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 - £17,618

Two storey extension - £88,176

Build a timber frame extension - £26,118

Build a swimming pool - £81,118

Single storey extension - £57,352

Side return extension - £42,823

Install an RSJ - £2,318

Outbuilding - £10,118

Build a Mansard loft conversion - £52,118

Loft conversion - £34,853

Build a kitchen extension - £42,118

Hip to gable loft conversion - £42,118

Granny annexe - £87,118

Garden office - £10,118

Convert a Garage - £16,118

Garage - £18,618

Build a flat roof extension - £22,118

Build a dormer loft conversion - £42,118

Concrete foundations - £6,368

Convert a bungalow loft - £29,118

Convert a basement - £38,823