From £21,528
Experienced extension builder ready to quote for your work. T.P Woods is the best extension builder in EX34. No obligation free quotes and many hap...
From £21,528
Need an Extension Builder in EX34? Chloe Property Design has been helping local clients (20 mile radius) with their extension buildering jobs for m...
From £21,408
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £21,496
Honka UK Ltd is a trusted extension builder serving customers in EX34 and the surrounding area. Contact us to today to get a competitive quote for ...
From £21,688
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £21,648
Experienced extension builder ready to quote for your work. Taylor Made Projects is the best extension builder in EX34. No obligation free quotes a...
From £21,672
N J BOWEN BUILDING LTD is an established and experienced local extension builder in EX34. Please contact us for a free, no obligation quote and com...
From £21,408
We are G White & Son - A fully qualified and highly skilled team of builders in a building company based in Bideford
A friendly and ...
From £21,368
Steve And Ray Patt Builders & Decorators is an established extension buildering business in EX34. We come highly recommended and provide competitiv...

A flat roof extension ranges from the cheapest of £21,368 (Steve And Ray Patt Builders & Decorators based in EX39) to the dearest of £21,688 (IDEAL CONSTRUCTION based in EX31), 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 EX34 by posting a job with HaMuch. We'll send it to extension builders in EX34.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Barnstaple | £25 | £196 |
| Build A Flat Roof Extension near Bideford | £22 | £174 |
| Build A Flat Roof Extension near Porthcawl | £33 | £252 |
| Build A Flat Roof Extension near Pyle | £34 | £262 |
| Build A Flat Roof Extension near Swansea | £29 | £229 |
| Build A Flat Roof Extension near Vale of Glamorgan | £29 | £217 |
| Build A Flat Roof Extension near Port Talbot | £31 | £227 |
| Build A Flat Roof Extension near Bridgend | £32 | £200 |
| Build A Flat Roof Extension near Tiverton | £25 | £202 |
| Build A Flat Roof Extension near Maesteg | £38 | £283 |
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 - £17,041

Two storey extension - £87,311

Build a timber frame extension - £25,541

Build a swimming pool - £80,541

Single storey extension - £45,816

Side return extension - £36,334

Install an RSJ - £1,741

Outbuilding - £9,541

Build a Mansard loft conversion - £51,541

Loft conversion - £29,445

Build a kitchen extension - £41,541

Hip to gable loft conversion - £41,541

Granny annexe - £86,541

Garden office - £9,541

Convert a Garage - £15,541

Garage - £18,041

Build a flat roof extension - £21,541

Build a dormer loft conversion - £41,541

Concrete foundations - £5,791

Convert a bungalow loft - £28,541

Convert a basement - £32,334