Need to find an Extension Builder near you for all your extension buildering work?
Axminster Design and Build Limited provides a local, tru...
Experienced extension builder ready to quote for your work. LYME BAY BUILDING CO LTD is the best extension builder in EX13. No obligation free quot...

A flat roof extension ranges from the cheapest of £21,864 (Axminster Design and Build Limited based in EX13) to the dearest of £22,024 (LYME BAY BUILDING CO LTD based in EX13), 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 EX13 by posting a job with HaMuch. We'll send it to extension builders in EX13.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near East Devon | £27 | £221 |
| Build A Flat Roof Extension near Taunton | £31 | £242 |
| Build A Flat Roof Extension near Yeovil | £34 | £294 |
| Build A Flat Roof Extension near Exmouth | £24 | £210 |
| Build A Flat Roof Extension near South Somerset | £62 | £270 |
| Build A Flat Roof Extension near Tiverton | £25 | £202 |
| Build A Flat Roof Extension near Bridgwater | £30 | £236 |
| Build A Flat Roof Extension near Exeter | £27 | £221 |
| Build A Flat Roof Extension near Dorchester | £30 | £230 |
| Build A Flat Roof Extension near Weymouth | £33 | £260 |
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 - £17,444

Two storey extension - £87,916

Build a timber frame extension - £25,944

Build a swimming pool - £80,944

Single storey extension - £53,880

Side return extension - £40,870

Install an RSJ - £2,144

Outbuilding - £9,944

Build a Mansard loft conversion - £51,944

Loft conversion - £33,225

Build a kitchen extension - £41,944

Hip to gable loft conversion - £41,944

Granny annexe - £86,944

Garden office - £9,944

Convert a Garage - £15,944

Garage - £18,444

Build a flat roof extension - £21,944

Build a dormer loft conversion - £41,944

Concrete foundations - £6,194

Convert a bungalow loft - £28,944

Convert a basement - £36,870