From £21,600
TIMBER PRODUCT CONSTRUCTION is an established extension buildering business in EX20. We come highly recommended and provide competitive quotes for ...
From £21,680
We are a small team of Builders working out of Okehampton. We take on all types of projects small and large. From bathrooms to kitchens, plastering...
From £21,944
MAW BUILDERS is a trusted extension builder serving customers in EX20 and the surrounding area. Contact us to today to get a competitive quote for ...
From £21,936
Trusted and professional extension builder in EX20. Experienced in all extension buildering work and keeping within budget and on quote. Evan Devel...
From £21,840
H & S CONSTRUCTION is an established and experienced local extension builder in EX20. Please contact us for a free, no obligation quote and competi...
From £22,144
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £21,648
RJ WEVILL BUILDER are here to help customers who need an Extension Builder in EX20. We offer a competitive rate to complete all your extension buil...
From £21,848
Copps Property Maintenance are here to help customers who need an Extension Builder in EX20. We offer a competitive rate to complete all your exten...
From £21,736
Relax... you have found a reliable extension builder in EX20. Garage Door Repairman is a friendly and reliable company based in EX20 who consider n...

A flat roof extension ranges from the cheapest of £21,600 (TIMBER PRODUCT CONSTRUCTION based in EX20) to the dearest of £22,288 (Brian C Credicott based in PL19), 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 EX20 by posting a job with HaMuch. We'll send it to extension builders in EX20.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Bideford | £22 | £174 |
| Build A Flat Roof Extension near Teignbridge | £27 | £260 |
| Build A Flat Roof Extension near Exeter | £27 | £221 |
| Build A Flat Roof Extension near Barnstaple | £25 | £196 |
| Build A Flat Roof Extension near Newton Abbot | £27 | £236 |
| Build A Flat Roof Extension near Tiverton | £25 | £202 |
| Build A Flat Roof Extension near Plymouth | £30 | £230 |
| Build A Flat Roof Extension near Exmouth | £24 | £210 |
| Build A Flat Roof Extension near Paignton | £27 | £222 |
| Build A Flat Roof Extension near Torquay | £28 | £223 |
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 - £17,366

Two storey extension - £87,800

Build a timber frame extension - £25,866

Build a swimming pool - £80,866

Single storey extension - £52,328

Side return extension - £39,997

Install an RSJ - £2,066

Outbuilding - £9,866

Build a Mansard loft conversion - £51,866

Loft conversion - £32,498

Build a kitchen extension - £41,866

Hip to gable loft conversion - £41,866

Granny annexe - £86,866

Garden office - £9,866

Convert a Garage - £15,866

Garage - £18,366

Build a flat roof extension - £21,866

Build a dormer loft conversion - £41,866

Concrete foundations - £6,116

Convert a bungalow loft - £28,866

Convert a basement - £35,997