From £21,568
Torquay Builders Limited is an established and experienced local extension builder in EX4. Please contact us for a free, no obligation quote and co...
From £21,952
Experienced extension builder ready to quote for your work. COMPLETE BUILDING SERVICES LTD is the best extension builder in EX4. No obligation free...
From £21,488
GJP BUILDING CONTRACTORS is an established extension buildering business in EX4. We come highly recommended and provide competitive quotes for your...
From £21,912
Need an Extension Builder in EX4? KPM GROUNDWORKS & CONSTRUCTION has been helping local clients (20 mile radius) with their extension buildering jo...
From £21,720
Relax... you have found a reliable extension builder in EX4. Chris Field General Builder is a friendly and reliable company based in EX4 who consid...
From £21,312
I have been in business for 20years. I like to do a good job. The area covered is mainly mid Devon, I will travel to other areas if required.
From £21,984
Need an Extension Builder in EX4? Griffiths Construction has been helping local clients (20 mile radius) with their extension buildering jobs for m...
From £21,976
Blake Services is a trusted extension builder serving customers in EX4 and the surrounding area. Contact us to today to get a competitive quote for...
From £21,944
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 £21,312 (JOHN WATTS PROPERTY MAINTENANCE based in EX16) to the dearest of £22,224 (VINCE CHALK based in TQ2), 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 EX4 by posting a job with HaMuch. We'll send it to extension builders in EX4.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Exeter | £27 | £221 |
| Build A Flat Roof Extension near Exmouth | £24 | £210 |
| Build A Flat Roof Extension near Teignbridge | £27 | £260 |
| Build A Flat Roof Extension near East Devon | £27 | £221 |
| Build A Flat Roof Extension near Tiverton | £25 | £202 |
| Build A Flat Roof Extension near Newton Abbot | £27 | £236 |
| Build A Flat Roof Extension near Torquay | £28 | £223 |
| Build A Flat Roof Extension near Paignton | £27 | £222 |
| Build A Flat Roof Extension near Torbay | £27 | £223 |
| Build A Flat Roof Extension near Taunton | £31 | £242 |
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 - £17,308

Two storey extension - £87,712

Build a timber frame extension - £25,808

Build a swimming pool - £80,808

Single storey extension - £51,160

Side return extension - £39,340

Install an RSJ - £2,008

Outbuilding - £9,808

Build a Mansard loft conversion - £51,808

Loft conversion - £31,950

Build a kitchen extension - £41,808

Hip to gable loft conversion - £41,808

Granny annexe - £86,808

Garden office - £9,808

Convert a Garage - £15,808

Garage - £18,308

Build a flat roof extension - £21,808

Build a dormer loft conversion - £41,808

Concrete foundations - £6,058

Convert a bungalow loft - £28,808

Convert a basement - £35,340