From £21,576
Need an Extension Builder in CV3? Barrys Home & Maintenance has been helping local clients (20 mile radius) with their extension buildering jobs fo...
From £21,816
COS CONSTRUCTION LTD is an established and experienced local extension builder in CV3. Please contact us for a free, no obligation quote and compet...
From £21,472
33 years experience focussing on full home refurbishments, extensions, kitchens & bathrooms, rubber roofing, floor screed & loft conversion...
From £21,992
At SMM-PD we are not restrained by traditional thinking, we appreciate our clients needs and understand the importance of solving solutions and del...
From £21,672
Need to find an Extension Builder near you for all your extension buildering work?
Hallat Construction Ltd provides a local, trusted extens...
From £21,608
Need an Extension Builder in CV3? GC BUILDING AND SERVICES LTD has been helping local clients (20 mile radius) with their extension buildering jobs...
From £21,920
BTDoor Repairs is an established extension buildering business in CV3. We come highly recommended and provide competitive quotes for your work.
...From £21,784
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £21,904
Relax... you have found a reliable extension builder in CV3. D. Gately Pebble - Dashing is a friendly and reliable company based in CV3 who conside...
From £21,880
Need an Extension Builder in CV3? Mint Landscaping has been helping local clients (20 mile radius) with their extension buildering jobs for many ye...

A flat roof extension ranges from the cheapest of £21,472 (Simms Building Services Ltd based in CV2) to the dearest of £21,992 (SMM PD based in CV1), 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 CV3 by posting a job with HaMuch. We'll send it to extension builders in CV3.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Coventry | £28 | £222 |
| Build A Flat Roof Extension near Kenilworth | £29 | £224 |
| Build A Flat Roof Extension near Bedworth | £28 | £219 |
| Build A Flat Roof Extension near Nuneaton & Bedworth | £28 | £219 |
| Build A Flat Roof Extension near Leamington Spa | £27 | £212 |
| Build A Flat Roof Extension near Warwick | £28 | £213 |
| Build A Flat Roof Extension near Rugby | £31 | £224 |
| Build A Flat Roof Extension near Nuneaton | £29 | £225 |
| Build A Flat Roof Extension near Knowle | £31 | £241 |
| Build A Flat Roof Extension near Hinckley | £29 | £224 |
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 - £17,262

Two storey extension - £87,644

Build a timber frame extension - £25,762

Build a swimming pool - £80,762

Single storey extension - £50,248

Side return extension - £38,827

Install an RSJ - £1,962

Outbuilding - £9,762

Build a Mansard loft conversion - £51,762

Loft conversion - £31,523

Build a kitchen extension - £41,762

Hip to gable loft conversion - £41,762

Granny annexe - £86,762

Garden office - £9,762

Convert a Garage - £15,762

Garage - £18,262

Build a flat roof extension - £21,762

Build a dormer loft conversion - £41,762

Concrete foundations - £6,012

Convert a bungalow loft - £28,762

Convert a basement - £34,827