From £21,992
J.T.Construction is a trusted extension builder serving customers in Appleton and the surrounding area. Contact us to today to get a competitive qu...
From £21,952
Get an Extension Builder in Appleton who you can trust. National Plumbing and Heating provide friendly and reliable extension buildering services t...
From £21,664
Trusted and professional extension builder in Appleton. Experienced in all extension buildering work and keeping within budget and on quote. I Wrig...
From £22,080
Rdh Property Services is an established and experienced local extension builder in Appleton. Please contact us for a free, no obligation quote and ...
From £21,648
Trusted and professional extension builder in Appleton. Experienced in all extension buildering work and keeping within budget and on quote. HPH Im...
From £21,672
Fixit Cheshire is an established and experienced local extension builder in Appleton. Please contact us for a free, no obligation quote and competi...
From £21,824
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £21,776
RP Construction Design is an established extension buildering business in Appleton. We come highly recommended and provide competitive quotes for y...
From £21,720
Need to find an Extension Builder near you for all your extension buildering work?
JOHN ROSS BUILDERS LTD provides a local, trusted extensi...
From £21,696
Welcome to Space Design & Build a building company based in Warrington.With nearly 40 years combined experience in the industry Space Design & Buil...

A flat roof extension ranges from the cheapest of £21,648 (HPH Improvment&Building based in WA2) to the dearest of £22,080 (Rdh Property Services based in WA2), 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 Appleton by posting a job with HaMuch. We'll send it to extension builders in Appleton.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Warrington | £31 | £222 |
| Build A Flat Roof Extension near Runcorn | £33 | £228 |
| Build A Flat Roof Extension near Newton-le-Willows | £31 | £221 |
| Build A Flat Roof Extension near Halton | £31 | £220 |
| Build A Flat Roof Extension near Widnes | £31 | £220 |
| Build A Flat Roof Extension near Golborne | £30 | £222 |
| Build A Flat Roof Extension near Irlam | £32 | £225 |
| Build A Flat Roof Extension near Altrincham | £32 | £228 |
| Build A Flat Roof Extension near St Helens | £31 | £224 |
| Build A Flat Roof Extension near Ashton-in-Makerfield | £30 | £220 |
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 - £17,302

Two storey extension - £87,704

Build a timber frame extension - £25,802

Build a swimming pool - £80,802

Single storey extension - £51,048

Side return extension - £39,277

Install an RSJ - £2,002

Outbuilding - £9,802

Build a Mansard loft conversion - £51,802

Loft conversion - £31,898

Build a kitchen extension - £41,802

Hip to gable loft conversion - £41,802

Granny annexe - £86,802

Garden office - £9,802

Convert a Garage - £15,802

Garage - £18,302

Build a flat roof extension - £21,802

Build a dormer loft conversion - £41,802

Concrete foundations - £6,052

Convert a bungalow loft - £28,802

Convert a basement - £35,277