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Trusted and professional extension builder in Coniston. Experienced in all extension buildering work and keeping within budget and on quote. J R S ...
From £21,904
Relax... you have found a reliable extension builder in Coniston. Wolfe Design & Build is a friendly and reliable company based in Coniston who con...

A flat roof extension ranges from the cheapest of £21,712 (J R S BUILDING based in LA23) to the dearest of £21,904 (Wolfe Design & Build based in LA17), 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 Coniston by posting a job with HaMuch. We'll send it to extension builders in Coniston.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Kendal | £28 | £236 |
| Build A Flat Roof Extension near Barrow-in-Furness | £25 | £204 |
| Build A Flat Roof Extension near Morecambe | £25 | £212 |
| Build A Flat Roof Extension near Whitehaven | £22 | £221 |
| Build A Flat Roof Extension near Lancaster | £25 | £211 |
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