SHORE FIX CONSTRUCTION LTD is an established extension buildering business in St Keverne. We come highly recommended and provide competitive quotes...
From £21,896
Need an Extension Builder in St Keverne? Cloverfield Construction Ltd has been helping local clients (20 mile radius) with their extension builderi...

A flat roof extension ranges from the cheapest of £21,448 (SHORE FIX CONSTRUCTION LTD based in TR12) to the dearest of £21,896 (Cloverfield Construction Ltd based in TR11), 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 St Keverne by posting a job with HaMuch. We'll send it to extension builders in St Keverne.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Falmouth | £33 | £220 |
| Build A Flat Roof Extension near Camborne | £28 | £196 |
| Build A Flat Roof Extension near Truro | £31 | £206 |
| Build A Flat Roof Extension near St Ives, Cornwall | £27 | £188 |
| Build A Flat Roof Extension near Newquay | £32 | £230 |
| Build A Flat Roof Extension near St Austell | £38 | £245 |
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 - £17,172

Two storey extension - £87,508

Build a timber frame extension - £25,672

Build a swimming pool - £80,672

Single storey extension - £48,440

Side return extension - £37,810

Install an RSJ - £1,872

Outbuilding - £9,672

Build a Mansard loft conversion - £51,672

Loft conversion - £30,675

Build a kitchen extension - £41,672

Hip to gable loft conversion - £41,672

Granny annexe - £86,672

Garden office - £9,672

Convert a Garage - £15,672

Garage - £18,172

Build a flat roof extension - £21,672

Build a dormer loft conversion - £41,672

Concrete foundations - £5,922

Convert a bungalow loft - £28,672

Convert a basement - £33,810