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BUILDMARK BUILDERS
Relax... you have found a reliable extension builder in St Columb. BUILDMARK BUILDERS is a friendly and reliable company based in St Columb who con...
Elements Build SW Ltd
Elements Build SW Ltd is an established and experienced local extension builder in St Columb. Please contact us for a free, no obligation quote and...
£41/hr
£261/day
DAVEY CONSTRUCTION LTD
Need an Extension Builder in St Columb? DAVEY CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering jobs...
£30/hr
£204/day
KC DESIGN AND BUILD
Relax... you have found a reliable extension builder in St Columb. KC DESIGN AND BUILD is a friendly and reliable company based in St Columb who co...
£34/hr
£236/day
HANDLEY BUILDERS
HANDLEY BUILDERS is an established and experienced local extension builder in St Columb. Please contact us for a free, no obligation quote and comp...
Compare St Columb extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Newquay | £32 | £230 |
| Extension Builders near St Austell | £38 | £245 |
| Extension Builders near Truro | £31 | £206 |
| Extension Builders near Falmouth | £33 | £220 |
| Extension Builders near Camborne | £28 | £196 |
| Extension Builders near St Ives, Cornwall | £27 | £188 |
Job estimates from extension builders near you
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.

Build a timber frame extension - £25,880

Garden office - £9,880

Granny annexe - £86,880

Build a flat roof extension - £21,880

Convert a Garage - £15,880

Hip to gable loft conversion - £41,880

Convert a bungalow loft - £28,880

Build a dormer loft conversion - £41,880

Build a swimming pool - £80,880

Build a Mansard loft conversion - £51,880

Concrete foundations - £6,130

Underpin a building - £17,380

Two storey extension - £87,820

Convert a basement - £36,150

Side return extension - £40,150

Loft conversion - £32,625

Garage - £18,380

Single storey extension - £52,600

Outbuilding - £9,880

Install an RSJ - £2,080

Build a kitchen extension - £41,880
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