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BUILDMARK BUILDERS
Relax... you have found a reliable extension builder in St Mewan. BUILDMARK BUILDERS is a friendly and reliable company based in St Mewan who consi...
SANDSTONE BUILDERS T/A
SANDSTONE BUILDERS T/A is a trusted extension builder serving customers in St Mewan and the surrounding area. Contact us to today to get a competit...
From £56,760
DAVEY CONSTRUCTION LTD
Need an Extension Builder in St Mewan? DAVEY CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering jobs ...
From £50,680
HAM & PEARCE CONSTRUCTION LTD
HAM & PEARCE CONSTRUCTION LTD is a trusted extension builder serving customers in St Mewan and the surrounding area. Contact us to today to get a c...
From £56,280
Probuild(cornwall) ltd
Probuild was set up as a platform to service clients with High End affordable quality Construction & project Management with solid advice & accurat...
From £56,760
Refresh Renovations Cornwall
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £57,080
Refresh Renovations Cornwall
We are a part of the award-winning Refresh Renovation franchise network.Whether you want a simple bathroom remodel, or a large double storey extens...
From £57,080
Paul Clarke Architectural Builders
Need an Extension Builder in St Mewan? Paul Clarke Architectural Builders has been helping local clients (20 mile radius) with their extension buil...
From £51,800
Aston Construction Project Management
Aston Construction Project Management is a trusted extension builder serving customers in St Mewan and the surrounding area. Contact us to today to...
From £51,160
Pendragon Builders Ltd
Need to find an Extension Builder near you for all your extension buildering work?
Pendragon Builders Ltd provides a local, trusted extensi...
Extension builder estimates (based on hourly rates) to build a single storey extension in St Mewan
"Single storey extension" - ST AUSTELL, job posted 08/03/25
- How much does a single storey extension cost?
- Single storey extension cost calculator
- What size single storey extension can I build without planning permission?
- Do I need an architect for an extension?
- How deep do foundations need to be for a single storey extension?
- Is it cheaper to have an extension or a conservatory?
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| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near St Austell | £38 | £245 |
| Single Storey Extension near Truro | £31 | £206 |
| Single Storey Extension near Newquay | £32 | £230 |
| Single Storey Extension near Falmouth | £33 | £220 |
| Single Storey Extension near Camborne | £28 | £196 |
| Single Storey Extension near St Ives, Cornwall | £27 | £188 |
Estimates for common extension builder jobs in St Mewan;
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 - £17,464
Two storey extension - £87,946
Build a timber frame extension - £25,964
Build a swimming pool - £80,964
Single storey extension - £54,280
Side return extension - £41,095
Install an RSJ - £2,164
Outbuilding - £9,964
Build a Mansard loft conversion - £51,964
Loft conversion - £33,413
Build a kitchen extension - £41,964
Hip to gable loft conversion - £41,964
Granny annexe - £86,964
Garden office - £9,964
Convert a Garage - £15,964
Garage - £18,464
Build a flat roof extension - £21,964
Build a dormer loft conversion - £41,964
Concrete foundations - £6,214
Convert a bungalow loft - £28,964
Convert a basement - £37,095