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From £87,160
TGP Construction
We are a family run Construction Company based in Penzance. We employ over 10 skilled local trade professionals with 2 apprentices as well. Residen...
Cost of a two storey extension in St Ives, Cornwall
Costs range from £87,160 (TGP Construction based in TR18) to £87,160 (TGP Construction based in TR18), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
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"Two storey extension" - TR26, job posted 09/03/26
- How much does a two storey extension cost?
- Factors affecting the cost of a double storey extension
- How much value does a two storey extension add to a property?
- Types of two storey extension
- How long does a two storey extension take to build?
- Do you need planning permission for a two storey extension?
- What is the 45-degree rule for two storey extensions?
- Do you need an architect for an extension?
- How to finance an extension
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| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near St Ives, Cornwall | £27 | £188 |
| Two Storey Extension near Camborne | £28 | £196 |
| Two Storey Extension near Falmouth | £33 | £220 |
| Two Storey Extension near Truro | £31 | £206 |
| Two Storey Extension near Newquay | £32 | £230 |
Estimates for common extension builder jobs in St Ives, Cornwall;
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 - £16,940
Two storey extension - £87,160
Build a timber frame extension - £25,440
Build a swimming pool - £80,440
Single storey extension - £43,800
Side return extension - £35,200
Install an RSJ - £1,640
Outbuilding - £9,440
Build a Mansard loft conversion - £51,440
Loft conversion - £28,500
Build a kitchen extension - £41,440
Hip to gable loft conversion - £41,440
Granny annexe - £86,440
Garden office - £9,440
Convert a Garage - £15,440
Garage - £17,940
Build a flat roof extension - £21,440
Build a dormer loft conversion - £41,440
Concrete foundations - £5,690
Convert a bungalow loft - £28,440
Convert a basement - £31,200