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TR1 Construction Ltd
TR1 Construction Ltd is a one-stop solution for all your extension buildering needs. Establish over 10 years ago and covering 20 miles around St Ag...
Peninsula Property Refurbishments
Dave Paull
At peninsula refurbishment we provide a service from start to finish with minimal hassle for the customer. The workmanship is always high priority,...
D & S Builders
Trusted and professional extension builder in St Agnes. Experienced in all extension buildering work and keeping within budget and on quote. D & S ...
KEAST CONSTRUCTION LTD
Experienced extension builder ready to quote for your work. KEAST CONSTRUCTION LTD is the best extension builder in St Agnes. No obligation free qu...
£30/hr
£204/day
J C MITCHELL BUILDERS LTD
J C MITCHELL BUILDERS LTD is a trusted extension builder serving customers in St Agnes and the surrounding area. Contact us to today to get a compe...
£32/hr
£223/day
KPK Builders Ltd
Need to find an Extension Builder near you for all your extension buildering work?
KPK Builders Ltd provides a local, trusted extension bui...
£31/hr
£213/day
Cannon and Son Ltd.
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£32/hr
£213/day
Cannon and Son Ltd.
From start to finish, your project will be undertaken by one of the family, providing the utmost care and quality of workmanship. We’ll work with...
£34/hr
£227/day
Rock Construction
Rock Construction is a trusted extension builder serving customers in St Agnes and the surrounding area. Contact us to today to get a competitive q...
£31/hr
£209/day
A Collins Building Contractor
A Collins Building Contractor is a trusted extension builder serving customers in St Agnes and the surrounding area. Contact us to today to get a c...
Compare St Agnes extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Truro | £31 | £206 |
| Extension Builders near Camborne | £28 | £196 |
| Extension Builders near Newquay | £32 | £230 |
| Extension Builders near Falmouth | £33 | £220 |
| Extension Builders near St Ives, Cornwall | £27 | £188 |
| Extension Builders near St Austell | £38 | £245 |
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 - £25,688

Garden office - £9,688

Granny annexe - £86,688

Build a flat roof extension - £21,688

Convert a Garage - £15,688

Hip to gable loft conversion - £41,688

Convert a bungalow loft - £28,688

Build a dormer loft conversion - £41,688

Build a swimming pool - £80,688

Build a Mansard loft conversion - £51,688

Concrete foundations - £5,938

Underpin a building - £17,188

Two storey extension - £87,532

Convert a basement - £33,990

Side return extension - £37,990

Loft conversion - £30,825

Garage - £18,188

Single storey extension - £48,760

Outbuilding - £9,688

Install an RSJ - £1,888

Build a kitchen extension - £41,688
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