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...
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,...
Trusted and professional extension builder in St Agnes. Experienced in all extension buildering work and keeping within budget and on quote. D & S ...
Experienced extension builder ready to quote for your work. KEAST CONSTRUCTION LTD is the best extension builder in St Agnes. No obligation free qu...
From £18,132
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...
From £18,284
Need to find an Extension Builder near you for all your extension buildering work?
KPK Builders Ltd provides a local, trusted extension bui...
From £18,204
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £18,204
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...
From £18,316
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...
From £18,172
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...

Builders charge between £18,028 (D & S Builders based in TR15) and £18,404 (Peninsula Property Refurbishments based in TR15) in St Agnes to build a garage, but these costs are only estimates.
Comparing extension builders estimates for building a garage gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get real quotes to build a new garage in St Agnes by posting a job with HaMuch and we will send it to extension builders in St Agnes.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garage near Truro | £31 | £206 |
| Garage near Camborne | £28 | £196 |
| Garage near Newquay | £32 | £230 |
| Garage near Falmouth | £33 | £220 |
| Garage near St Ives, Cornwall | £27 | £188 |
| Garage 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 - £17,185

Two storey extension - £87,527

Build a timber frame extension - £25,685

Build a swimming pool - £80,685

Single storey extension - £48,696

Side return extension - £37,954

Install an RSJ - £1,885

Outbuilding - £9,685

Build a Mansard loft conversion - £51,685

Loft conversion - £30,795

Build a kitchen extension - £41,685

Hip to gable loft conversion - £41,685

Granny annexe - £86,685

Garden office - £9,685

Convert a Garage - £15,685

Garage - £18,185

Build a flat roof extension - £21,685

Build a dormer loft conversion - £41,685

Concrete foundations - £5,935

Convert a bungalow loft - £28,685

Convert a basement - £33,954