From £34,170
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £34,170
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 £33,810
A Collins Building Contractor is a trusted extension builder serving customers in TR6 and the surrounding area. Contact us to today to get a compet...
From £36,240
Elements Build SW Ltd is an established and experienced local extension builder in TR6. Please contact us for a free, no obligation quote and compe...
From £36,240
HANDLEY BUILDERS is an established and experienced local extension builder in TR6. Please contact us for a free, no obligation quote and competitiv...
From £32,370
Experienced extension builder ready to quote for your work. KEAST CONSTRUCTION LTD is the best extension builder in TR6. No obligation free quotes ...
From £33,360
J C MITCHELL BUILDERS LTD is a trusted extension builder serving customers in TR6 and the surrounding area. Contact us to today to get a competitiv...
From £35,430
Rock Construction is a trusted extension builder serving customers in TR6 and the surrounding area. Contact us to today to get a competitive quote ...
From £36,420
At peninsula refurbishment we provide a service from start to finish with minimal hassle for the customer. The workmanship is always high priority,...

Comparing extension builders estimates for a Convert a basement gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost to convert a basement in TR6 by posting a job with HaMuch and we will send it to extension builders in TR6.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Newquay | £32 | £230 |
| Convert A Basement near Truro | £31 | £206 |
| Convert A Basement near Camborne | £28 | £196 |
| Convert A Basement near Falmouth | £33 | £220 |
| Convert A Basement near St Austell | £38 | £245 |
| Convert A Basement near St Ives, Cornwall | £27 | £188 |
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 - £17,270

Two storey extension - £87,654

Build a timber frame extension - £25,770

Build a swimming pool - £80,770

Single storey extension - £50,392

Side return extension - £38,908

Install an RSJ - £1,970

Outbuilding - £9,770

Build a Mansard loft conversion - £51,770

Loft conversion - £31,590

Build a kitchen extension - £41,770

Hip to gable loft conversion - £41,770

Granny annexe - £86,770

Garden office - £9,770

Convert a Garage - £15,770

Garage - £18,270

Build a flat roof extension - £21,770

Build a dormer loft conversion - £41,770

Concrete foundations - £6,020

Convert a bungalow loft - £28,770

Convert a basement - £34,908