Range from the cheapest single storey extension £32400 (Smudge Construction Ltd based in TR13) to the dearest single storey extension £39760 (Jo Tracey Carpentry based in TR3).
Comparing extension builders estimates for fitting a downstairs toilet 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 to build a single storey extension in Penzance by posting a job with HaMuch and we will send it to extension builders in Penzance.
Job | Estimate |
Underpinning a house | £16879 |
Build a two storey extension | £87069 |
Build a timber frame extension | £25379 |
Install a swimming pool | £80379 |
Cost to build a single storey extension | £37589 |
Cost to build a side return extension | £30519 |
Install an RSJ | £1579 |
Build an outbuilding | £9379 |
Build a mansard loft conversion | £51379 |
Cost of a loft conversion | £27932 |
Build a kitchen extension | £41379 |
Build a hip to gable loft conversion | £41379 |
Build a granny annexe | £86379 |
Build a garden office | £9379 |
Convert a garage | £15379 |
Build a new garage | £17879 |
Build a flat roof extension | £21379 |
Build a dormer loft conversion | £41379 |
Lay a concrete foundation | £5629 |
Convert a bungalow loft | £28379 |
Basement conversion cost | £30519 |
Business name | Single storey extension cost |
---|---|
TGP Construction, Cornwall, TR18 | £35920 |
J Harris Construction, Penzance, TR18 | £37360 |
Searle Construction , Penzance, TR19 | £35600 |
Marks maintenance, Cornwall, TR14 | £38640 |
D.P.Hatley Building Services, , TR14 | £38640 |
Dev’s Sparkle And Shines Cornwall, Camborne , TR14 | £38480 |
Smudge Construction Ltd, Helston , TR13 | £32400 |
D & S Builders, , TR15 | £38800 |
AG Coade Building Contractor, , TR13 | £37040 |
Building, Construction & Maintenance, , TR16 | £36720 |
Samuel Winn Design & Build, Cornwall, TR3 | £39440 |
KPK Builders Ltd, , TR16 | £37680 |
Jo Tracey Carpentry, Cornwall, TR3 | £39760 |
Jackson Developments, Cornwall, TR10 | £39760 |