Range from the cheapest single storey extension £35600 (DAVID HORTON T/A based in CH65) to the dearest single storey extension £50000 (Brickwall Construction Ltd based in CH42).
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 CH63 by posting a job with HaMuch and we will send it to extension builders in CH63.
Job | Estimate |
Underpinning a house | £17037 |
Build a two storey extension | £87305 |
Build a timber frame extension | £25537 |
Install a swimming pool | £80537 |
Cost to build a single storey extension | £40733 |
Cost to build a side return extension | £32287 |
Install an RSJ | £1737 |
Build an outbuilding | £9537 |
Build a mansard loft conversion | £51537 |
Cost of a loft conversion | £29406 |
Build a kitchen extension | £41537 |
Build a hip to gable loft conversion | £41537 |
Build a granny annexe | £86537 |
Build a garden office | £9537 |
Convert a garage | £15537 |
Build a new garage | £18037 |
Build a flat roof extension | £21537 |
Build a dormer loft conversion | £41537 |
Lay a concrete foundation | £5787 |
Convert a bungalow loft | £28537 |
Basement conversion cost | £32287 |