Range from the cheapest single storey extension £29200 (Peter Borowski based in LA3) to the dearest single storey extension £50000 (MIKE CROWE BUILDING & CONSTRUC based in LA12).
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 Dalton-in-furness by posting a job with HaMuch and we will send it to extension builders in Dalton-in-furness.
Job | Estimate |
Underpinning a house | £16992 |
Build a two storey extension | £87238 |
Build a timber frame extension | £25492 |
Install a swimming pool | £80492 |
Cost to build a single storey extension | £39837 |
Cost to build a side return extension | £31783 |
Install an RSJ | £1692 |
Build an outbuilding | £9492 |
Build a mansard loft conversion | £51492 |
Cost of a loft conversion | £28986 |
Build a kitchen extension | £41492 |
Build a hip to gable loft conversion | £41492 |
Build a granny annexe | £86492 |
Build a garden office | £9492 |
Convert a garage | £15492 |
Build a new garage | £17992 |
Build a flat roof extension | £21492 |
Build a dormer loft conversion | £41492 |
Lay a concrete foundation | £5742 |
Convert a bungalow loft | £28492 |
Basement conversion cost | £31783 |