Range from the cheapest single storey extension £29200 (A.Gaddarn Builders based in NP11) to the dearest single storey extension £50000 (Jb maintenance and construction Ltd based in CF3).
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 Pill by posting a job with HaMuch and we will send it to extension builders in Pill.
Job | Estimate |
Underpinning a house | £17074 |
Build a two storey extension | £87361 |
Build a timber frame extension | £25574 |
Install a swimming pool | £80574 |
Cost to build a single storey extension | £41482 |
Cost to build a side return extension | £32708 |
Install an RSJ | £1774 |
Build an outbuilding | £9574 |
Build a mansard loft conversion | £51574 |
Cost of a loft conversion | £29757 |
Build a kitchen extension | £41574 |
Build a hip to gable loft conversion | £41574 |
Build a granny annexe | £86574 |
Build a garden office | £9574 |
Convert a garage | £15574 |
Build a new garage | £18074 |
Build a flat roof extension | £21574 |
Build a dormer loft conversion | £41574 |
Lay a concrete foundation | £5824 |
Convert a bungalow loft | £28574 |
Basement conversion cost | £32708 |