Range from the cheapest Basement conversion £29670 (Purdy build based in bt53) to the dearest Basement conversion £31290 (SF Carpentry based in BT51).
Comparing extension builders estimates for a Basement conversion 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 Bushmills by posting a job with HaMuch and we will send it to extension builders in Bushmills.
Job | Estimate |
Underpinning a house | £16876 |
Build a two storey extension | £87064 |
Build a timber frame extension | £25376 |
Install a swimming pool | £80376 |
Cost to build a single storey extension | £37520 |
Cost to build a side return extension | £30480 |
Install an RSJ | £1576 |
Build an outbuilding | £9376 |
Build a mansard loft conversion | £51376 |
Cost of a loft conversion | £27900 |
Build a kitchen extension | £41376 |
Build a hip to gable loft conversion | £41376 |
Build a granny annexe | £86376 |
Build a garden office | £9376 |
Convert a garage | £15376 |
Build a new garage | £17876 |
Build a flat roof extension | £21376 |
Build a dormer loft conversion | £41376 |
Lay a concrete foundation | £5626 |
Convert a bungalow loft | £28376 |
Basement conversion cost | £30480 |
Business name | Basement conversion cost |
---|---|
purdy build, Antrim, bt53 | £29670 |
SF Carpentry, Londonderry, BT51 | £31290 |