Range from the cheapest Basement conversion £28500 (Westfield Builders based in BD9) to the dearest Basement conversion £33810 (YP Consultancy based in BD1).
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 Saltaire by posting a job with HaMuch and we will send it to extension builders in Saltaire.
15/06/2024
Basement conversion
Job | Estimate |
Underpinning a house | £17076 |
Build a two storey extension | £87364 |
Build a timber frame extension | £25576 |
Install a swimming pool | £80576 |
Cost to build a single storey extension | £41520 |
Cost to build a side return extension | £32730 |
Install an RSJ | £1776 |
Build an outbuilding | £9576 |
Build a mansard loft conversion | £51576 |
Cost of a loft conversion | £29775 |
Build a kitchen extension | £41576 |
Build a hip to gable loft conversion | £41576 |
Build a granny annexe | £86576 |
Build a garden office | £9576 |
Convert a garage | £15576 |
Build a new garage | £18076 |
Build a flat roof extension | £21576 |
Build a dormer loft conversion | £41576 |
Lay a concrete foundation | £5826 |
Convert a bungalow loft | £28576 |
Basement conversion cost | £32730 |