Range from the cheapest Basement conversion £25800 (T & B Builders based in WF17) to the dearest Basement conversion £38400 (Jones Masonry Ltd based in BD19).
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 LS12 by posting a job with HaMuch and we will send it to extension builders in LS12.
Job | Estimate |
Underpinning a house | £17134 |
Build a two storey extension | £87451 |
Build a timber frame extension | £25634 |
Install a swimming pool | £80634 |
Cost to build a single storey extension | £42685 |
Cost to build a side return extension | £33385 |
Install an RSJ | £1834 |
Build an outbuilding | £9634 |
Build a mansard loft conversion | £51634 |
Cost of a loft conversion | £30321 |
Build a kitchen extension | £41634 |
Build a hip to gable loft conversion | £41634 |
Build a granny annexe | £86634 |
Build a garden office | £9634 |
Convert a garage | £15634 |
Build a flat roof extension | £21634 |
Build a dormer loft conversion | £41634 |
Lay a concrete foundation | £5884 |
Convert a bungalow loft | £28634 |
Basement conversion cost | £33385 |