Range from the cheapest Basement conversion £25800 (T & B Builders based in WF17) to the dearest Basement conversion £33810 (Hoqs Construction based in LS1).
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 LS3 by posting a job with HaMuch and we will send it to extension builders in LS3.
Job | Estimate |
Underpinning a house | £17081 |
Build a two storey extension | £87372 |
Build a timber frame extension | £25581 |
Install a swimming pool | £80581 |
Cost to build a single storey extension | £41629 |
Cost to build a side return extension | £32791 |
Install an RSJ | £1781 |
Build an outbuilding | £9581 |
Build a mansard loft conversion | £51581 |
Cost of a loft conversion | £29826 |
Build a kitchen extension | £41581 |
Build a hip to gable loft conversion | £41581 |
Build a granny annexe | £86581 |
Build a garden office | £9581 |
Convert a garage | £15581 |
Build a new garage | £18081 |
Build a flat roof extension | £21581 |
Build a dormer loft conversion | £41581 |
Lay a concrete foundation | £5831 |
Convert a bungalow loft | £28581 |
Basement conversion cost | £32791 |