Range from the cheapest Basement conversion £26250 (J s building & maintenance services limited based in B26) to the dearest Basement conversion £46500 (TG Building Services & Son based in B71).
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 B5 by posting a job with HaMuch and we will send it to extension builders in B5.
Job | Estimate |
Underpinning a house | £17088 |
Build a two storey extension | £87382 |
Build a timber frame extension | £25588 |
Install a swimming pool | £80588 |
Cost to build a single storey extension | £41763 |
Cost to build a side return extension | £32867 |
Install an RSJ | £1788 |
Build an outbuilding | £9588 |
Build a mansard loft conversion | £51588 |
Cost of a loft conversion | £29889 |
Build a kitchen extension | £41588 |
Build a hip to gable loft conversion | £41588 |
Build a granny annexe | £86588 |
Build a garden office | £9588 |
Convert a garage | £15588 |
Build a new garage | £18088 |
Build a flat roof extension | £21588 |
Build a dormer loft conversion | £41588 |
Lay a concrete foundation | £5838 |
Convert a bungalow loft | £28588 |
Basement conversion cost | £32867 |