Range from the cheapest Basement conversion £26250 (J s building & maintenance services limited based in B26) to the dearest Basement conversion £34800 (Sanwood based in B73).
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 Brom by posting a job with HaMuch and we will send it to extension builders in Brom.
Job | Estimate |
Underpinning a house | £17036 |
Build a two storey extension | £87304 |
Build a timber frame extension | £25536 |
Install a swimming pool | £80536 |
Cost to build a single storey extension | £40726 |
Cost to build a side return extension | £32284 |
Install an RSJ | £1736 |
Build an outbuilding | £9536 |
Build a mansard loft conversion | £51536 |
Cost of a loft conversion | £29403 |
Build a kitchen extension | £41536 |
Build a hip to gable loft conversion | £41536 |
Build a granny annexe | £86536 |
Build a garden office | £9536 |
Convert a garage | £15536 |
Build a new garage | £18036 |
Build a flat roof extension | £21536 |
Build a dormer loft conversion | £41536 |
Lay a concrete foundation | £5786 |
Convert a bungalow loft | £28536 |
Basement conversion cost | £32284 |