Range from the cheapest Basement conversion £34530 (PROLINE BUILDING SERVICES LIMI based in BS41) to the dearest Basement conversion £40200 (JM Building Services based in BS4).
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 BS41 by posting a job with HaMuch and we will send it to extension builders in BS41.
Job | Estimate |
Underpinning a house | £17284 |
Build a two storey extension | £87676 |
Build a timber frame extension | £25784 |
Install a swimming pool | £80784 |
Cost to build a single storey extension | £45674 |
Cost to build a side return extension | £35066 |
Install an RSJ | £1984 |
Build an outbuilding | £9784 |
Build a mansard loft conversion | £51784 |
Cost of a loft conversion | £31722 |
Build a kitchen extension | £41784 |
Build a hip to gable loft conversion | £41784 |
Build a granny annexe | £86784 |
Build a garden office | £9784 |
Convert a garage | £15784 |
Build a new garage | £18284 |
Build a flat roof extension | £21784 |
Build a dormer loft conversion | £41784 |
Lay a concrete foundation | £6034 |
Convert a bungalow loft | £28784 |
Basement conversion cost | £35066 |