Range from the cheapest Basement conversion £32190 (D&J Advanced Builders based in B44) to the dearest Basement conversion £37500 (Low costi builders ltd based in B34).
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 B6 by posting a job with HaMuch and we will send it to extension builders in B6.
Job | Estimate |
Underpinning a house | £17105 |
Build a two storey extension | £87407 |
Build a timber frame extension | £25605 |
Install a swimming pool | £80605 |
Cost to build a single storey extension | £42096 |
Cost to build a side return extension | £33054 |
Install an RSJ | £1805 |
Build an outbuilding | £9605 |
Build a mansard loft conversion | £51605 |
Cost of a loft conversion | £30045 |
Build a kitchen extension | £41605 |
Build a hip to gable loft conversion | £41605 |
Build a granny annexe | £86605 |
Build a garden office | £9605 |
Convert a garage | £15605 |
Build a flat roof extension | £21605 |
Build a dormer loft conversion | £41605 |
Lay a concrete foundation | £5855 |
Convert a bungalow loft | £28605 |
Basement conversion cost | £33054 |