Range from the cheapest Basement conversion £26700 (OCC Construction based in NE10) to the dearest Basement conversion £42900 (John Barrett Joiner Builder based in NE37).
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 NE36 by posting a job with HaMuch and we will send it to extension builders in NE36.
Job | Estimate |
Underpinning a house | £17198 |
Build a two storey extension | £87547 |
Build a timber frame extension | £25698 |
Install a swimming pool | £80698 |
Cost to build a single storey extension | £43958 |
Cost to build a side return extension | £34102 |
Install an RSJ | £1898 |
Build an outbuilding | £9698 |
Build a mansard loft conversion | £51698 |
Cost of a loft conversion | £30918 |
Build a kitchen extension | £41698 |
Build a hip to gable loft conversion | £41698 |
Build a granny annexe | £86698 |
Build a garden office | £9698 |
Convert a garage | £15698 |
Build a new garage | £18198 |
Build a flat roof extension | £21698 |
Build a dormer loft conversion | £41698 |
Lay a concrete foundation | £5948 |
Convert a bungalow loft | £28698 |
Basement conversion cost | £34102 |