Range from the cheapest Basement conversion £28500 (T & J Builders based in NR6) to the dearest Basement conversion £36150 (Halls Property Services Ltd - Independent Network Installer based in NR11).
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 NR3 by posting a job with HaMuch and we will send it to extension builders in NR3.
Job | Estimate |
Underpinning a house | £16925 |
Build a two storey extension | £87138 |
Build a timber frame extension | £25425 |
Install a swimming pool | £80425 |
Cost to build a single storey extension | £38506 |
Cost to build a side return extension | £31034 |
Install an RSJ | £1625 |
Build an outbuilding | £9425 |
Build a mansard loft conversion | £51425 |
Cost of a loft conversion | £28362 |
Build a kitchen extension | £41425 |
Build a hip to gable loft conversion | £41425 |
Build a granny annexe | £86425 |
Build a garden office | £9425 |
Convert a garage | £15425 |
Build a new garage | £17925 |
Build a flat roof extension | £21425 |
Build a dormer loft conversion | £41425 |
Lay a concrete foundation | £5675 |
Convert a bungalow loft | £28425 |
Basement conversion cost | £31034 |