Range from the cheapest Basement conversion £28500 (A.K.S based in L40) to the dearest Basement conversion £33000 (Stanford laminates based in L11).
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 L37 by posting a job with HaMuch and we will send it to extension builders in L37.
Job | Estimate |
Underpinning a house | £17008 |
Build a two storey extension | £87262 |
Build a timber frame extension | £25508 |
Install a swimming pool | £80508 |
Cost to build a single storey extension | £40157 |
Cost to build a side return extension | £31963 |
Install an RSJ | £1708 |
Build an outbuilding | £9508 |
Build a mansard loft conversion | £51508 |
Cost of a loft conversion | £29136 |
Build a kitchen extension | £41508 |
Build a hip to gable loft conversion | £41508 |
Build a granny annexe | £86508 |
Build a garden office | £9508 |
Convert a garage | £15508 |
Build a new garage | £18008 |
Build a flat roof extension | £21508 |
Build a dormer loft conversion | £41508 |
Lay a concrete foundation | £5758 |
Convert a bungalow loft | £28508 |
Basement conversion cost | £31963 |