Range from the cheapest Basement conversion £25800 (Maxxrenovations, extensions based in NR29) to the dearest Basement conversion £36600 (S R BUILDERS based in NR31).
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 NR13 by posting a job with HaMuch and we will send it to extension builders in NR13.
Job | Estimate |
Underpinning a house | £16919 |
Build a two storey extension | £87129 |
Build a timber frame extension | £25419 |
Install a swimming pool | £80419 |
Cost to build a single storey extension | £38384 |
Cost to build a side return extension | £30966 |
Install an RSJ | £1619 |
Build an outbuilding | £9419 |
Build a mansard loft conversion | £51419 |
Cost of a loft conversion | £28305 |
Build a kitchen extension | £41419 |
Build a hip to gable loft conversion | £41419 |
Build a granny annexe | £86419 |
Build a garden office | £9419 |
Convert a garage | £15419 |
Build a new garage | £17919 |
Build a flat roof extension | £21419 |
Build a dormer loft conversion | £41419 |
Lay a concrete foundation | £5669 |
Convert a bungalow loft | £28419 |
Basement conversion cost | £30966 |