Range from the cheapest Basement conversion £30390 (Excel Home Design Ltd based in CF39) to the dearest Basement conversion £32730 (YourHOME Construction based in Cf14).
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 CF37 by posting a job with HaMuch and we will send it to extension builders in CF37.
Job | Estimate |
Underpinning a house | £16997 |
Build a two storey extension | £87245 |
Build a timber frame extension | £25497 |
Install a swimming pool | £80497 |
Cost to build a single storey extension | £39933 |
Cost to build a side return extension | £31837 |
Install an RSJ | £1697 |
Build an outbuilding | £9497 |
Build a mansard loft conversion | £51497 |
Cost of a loft conversion | £29031 |
Build a kitchen extension | £41497 |
Build a hip to gable loft conversion | £41497 |
Build a granny annexe | £86497 |
Build a garden office | £9497 |
Convert a garage | £15497 |
Build a new garage | £17997 |
Build a flat roof extension | £21497 |
Build a dormer loft conversion | £41497 |
Lay a concrete foundation | £5747 |
Convert a bungalow loft | £28497 |
Basement conversion cost | £31837 |