Range from the cheapest Basement conversion £29400 (Meakers Ltd based in CF47) to the dearest Basement conversion £32640 (MG3Design based in CF82).
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 Mountain by posting a job with HaMuch and we will send it to extension builders in Mountain.
Job | Estimate |
Underpinning a house | £16981 |
Build a two storey extension | £87222 |
Build a timber frame extension | £25481 |
Install a swimming pool | £80481 |
Cost to build a single storey extension | £39626 |
Cost to build a side return extension | £31664 |
Install an RSJ | £1681 |
Build an outbuilding | £9481 |
Build a mansard loft conversion | £51481 |
Cost of a loft conversion | £28887 |
Build a kitchen extension | £41481 |
Build a hip to gable loft conversion | £41481 |
Build a granny annexe | £86481 |
Build a garden office | £9481 |
Convert a garage | £15481 |
Build a new garage | £17981 |
Build a flat roof extension | £21481 |
Build a dormer loft conversion | £41481 |
Lay a concrete foundation | £5731 |
Convert a bungalow loft | £28481 |
Basement conversion cost | £31664 |