Range from the cheapest Basement conversion £28500 (Jcr based in Hd8) to the dearest Basement conversion £51000 (Green Exteriors Ltd based in S60).
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 Barnsley by posting a job with HaMuch and we will send it to extension builders in Barnsley.
Job | Estimate |
Underpinning a house | £17251 |
Build a two storey extension | £87626 |
Build a timber frame extension | £25751 |
Install a swimming pool | £80751 |
Cost to build a single storey extension | £45014 |
Cost to build a side return extension | £34696 |
Install an RSJ | £1951 |
Build an outbuilding | £9751 |
Build a mansard loft conversion | £51751 |
Cost of a loft conversion | £31413 |
Build a kitchen extension | £41751 |
Build a hip to gable loft conversion | £41751 |
Build a granny annexe | £86751 |
Build a garden office | £9751 |
Convert a garage | £15751 |
Build a flat roof extension | £21751 |
Build a dormer loft conversion | £41751 |
Lay a concrete foundation | £6001 |
Convert a bungalow loft | £28751 |
Basement conversion cost | £34696 |