Range from the cheapest Basement conversion £29400 (Fairleigh Construction Ltd based in S60) to the dearest Basement conversion £105000 (C S Roofing & Building based in S8).
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 Rotherham by posting a job with HaMuch and we will send it to extension builders in Rotherham.
Job | Estimate |
Underpinning a house | £17605 |
Build a two storey extension | £88157 |
Install a swimming pool | £81105 |
Cost to build a single storey extension | £52093 |
Cost to build a side return extension | £38677 |
Build a mansard loft conversion | £52105 |
Cost of a loft conversion | £34731 |
Build a hip to gable loft conversion | £42105 |
Build a granny annexe | £87105 |
Convert a garage | £16105 |
Build a flat roof extension | £22105 |
Build a dormer loft conversion | £42105 |
Lay a concrete foundation | £6355 |
Convert a bungalow loft | £29105 |
Basement conversion cost | £38677 |