Range from the cheapest Basement conversion £29850 (G R & Son based in SN2) to the dearest Basement conversion £42000 (H W POULTON based in OX12).
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 SN3 by posting a job with HaMuch and we will send it to extension builders in SN3.
Job | Estimate |
Underpinning a house | £17218 |
Build a two storey extension | £87578 |
Install a swimming pool | £80718 |
Cost to build a single storey extension | £44368 |
Cost to build a side return extension | £34332 |
Build a mansard loft conversion | £51718 |
Cost of a loft conversion | £31110 |
Build a hip to gable loft conversion | £41718 |
Build a granny annexe | £86718 |
Convert a garage | £15718 |
Build a flat roof extension | £21718 |
Build a dormer loft conversion | £41718 |
Lay a concrete foundation | £5968 |
Convert a bungalow loft | £28718 |
Basement conversion cost | £34332 |