Range from the cheapest Basement conversion £32730 (Watson West Midlands - Builder & Landscaping based in WV10) to the dearest Basement conversion £73500 (JG Builders based in WV10).
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 WV12 by posting a job with HaMuch and we will send it to extension builders in WV12.
Job | Estimate |
Underpinning a house | £17227 |
Build a two storey extension | £87591 |
Build a timber frame extension | £25727 |
Install a swimming pool | £80727 |
Cost to build a single storey extension | £44541 |
Cost to build a side return extension | £34429 |
Install an RSJ | £1927 |
Build an outbuilding | £9727 |
Build a mansard loft conversion | £51727 |
Cost of a loft conversion | £31191 |
Build a kitchen extension | £41727 |
Build a hip to gable loft conversion | £41727 |
Build a granny annexe | £86727 |
Build a garden office | £9727 |
Convert a garage | £15727 |
Build a new garage | £18227 |
Build a flat roof extension | £21727 |
Build a dormer loft conversion | £41727 |
Lay a concrete foundation | £5977 |
Convert a bungalow loft | £28727 |
Basement conversion cost | £34429 |