Range from the cheapest Basement conversion £28500 (MJ Barker & Son based in WA11) to the dearest Basement conversion £33450 (Triple Check ltd based in Wn2).
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 Ashton-in-makerfield by posting a job with HaMuch and we will send it to extension builders in Ashton-in-makerfield.
Job | Estimate |
Underpinning a house | £17045 |
Build a two storey extension | £87317 |
Build a timber frame extension | £25545 |
Install a swimming pool | £80545 |
Cost to build a single storey extension | £40893 |
Cost to build a side return extension | £32377 |
Install an RSJ | £1745 |
Build an outbuilding | £9545 |
Build a mansard loft conversion | £51545 |
Cost of a loft conversion | £29481 |
Build a kitchen extension | £41545 |
Build a hip to gable loft conversion | £41545 |
Build a granny annexe | £86545 |
Build a garden office | £9545 |
Convert a garage | £15545 |
Build a new garage | £18045 |
Build a flat roof extension | £21545 |
Build a dormer loft conversion | £41545 |
Lay a concrete foundation | £5795 |
Convert a bungalow loft | £28545 |
Basement conversion cost | £32377 |