Range from the cheapest Basement conversion £25800 (Peter Borowski based in LA3) to the dearest Basement conversion £37500 (MIKE CROWE BUILDING & CONSTRUC based in LA12).
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 LA3 by posting a job with HaMuch and we will send it to extension builders in LA3.
Job | Estimate |
Underpinning a house | £16987 |
Build a two storey extension | £87231 |
Build a timber frame extension | £25487 |
Install a swimming pool | £80487 |
Cost to build a single storey extension | £39741 |
Cost to build a side return extension | £31729 |
Install an RSJ | £1687 |
Build an outbuilding | £9487 |
Build a mansard loft conversion | £51487 |
Cost of a loft conversion | £28941 |
Build a kitchen extension | £41487 |
Build a hip to gable loft conversion | £41487 |
Build a granny annexe | £86487 |
Build a garden office | £9487 |
Convert a garage | £15487 |
Build a new garage | £17987 |
Build a flat roof extension | £21487 |
Build a dormer loft conversion | £41487 |
Lay a concrete foundation | £5737 |
Convert a bungalow loft | £28487 |
Basement conversion cost | £31729 |