Range from the cheapest Basement conversion £34530 (RHayes Roofing based in BA3) to the dearest Basement conversion £35520 (Vears Decorating Ltd based in BS14).
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 BS39 by posting a job with HaMuch and we will send it to extension builders in BS39.
Job | Estimate |
Underpinning a house | £17267 |
Build a two storey extension | £87651 |
Build a timber frame extension | £25767 |
Install a swimming pool | £80767 |
Cost to build a single storey extension | £45347 |
Cost to build a side return extension | £34883 |
Install an RSJ | £1967 |
Build an outbuilding | £9767 |
Build a mansard loft conversion | £51767 |
Cost of a loft conversion | £31569 |
Build a kitchen extension | £41767 |
Build a hip to gable loft conversion | £41767 |
Build a granny annexe | £86767 |
Build a garden office | £9767 |
Convert a garage | £15767 |
Build a new garage | £18267 |
Build a flat roof extension | £21767 |
Build a dormer loft conversion | £41767 |
Lay a concrete foundation | £6017 |
Convert a bungalow loft | £28767 |
Basement conversion cost | £34883 |