Range from the cheapest Basement conversion £35790 (Aylaa Exclusive based in EC1A) to the dearest Basement conversion £51000 (Q Lofts and Extensions based in EC1R).
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 St Bartholomew by posting a job with HaMuch and we will send it to extension builders in St Bartholomew.
Job | Estimate |
Underpinning a house | £17434 |
Build a two storey extension | £87901 |
Build a timber frame extension | £25934 |
Install a swimming pool | £80934 |
Cost to build a single storey extension | £48682 |
Cost to build a side return extension | £36758 |
Install an RSJ | £2134 |
Build an outbuilding | £9934 |
Build a mansard loft conversion | £51934 |
Cost of a loft conversion | £33132 |
Build a kitchen extension | £41934 |
Build a hip to gable loft conversion | £41934 |
Build a granny annexe | £86934 |
Build a garden office | £9934 |
Convert a garage | £15934 |
Build a new garage | £18434 |
Build a flat roof extension | £21934 |
Build a dormer loft conversion | £41934 |
Lay a concrete foundation | £6184 |
Convert a bungalow loft | £28934 |
Basement conversion cost | £36758 |