Range from the cheapest Basement conversion £25800 (J & G Construction based in BB4) to the dearest Basement conversion £33450 (Broadley Construction based in BB4).
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 BB9 by posting a job with HaMuch and we will send it to extension builders in BB9.
Job | Estimate |
Underpinning a house | £17006 |
Build a two storey extension | £87258 |
Install a swimming pool | £80506 |
Cost to build a single storey extension | £40112 |
Cost to build a side return extension | £31938 |
Build a mansard loft conversion | £51506 |
Cost of a loft conversion | £29115 |
Build a hip to gable loft conversion | £41506 |
Build a granny annexe | £86506 |
Convert a garage | £15506 |
Build a flat roof extension | £21506 |
Build a dormer loft conversion | £41506 |
Lay a concrete foundation | £5756 |
Convert a bungalow loft | £28506 |
Basement conversion cost | £31938 |