Range from the cheapest Basement conversion £31200 (West Heritage Bricklayers based in B90) to the dearest Basement conversion £33270 (Kunda Group based in B15).
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 B13 by posting a job with HaMuch and we will send it to extension builders in B13.
Job | Estimate |
Underpinning a house | £17077 |
Build a two storey extension | £87365 |
Build a timber frame extension | £25577 |
Install a swimming pool | £80577 |
Cost to build a single storey extension | £41539 |
Cost to build a side return extension | £32741 |
Install an RSJ | £1777 |
Build an outbuilding | £9577 |
Build a mansard loft conversion | £51577 |
Cost of a loft conversion | £29784 |
Build a kitchen extension | £41577 |
Build a hip to gable loft conversion | £41577 |
Build a granny annexe | £86577 |
Build a garden office | £9577 |
Convert a garage | £15577 |
Build a flat roof extension | £21577 |
Build a dormer loft conversion | £41577 |
Lay a concrete foundation | £5827 |
Convert a bungalow loft | £28577 |
Basement conversion cost | £32741 |