Range from the cheapest Basement conversion £32190 (2nd Generation Building Services based in B13) to the dearest Basement conversion £46500 (G S Electrical based in B66).
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 Birming by posting a job with HaMuch and we will send it to extension builders in Birming.
Job | Estimate |
Underpinning a house | £17109 |
Build a two storey extension | £87413 |
Build a timber frame extension | £25609 |
Install a swimming pool | £80609 |
Cost to build a single storey extension | £42173 |
Cost to build a side return extension | £33097 |
Install an RSJ | £1809 |
Build an outbuilding | £9609 |
Build a mansard loft conversion | £51609 |
Cost of a loft conversion | £30081 |
Build a kitchen extension | £41609 |
Build a hip to gable loft conversion | £41609 |
Build a granny annexe | £86609 |
Build a garden office | £9609 |
Convert a garage | £15609 |
Build a new garage | £18109 |
Build a flat roof extension | £21609 |
Build a dormer loft conversion | £41609 |
Lay a concrete foundation | £5859 |
Convert a bungalow loft | £28609 |
Basement conversion cost | £33097 |