Range from the cheapest Basement conversion £35700 (Peter Cox Ltd - Uxbridge based in UB8) to the dearest Basement conversion £42000 (PJ Sullivan based in UB4).
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 UB8 by posting a job with HaMuch and we will send it to extension builders in UB8.
Job | Estimate |
Underpinning a house | £17441 |
Build a two storey extension | £87912 |
Build a timber frame extension | £25941 |
Install a swimming pool | £80941 |
Cost to build a single storey extension | £48829 |
Cost to build a side return extension | £36841 |
Install an RSJ | £2141 |
Build an outbuilding | £9941 |
Build a mansard loft conversion | £51941 |
Cost of a loft conversion | £33201 |
Build a kitchen extension | £41941 |
Build a hip to gable loft conversion | £41941 |
Build a granny annexe | £86941 |
Build a garden office | £9941 |
Convert a garage | £15941 |
Build a new garage | £18441 |
Build a flat roof extension | £21941 |
Build a dormer loft conversion | £41941 |
Lay a concrete foundation | £6191 |
Convert a bungalow loft | £28941 |
Basement conversion cost | £36841 |