Range from the cheapest Basement conversion £26700 (GOLDSTAR CONSTRUCTION based in TR16) to the dearest Basement conversion £33090 (MYSA based in TR7).
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 Goonhavern by posting a job with HaMuch and we will send it to extension builders in Goonhavern.
Job | Estimate |
Underpinning a house | £16942 |
Build a two storey extension | £87163 |
Build a timber frame extension | £25442 |
Install a swimming pool | £80442 |
Cost to build a single storey extension | £38838 |
Cost to build a side return extension | £31222 |
Install an RSJ | £1642 |
Build an outbuilding | £9442 |
Build a mansard loft conversion | £51442 |
Cost of a loft conversion | £28518 |
Build a kitchen extension | £41442 |
Build a hip to gable loft conversion | £41442 |
Build a granny annexe | £86442 |
Build a garden office | £9442 |
Convert a garage | £15442 |
Build a new garage | £17942 |
Build a flat roof extension | £21442 |
Build a dormer loft conversion | £41442 |
Lay a concrete foundation | £5692 |
Convert a bungalow loft | £28442 |
Basement conversion cost | £31222 |