Range from the cheapest Basement conversion £29400 (Paul Mcmahon General Builder based in EX8) to the dearest Basement conversion £33360 (Build One based in EX8).
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 Exwick by posting a job with HaMuch and we will send it to extension builders in Exwick.
18/06/2024
Basement conversion
Job | Estimate |
Underpinning a house | £17028 |
Build a two storey extension | £87292 |
Build a timber frame extension | £25528 |
Install a swimming pool | £80528 |
Cost to build a single storey extension | £40554 |
Cost to build a side return extension | £32186 |
Install an RSJ | £1728 |
Build an outbuilding | £9528 |
Build a mansard loft conversion | £51528 |
Cost of a loft conversion | £29322 |
Build a kitchen extension | £41528 |
Build a hip to gable loft conversion | £41528 |
Build a granny annexe | £86528 |
Build a garden office | £9528 |
Convert a garage | £15528 |
Build a new garage | £18028 |
Build a flat roof extension | £21528 |
Build a dormer loft conversion | £41528 |
Lay a concrete foundation | £5778 |
Convert a bungalow loft | £28528 |
Basement conversion cost | £32186 |