Range from the cheapest Basement conversion £35790 (V B Creative Project Solutions Ltd based in GU52) to the dearest Basement conversion £51000 (BZ GARDENS based in GU12).
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 GU9 by posting a job with HaMuch and we will send it to extension builders in GU9.
Job | Estimate |
Underpinning a house | £17445 |
Build a two storey extension | £87917 |
Build a timber frame extension | £25945 |
Install a swimming pool | £80945 |
Cost to build a single storey extension | £48893 |
Cost to build a side return extension | £36877 |
Install an RSJ | £2145 |
Build an outbuilding | £9945 |
Build a mansard loft conversion | £51945 |
Cost of a loft conversion | £33231 |
Build a kitchen extension | £41945 |
Build a hip to gable loft conversion | £41945 |
Build a granny annexe | £86945 |
Build a garden office | £9945 |
Convert a garage | £15945 |
Build a new garage | £18445 |
Build a flat roof extension | £21945 |
Build a dormer loft conversion | £41945 |
Lay a concrete foundation | £6195 |
Convert a bungalow loft | £28945 |
Basement conversion cost | £36877 |