Range from the cheapest Basement conversion £28050 (The Birch Group based in IP10) to the dearest Basement conversion £36600 (Aldeburgh Landscaping based in IP15).
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 IP17 by posting a job with HaMuch and we will send it to extension builders in IP17.
Job | Estimate |
Underpinning a house | £17011 |
Build a two storey extension | £87267 |
Build a timber frame extension | £25511 |
Install a swimming pool | £80511 |
Cost to build a single storey extension | £40221 |
Cost to build a side return extension | £31999 |
Install an RSJ | £1711 |
Build an outbuilding | £9511 |
Build a mansard loft conversion | £51511 |
Cost of a loft conversion | £29166 |
Build a kitchen extension | £41511 |
Build a hip to gable loft conversion | £41511 |
Build a granny annexe | £86511 |
Build a garden office | £9511 |
Convert a garage | £15511 |
Build a flat roof extension | £21511 |
Build a dormer loft conversion | £41511 |
Lay a concrete foundation | £5761 |
Convert a bungalow loft | £28511 |
Basement conversion cost | £31999 |