Range from the cheapest Basement conversion £21300 (Clean Lawn Cut & Landscape based in KA7) to the dearest Basement conversion £47400 (D Howatson Building & Landscaping Services based in KA30).
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 KA23 by posting a job with HaMuch and we will send it to extension builders in KA23.
Job | Estimate |
Underpinning a house | £17246 |
Build a two storey extension | £87619 |
Build a timber frame extension | £25746 |
Install a swimming pool | £80746 |
Cost to build a single storey extension | £44920 |
Cost to build a side return extension | £34643 |
Install an RSJ | £1946 |
Build an outbuilding | £9746 |
Build a mansard loft conversion | £51746 |
Cost of a loft conversion | £31369 |
Build a kitchen extension | £41746 |
Build a hip to gable loft conversion | £41746 |
Build a granny annexe | £86746 |
Build a garden office | £9746 |
Convert a garage | £15746 |
Build a new garage | £18246 |
Build a flat roof extension | £21746 |
Build a dormer loft conversion | £41746 |
Lay a concrete foundation | £5996 |
Convert a bungalow loft | £28746 |
Basement conversion cost | £34643 |