Range from the cheapest Basement conversion £31920 (Yard Direct based in FK7) to the dearest Basement conversion £36060 (Rockell & Duncan Building Services based in KY12).
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 Alva by posting a job with HaMuch and we will send it to extension builders in Alva.
Job | Estimate |
Underpinning a house | £17167 |
Build a two storey extension | £87500 |
Build a timber frame extension | £25667 |
Install a swimming pool | £80667 |
Cost to build a single storey extension | £43338 |
Cost to build a side return extension | £33752 |
Install an RSJ | £1867 |
Build an outbuilding | £9667 |
Build a mansard loft conversion | £51667 |
Cost of a loft conversion | £30627 |
Build a kitchen extension | £41667 |
Build a hip to gable loft conversion | £41667 |
Build a granny annexe | £86667 |
Build a garden office | £9667 |
Convert a garage | £15667 |
Build a new garage | £18167 |
Build a flat roof extension | £21667 |
Build a dormer loft conversion | £41667 |
Lay a concrete foundation | £5917 |
Convert a bungalow loft | £28667 |
Basement conversion cost | £33752 |