Range from the cheapest Basement conversion £34170 (CUSTOM BUILD (SUSSEX) LIMITED based in TN21) to the dearest Basement conversion £36510 (Kent Construction Company based in TN3).
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 Mayfield by posting a job with HaMuch and we will send it to extension builders in Mayfield.
Job | Estimate |
Underpinning a house | £17319 |
Build a two storey extension | £87729 |
Build a timber frame extension | £25819 |
Install a swimming pool | £80819 |
Cost to build a single storey extension | £46384 |
Cost to build a side return extension | £35466 |
Install an RSJ | £2019 |
Build an outbuilding | £9819 |
Build a mansard loft conversion | £51819 |
Cost of a loft conversion | £32055 |
Build a kitchen extension | £41819 |
Build a hip to gable loft conversion | £41819 |
Build a granny annexe | £86819 |
Build a garden office | £9819 |
Convert a garage | £15819 |
Build a new garage | £18319 |
Build a flat roof extension | £21819 |
Build a dormer loft conversion | £41819 |
Lay a concrete foundation | £6069 |
Convert a bungalow loft | £28819 |
Basement conversion cost | £35466 |