Range from the cheapest Basement conversion £28500 (A.P.STODDARD based in PL6) to the dearest Basement conversion £42000 (JAVA CONSTRUCTION LTD based in PL7).
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 PL21 by posting a job with HaMuch and we will send it to extension builders in PL21.
Job | Estimate |
Underpinning a house | £17117 |
Build a two storey extension | £87426 |
Build a timber frame extension | £25617 |
Install a swimming pool | £80617 |
Cost to build a single storey extension | £42346 |
Cost to build a side return extension | £33194 |
Install an RSJ | £1817 |
Build an outbuilding | £9617 |
Build a mansard loft conversion | £51617 |
Cost of a loft conversion | £30162 |
Build a kitchen extension | £41617 |
Build a hip to gable loft conversion | £41617 |
Build a granny annexe | £86617 |
Build a garden office | £9617 |
Convert a garage | £15617 |
Build a new garage | £18117 |
Build a flat roof extension | £21617 |
Build a dormer loft conversion | £41617 |
Lay a concrete foundation | £5867 |
Convert a bungalow loft | £28617 |
Basement conversion cost | £33194 |