Range from the cheapest Basement conversion £35250 (PTS Construction Ltd based in S60) to the dearest Basement conversion £105000 (C S Roofing & Building based in S8).
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 Owlthorpe by posting a job with HaMuch and we will send it to extension builders in Owlthorpe.
Job | Estimate |
Underpinning a house | £17575 |
Build a two storey extension | £88112 |
Build a timber frame extension | £26075 |
Install a swimming pool | £81075 |
Cost to build a single storey extension | £51491 |
Cost to build a side return extension | £38339 |
Install an RSJ | £2275 |
Build an outbuilding | £10075 |
Build a mansard loft conversion | £52075 |
Cost of a loft conversion | £34449 |
Build a kitchen extension | £42075 |
Build a hip to gable loft conversion | £42075 |
Build a granny annexe | £87075 |
Build a garden office | £10075 |
Convert a garage | £16075 |
Build a new garage | £18575 |
Build a flat roof extension | £22075 |
Build a dormer loft conversion | £42075 |
Lay a concrete foundation | £6325 |
Convert a bungalow loft | £29075 |
Basement conversion cost | £38339 |