Range from the cheapest Basement conversion £29400 (East Midlands Driveways based in NG6) to the dearest Basement conversion £60000 (Acorn Builders based in NG17).
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 Southwell by posting a job with HaMuch and we will send it to extension builders in Southwell.
Job | Estimate |
Underpinning a house | £17259 |
Build a two storey extension | £87639 |
Build a timber frame extension | £25759 |
Install a swimming pool | £80759 |
Cost to build a single storey extension | £45187 |
Cost to build a side return extension | £34793 |
Install an RSJ | £1959 |
Build an outbuilding | £9759 |
Build a mansard loft conversion | £51759 |
Cost of a loft conversion | £31494 |
Build a kitchen extension | £41759 |
Build a hip to gable loft conversion | £41759 |
Build a granny annexe | £86759 |
Build a garden office | £9759 |
Convert a garage | £15759 |
Build a new garage | £18259 |
Build a flat roof extension | £21759 |
Build a dormer loft conversion | £41759 |
Lay a concrete foundation | £6009 |
Convert a bungalow loft | £28759 |
Basement conversion cost | £34793 |