Range from the cheapest Basement conversion £31110 (G Wager Building Maintenance based in SA13) to the dearest Basement conversion £51000 (SES Building & Energy Solutions Ltd based in CF34).
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 Neath Port Talbot by posting a job with HaMuch and we will send it to extension builders in Neath Port Talbot.
Job | Estimate |
Underpinning a house | £17106 |
Build a two storey extension | £87410 |
Install a swimming pool | £80606 |
Cost to build a single storey extension | £42128 |
Cost to build a side return extension | £33072 |
Build a mansard loft conversion | £51606 |
Cost of a loft conversion | £30060 |
Build a hip to gable loft conversion | £41606 |
Build a granny annexe | £86606 |
Convert a garage | £15606 |
Build a flat roof extension | £21606 |
Build a dormer loft conversion | £41606 |
Lay a concrete foundation | £5856 |
Convert a bungalow loft | £28606 |
Basement conversion cost | £33072 |