Range from the cheapest Basement conversion £28500 (L.M Landscapes & Driveways based in Tw15) to the dearest Basement conversion £37140 (GDC Design & Build based in TW19).
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 Stanwell by posting a job with HaMuch and we will send it to extension builders in Stanwell.
Job | Estimate |
Underpinning a house | £17387 |
Build a two storey extension | £87830 |
Build a timber frame extension | £25887 |
Install a swimming pool | £80887 |
Cost to build a single storey extension | £47734 |
Cost to build a side return extension | £36226 |
Install an RSJ | £2087 |
Build an outbuilding | £9887 |
Build a mansard loft conversion | £51887 |
Cost of a loft conversion | £32688 |
Build a kitchen extension | £41887 |
Build a hip to gable loft conversion | £41887 |
Build a granny annexe | £86887 |
Build a garden office | £9887 |
Convert a garage | £15887 |
Build a new garage | £18387 |
Build a flat roof extension | £21887 |
Build a dormer loft conversion | £41887 |
Lay a concrete foundation | £6137 |
Convert a bungalow loft | £28887 |
Basement conversion cost | £36226 |