Range from the cheapest Basement conversion £28500 (P J M Building Services based in GL1) to the dearest Basement conversion £42000 (P.L ALLARD Building & Roofing Ltd. based in GL6).
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 GL10 by posting a job with HaMuch and we will send it to extension builders in GL10.
Job | Estimate |
Underpinning a house | £17170 |
Build a two storey extension | £87505 |
Install a swimming pool | £80670 |
Cost to build a single storey extension | £43395 |
Cost to build a side return extension | £33785 |
Build a mansard loft conversion | £51670 |
Cost of a loft conversion | £30654 |
Build a hip to gable loft conversion | £41670 |
Build a granny annexe | £86670 |
Convert a garage | £15670 |
Build a flat roof extension | £21670 |
Build a dormer loft conversion | £41670 |
Lay a concrete foundation | £5920 |
Convert a bungalow loft | £28670 |
Basement conversion cost | £33785 |