Range from the cheapest Basement conversion £25800 (SUMNER CONSTRUCTION based in EX16) to the dearest Basement conversion £37500 (Karesa Developments Ltd based in TA21).
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 TA22 by posting a job with HaMuch and we will send it to extension builders in TA22.
Job | Estimate |
Underpinning a house | £16999 |
Build a two storey extension | £87249 |
Build a timber frame extension | £25499 |
Install a swimming pool | £80499 |
Cost to build a single storey extension | £39984 |
Cost to build a side return extension | £31866 |
Install an RSJ | £1699 |
Build an outbuilding | £9499 |
Build a mansard loft conversion | £51499 |
Cost of a loft conversion | £29055 |
Build a kitchen extension | £41499 |
Build a hip to gable loft conversion | £41499 |
Build a granny annexe | £86499 |
Build a garden office | £9499 |
Convert a garage | £15499 |
Build a new garage | £17999 |
Build a flat roof extension | £21499 |
Build a dormer loft conversion | £41499 |
Lay a concrete foundation | £5749 |
Convert a bungalow loft | £28499 |
Basement conversion cost | £31866 |