Range from the cheapest Basement conversion £32100 (Captain Stove Direct based in NN6) to the dearest Basement conversion £46500 (STRANDOR ROOFING LTD based in NN6).
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 Irthlingborough by posting a job with HaMuch and we will send it to extension builders in Irthlingborough.
Job | Estimate |
Underpinning a house | £17197 |
Build a two storey extension | £87546 |
Build a timber frame extension | £25697 |
Install a swimming pool | £80697 |
Cost to build a single storey extension | £43946 |
Cost to build a side return extension | £34094 |
Install an RSJ | £1897 |
Build an outbuilding | £9697 |
Build a mansard loft conversion | £51697 |
Cost of a loft conversion | £30912 |
Build a kitchen extension | £41697 |
Build a hip to gable loft conversion | £41697 |
Build a granny annexe | £86697 |
Build a garden office | £9697 |
Convert a garage | £15697 |
Build a new garage | £18197 |
Build a flat roof extension | £21697 |
Build a dormer loft conversion | £41697 |
Lay a concrete foundation | £5947 |
Convert a bungalow loft | £28697 |
Basement conversion cost | £34094 |