Range from the cheapest Basement conversion £24000 (J.r joinery services based in LN4) to the dearest Basement conversion £34800 (DH Home Improvements based in NG34).
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 Sleaford by posting a job with HaMuch and we will send it to extension builders in Sleaford.
Job | Estimate |
Underpinning a house | £16994 |
Build a two storey extension | £87241 |
Build a timber frame extension | £25494 |
Install a swimming pool | £80494 |
Cost to build a single storey extension | £39875 |
Cost to build a side return extension | £31805 |
Install an RSJ | £1694 |
Build an outbuilding | £9494 |
Build a mansard loft conversion | £51494 |
Cost of a loft conversion | £29004 |
Build a kitchen extension | £41494 |
Build a hip to gable loft conversion | £41494 |
Build a granny annexe | £86494 |
Build a garden office | £9494 |
Convert a garage | £15494 |
Build a new garage | £17994 |
Build a flat roof extension | £21494 |
Build a dormer loft conversion | £41494 |
Lay a concrete foundation | £5744 |
Convert a bungalow loft | £28494 |
Basement conversion cost | £31805 |