Range from the cheapest single storey extension £26000 (HUSKINSON CONSTR SRVCS LTD based in NG16) to the dearest single storey extension £58000 (COMPLETE BLDG & PLASTIC INSTA based in DE5).
Comparing extension builders estimates for fitting a downstairs toilet 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 to build a single storey extension in Ilkeston by posting a job with HaMuch and we will send it to extension builders in Ilkeston.
Job | Estimate |
Underpinning a house | £17119 |
Build a two storey extension | £87428 |
Build a timber frame extension | £25619 |
Install a swimming pool | £80619 |
Cost to build a single storey extension | £42371 |
Cost to build a side return extension | £33209 |
Install an RSJ | £1819 |
Build an outbuilding | £9619 |
Build a mansard loft conversion | £51619 |
Cost of a loft conversion | £30174 |
Build a kitchen extension | £41619 |
Build a hip to gable loft conversion | £41619 |
Build a granny annexe | £86619 |
Build a garden office | £9619 |
Convert a garage | £15619 |
Build a new garage | £18119 |
Build a flat roof extension | £21619 |
Build a dormer loft conversion | £41619 |
Lay a concrete foundation | £5869 |
Convert a bungalow loft | £28619 |
Basement conversion cost | £33209 |