Range from the cheapest single storey extension £40400 (Prime Oak Ltd based in DY3) to the dearest single storey extension £42320 (Out of the Blue Fabrications Ltd. based in DY8).
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 Kingswinford by posting a job with HaMuch and we will send it to extension builders in Kingswinford.
05/07/2024
Single storey extension
Job | Estimate |
Underpinning a house | £17061 |
Build a two storey extension | £87341 |
Build a timber frame extension | £25561 |
Install a swimming pool | £80561 |
Cost to build a single storey extension | £41219 |
Cost to build a side return extension | £32561 |
Install an RSJ | £1761 |
Build an outbuilding | £9561 |
Build a mansard loft conversion | £51561 |
Cost of a loft conversion | £29634 |
Build a kitchen extension | £41561 |
Build a hip to gable loft conversion | £41561 |
Build a granny annexe | £86561 |
Build a garden office | £9561 |
Convert a garage | £15561 |
Build a new garage | £18061 |
Build a flat roof extension | £21561 |
Build a dormer loft conversion | £41561 |
Lay a concrete foundation | £5811 |
Convert a bungalow loft | £28561 |
Basement conversion cost | £32561 |