Range from the cheapest single storey extension £40400 (Marhsall based in HU15) to the dearest single storey extension £50000 (Ahs joinery and building ltd based in HU13).
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 Barrow-upon-humber by posting a job with HaMuch and we will send it to extension builders in Barrow-upon-humber.
Job | Estimate |
Underpinning a house | £17111 |
Build a two storey extension | £87416 |
Build a timber frame extension | £25611 |
Install a swimming pool | £80611 |
Cost to build a single storey extension | £42211 |
Cost to build a side return extension | £33119 |
Install an RSJ | £1811 |
Build an outbuilding | £9611 |
Build a mansard loft conversion | £51611 |
Cost of a loft conversion | £30099 |
Build a kitchen extension | £41611 |
Build a hip to gable loft conversion | £41611 |
Build a granny annexe | £86611 |
Build a garden office | £9611 |
Convert a garage | £15611 |
Build a new garage | £18111 |
Build a flat roof extension | £21611 |
Build a dormer loft conversion | £41611 |
Lay a concrete foundation | £5861 |
Convert a bungalow loft | £28611 |
Basement conversion cost | £33119 |