Range from the cheapest single storey extension £30800 (OCC Construction based in NE10) to the dearest single storey extension £59600 (John Barrett Joiner Builder based in NE37).
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 Usworth by posting a job with HaMuch and we will send it to extension builders in Usworth.
Job | Estimate |
Underpinning a house | £17191 |
Build a two storey extension | £87537 |
Build a timber frame extension | £25691 |
Install a swimming pool | £80691 |
Cost to build a single storey extension | £43824 |
Cost to build a side return extension | £34026 |
Install an RSJ | £1891 |
Build an outbuilding | £9691 |
Build a mansard loft conversion | £51691 |
Cost of a loft conversion | £30855 |
Build a kitchen extension | £41691 |
Build a hip to gable loft conversion | £41691 |
Build a granny annexe | £86691 |
Build a garden office | £9691 |
Convert a garage | £15691 |
Build a new garage | £18191 |
Build a flat roof extension | £21691 |
Build a dormer loft conversion | £41691 |
Lay a concrete foundation | £5941 |
Convert a bungalow loft | £28691 |
Basement conversion cost | £34026 |