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 Jarrow by posting a job with HaMuch and we will send it to extension builders in Jarrow.
Job | Estimate |
Underpinning a house | £17224 |
Build a two storey extension | £87585 |
Build a timber frame extension | £25724 |
Install a swimming pool | £80724 |
Cost to build a single storey extension | £44470 |
Cost to build a side return extension | £34390 |
Install an RSJ | £1924 |
Build an outbuilding | £9724 |
Build a mansard loft conversion | £51724 |
Cost of a loft conversion | £31158 |
Build a kitchen extension | £41724 |
Build a hip to gable loft conversion | £41724 |
Build a granny annexe | £86724 |
Build a garden office | £9724 |
Convert a garage | £15724 |
Build a new garage | £18224 |
Build a flat roof extension | £21724 |
Build a dormer loft conversion | £41724 |
Lay a concrete foundation | £5974 |
Convert a bungalow loft | £28724 |
Basement conversion cost | £34390 |