Range from the cheapest single storey extension £29200 (P K BUILDING based in TA8) to the dearest single storey extension £54800 (WMP Builders based in TA9).
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 Banwell by posting a job with HaMuch and we will send it to extension builders in Banwell.
Job | Estimate |
Underpinning a house | £17229 |
Build a two storey extension | £87594 |
Build a timber frame extension | £25729 |
Install a swimming pool | £80729 |
Cost to build a single storey extension | £44586 |
Cost to build a side return extension | £34454 |
Install an RSJ | £1929 |
Build an outbuilding | £9729 |
Build a mansard loft conversion | £51729 |
Cost of a loft conversion | £31212 |
Build a kitchen extension | £41729 |
Build a hip to gable loft conversion | £41729 |
Build a granny annexe | £86729 |
Build a garden office | £9729 |
Convert a garage | £15729 |
Build a new garage | £18229 |
Build a flat roof extension | £21729 |
Build a dormer loft conversion | £41729 |
Lay a concrete foundation | £5979 |
Convert a bungalow loft | £28729 |
Basement conversion cost | £34454 |