Range from the cheapest single storey extension £34000 (KIETH GRAY ROOFING & BUILDING based in TS24) to the dearest single storey extension £74000 (Transform UK Developments Ltd based in TS11).
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 Billingham by posting a job with HaMuch and we will send it to extension builders in Billingham.
Job | Estimate |
Underpinning a house | £17207 |
Build a two storey extension | £87560 |
Build a timber frame extension | £25707 |
Install a swimming pool | £80707 |
Cost to build a single storey extension | £44131 |
Cost to build a side return extension | £34199 |
Install an RSJ | £1907 |
Build an outbuilding | £9707 |
Build a mansard loft conversion | £51707 |
Cost of a loft conversion | £30999 |
Build a kitchen extension | £41707 |
Build a hip to gable loft conversion | £41707 |
Build a granny annexe | £86707 |
Build a garden office | £9707 |
Convert a garage | £15707 |
Build a new garage | £18207 |
Build a flat roof extension | £21707 |
Build a dormer loft conversion | £41707 |
Lay a concrete foundation | £5957 |
Convert a bungalow loft | £28707 |
Basement conversion cost | £34199 |