Range from the cheapest single storey extension £35600 (T.S Stone Restoration based in CO16) to the dearest single storey extension £43760 (SD Barber Interiors based in CO7).
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 Walton On The Naze by posting a job with HaMuch and we will send it to extension builders in Walton On The Naze.
Job | Estimate |
Underpinning a house | £17091 |
Build a two storey extension | £87387 |
Build a timber frame extension | £25591 |
Install a swimming pool | £80591 |
Cost to build a single storey extension | £41821 |
Cost to build a side return extension | £32899 |
Install an RSJ | £1791 |
Build an outbuilding | £9591 |
Build a mansard loft conversion | £51591 |
Cost of a loft conversion | £29916 |
Build a kitchen extension | £41591 |
Build a hip to gable loft conversion | £41591 |
Build a granny annexe | £86591 |
Build a garden office | £9591 |
Convert a garage | £15591 |
Build a new garage | £18091 |
Build a flat roof extension | £21591 |
Build a dormer loft conversion | £41591 |
Lay a concrete foundation | £5841 |
Convert a bungalow loft | £28591 |
Basement conversion cost | £32899 |