Range from the cheapest single storey extension £51,800 (Cliden Construction (London) based in SW1V) to the dearest single storey extension £53,880 (Emerald Aspects based in SW8).
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 Nine Elms by posting a job with HaMuch and we will send it to extension builders in Nine Elms.
