Range from the cheapest single storey extension £50,360 (DP Construction based in DA9) to the dearest single storey extension £53,400 (LRB general LTD based in rm19).
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 RM20 by posting a job with HaMuch and we will send it to extension builders in RM20.
