Range from the cheapest installation of a downstairs guest toilet £650 (Nickbiria based in SW19) to the dearest installation of a downstairs guest toilet £2130 (Macror Plumbing Ltd based in SW18).
Comparing bathroom fitters 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 install a downstairs toilet in Wimbledon by posting a job with HaMuch and we will send it to bathroom fitters in Wimbledon.