Range from the cheapest installation of a downstairs guest toilet £650 (Siphem Contractors based in IG11) to the dearest installation of a downstairs guest toilet £1,214 (Building Services London Ltd based in SE28).

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 Thamesmead by posting a job with HaMuch and we will send it to bathroom fitters in Thamesmead.