Range from the cheapest installation of a wet room £450 (Robin Greenfield based in HP10) to the dearest installation of a wet room £900 (Alex pluming based in hp13).
Comparing bathroom fitters estimates for installation of wetrooms 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 wet room in HP15 by posting a job with HaMuch and we will send it to bathroom fitters in HP15.