Range from the cheapest installation of a power shower £430 (Robin Greenfield based in HP10) to the dearest installation of a power shower £930 (1970 based in SL9).
Comparing plumbers estimates for fitting a power shower 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 power shower in HP13 by posting a job with HaMuch and we will send it to plumbers in HP13.