Range from the cheapest installation of a power shower £370 (MKH Plumbing & Heating based in SW4) to the dearest installation of a power shower £930 (RD plumbing and heating based in SE15).
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 SE21 by posting a job with HaMuch and we will send it to plumbers in SE21.