Range from the cheapest installation of a power shower £280 (APG Assist Plumbing & Gas based in W5) to the dearest installation of a power shower £475 (ThePlumbers.org based in TW7).
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 Kew by posting a job with HaMuch and we will send it to plumbers in Kew.