Range from the cheapest installation of a power shower £450 (Mohammad Reza Mohammadi based in EN5) to the dearest installation of a power shower £1330 (Emergency electrician based in N3).
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 Whetstone by posting a job with HaMuch and we will send it to plumbers in Whetstone.