Range from the cheapest Electric shower installation £164 (Plumb smith based in NP12) to the dearest Electric shower installation £340 (Power Full Electrical based in CF23).
Comparing electricians estimates for Electric shower installation 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 for a new electric shower installation by posting your job to electricians in NP18.