Range from the cheapest Electric shower installation £180 (JSC Electrical based in HP9) to the dearest Electric shower installation £300 (JMD Carpentry & Building based in SL6).
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 HP11.