Range from the cheapest Electric shower installation £220 (Howard Sobey Electrical based in KT16) to the dearest Electric shower installation £400 (JMC Electrical Ltd based in TW17).
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 Addlestone.