Range from the cheapest installation of an electric boiler £750 (Sparks Electric based in W14) to the dearest installation of an electric boiler £3000 (South West Electrical based in SW15).
Comparing electricians estimates for fitting an electric combi boiler 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 an electric boiler in SW13 by posting a job with HaMuch and we will send it to electricians in SW13.