Range from the cheapest installation of an electric boiler £750 (Robin Greenfield based in HP10) to the dearest installation of an electric boiler £1750 (Zamir Mohammed based in SL1).
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 SL6 by posting a job with HaMuch and we will send it to electricians in SL6.