Range from the cheapest installation of an electric radiator £179 (Gsi-Gas based in SE5) to the dearest installation of an electric radiator £404 (BSS Electrical based in SW9).
Comparing electricians estimates for fitting electric radiators 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 electric radiator heaters in SW4 by posting a job with HaMuch and we will send it to electricians in SW4.