Range from the cheapest installation of an electric radiator £129 (Fuzelogic based in TW18) to the dearest installation of an electric radiator £254 (ACC Electrical based in TW20).
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 TW20 by posting a job with HaMuch and we will send it to electricians in TW20.

"Fit 4 electric radiators already bought. 3 are near a plug, the 4th will need a new socket."
TW18
"Fit 4 electric radiators, already bought. 3 near a socket, 1 will need a new socket."
STAINES