Range from the cheapest TV aerial installation £143 (Gsi-Gas based in SE5) to the dearest TV aerial installation £323 (BSS Electrical based in SW9).
Comparing electricians estimates for installing a television aerial 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 a TV aerial in SW4 by posting a job with HaMuch and we will send it to electricians in SW4.