Range from the cheapest installation of motion sensor PIR security lights £53 (Dingers Electrics Ltd based in W7) to the dearest installation of outside security lights £173 (ThePlumbers.org based in TW7).
Comparing electricians estimates for security light installation 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 PIR motion sensor lights in TW8 by posting a job with HaMuch and we will send it to electricians in TW8.