Range from the cheapest installation of motion sensor PIR security lights £43 (Karol Szymanski based in BR5) to the dearest installation of outside security lights £123 (Sterling Electrics based in BR5).
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 BR5 by posting a job with HaMuch and we will send it to electricians in BR5.