Range from the cheapest CCTV installation cost £506 (Handy Andy based in n1) to the dearest CCTV installation cost £740 (Novalux Electrical Services Ltd based in SW1Y).
Comparing electricians estimates for Install CCTV cameras 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 for installing CCTV cameras in your home by posting your job to electricians in WC1H.