Range from the cheapest CCTV installation cost £440 (SE9 Electrical based in SE9) to the dearest CCTV installation cost £1040 (Chislehurst Electrical Ltd based in BR7).
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 SE12.