Range from the cheapest CCTV installation cost £440 (B&B London Construction Ltd based in EN1) to the dearest CCTV installation cost £740 (Pegstone Ltd based in N9).
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 N9.