Range from the cheapest CCTV installation cost £430 (Brightside Heating Services Ltd based in NW3) to the dearest CCTV installation cost £740 (F&A Electrical based in W2).
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 W1H.