Range from the cheapest installation of a burglar alarm £160 (Merlx Electrical based in S20) to the dearest installation of a burglar alarm £184 (Down2Earth Electrics based in S13).
Comparing fire and security specialists estimates for fitting a burglar alarm 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 a burglar alarm in S13 by posting a job with HaMuch and we will send it to fire and security specialists in S13.