Range from the cheapest installation of a burglar alarm £267 (Mayday Electrical Solutions Ltd based in NW1) to the dearest installation of a burglar alarm £350 (LUCO - London Utility Company based in W1W).
Comparing fire & 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 downstairs toilet in Camden by posting a job with HaMuch and we will send it to fire & security specialists in Camden.