Range from the cheapest installation of a burglar alarm £172 (Spectrum based in L14) to the dearest installation of a burglar alarm £192 (Jennor (UK) Ltd based in L34).
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 Knowsley by posting a job with HaMuch and we will send it to fire and security specialists in Knowsley.