Range from the cheapest installation of a burglar alarm £80 (AKZ Plumbing and Heating based in M14) to the dearest installation of a burglar alarm £600 (Adaptation Building Services Ltd based in SK4).
Comparing electricians 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 M4 by posting a job with HaMuch and we will send it to electricians in M4.