Range from the cheapest installation of a burglar alarm £123 (Sparky and Plumb Ltd based in NG1) to the dearest installation of a burglar alarm £350 (GNM Mechanical Ltd based in NG11).
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 NG1 by posting a job with HaMuch and we will send it to electricians in NG1.