Range from the cheapest installation of a burglar alarm £130 (Shaz & CO. Builders and Plumbing based in RM16) to the dearest installation of a burglar alarm £315 (AS Air Conditioning based in RM15).
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 RM18 by posting a job with HaMuch and we will send it to electricians in RM18.