Range from the cheapest installation of a burglar alarm £180 (JJR ELECTRICAL LTD based in SE10) to the dearest installation of a burglar alarm £400 (Oliver Hale Electrical Ltd based in SE4).
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 SE13 by posting a job with HaMuch and we will send it to electricians in SE13.