Range from the cheapest installation of a burglar alarm £120 (Britannia Electrical & Security (UK) Ltd based in CW10) to the dearest installation of a burglar alarm £250 (Deltek Fire & Security based in CHESTERT).
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 CW2 by posting a job with HaMuch and we will send it to electricians in CW2.