Range from the cheapest installation of a burglar alarm £180 (ELLIS based in SA14) to the dearest installation of a burglar alarm £222 (Handyman & Good Electrician based in SA4).
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 SA16 by posting a job with HaMuch and we will send it to electricians in SA16.