Range from the cheapest installation of a burglar alarm £144 (KPH Electrical Services based in L20) to the dearest installation of a burglar alarm £500 (G Burgess Electrical based in L31).
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 L30 by posting a job with HaMuch and we will send it to electricians in L30.