Range from the cheapest installation of a burglar alarm £200 (W K D Electrical Specialists Ltd based in N13) to the dearest installation of a burglar alarm £400 (MS M25 Electric based in N21).
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 N13 by posting a job with HaMuch and we will send it to electricians in N13.