Range from the cheapest installation of a burglar alarm £180 (AP Electrical based in TF10) to the dearest installation of a burglar alarm £300 (Smart Switch Electric based in TF2).
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 TF9 by posting a job with HaMuch and we will send it to electricians in TF9.