Range from the cheapest installation of a burglar alarm £120 (NB Electrics based in TN11) to the dearest installation of a burglar alarm £280 (MD Electrical Services Ltd based in RH7).
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 TN7 by posting a job with HaMuch and we will send it to electricians in TN7.