Range from the cheapest installation of a burglar alarm £270 (County Electrical based in IV13) to the dearest installation of a burglar alarm £280 (Robert Orr Electrical based in PH22).
Comparing fire & security specialists 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 PH20 by posting a job with HaMuch and we will send it to fire & security specialists in PH20.