Range from the cheapest installation of a burglar alarm £271 (AAB Electrical Contractors based in SW4) to the dearest installation of a burglar alarm £350 (McMahon Gas & Electrical services based in SW8).
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 SW4 by posting a job with HaMuch and we will send it to fire & security specialists in SW4.