Range from the cheapest installation of a burglar alarm £182 (E W McConvey based in BT30) to the dearest installation of a burglar alarm £240 (Mcknight electrical services based in BT22).
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 BT30 by posting a job with HaMuch and we will send it to fire & security specialists in BT30.