Range from the cheapest installation of a burglar alarm £220 (GM2 ElectriCity ltd based in WS4) to the dearest installation of a burglar alarm £250 (Richard M Roberts Ltd based in WS1).
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 WS4 by posting a job with HaMuch and we will send it to fire & security specialists in WS4.