Range from the cheapest installation of a burglar alarm £200 (Richard James Electrical based in SG5) to the dearest installation of a burglar alarm £273 (Wattson Electrical based in SG4).
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 SG5 by posting a job with HaMuch and we will send it to fire & security specialists in SG5.