Range from the cheapest installation of a burglar alarm £211 (ES Electrical Services based in ST21) to the dearest installation of a burglar alarm £223 (Steve Cooke Electrical Services based in ST20).
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 ST20 by posting a job with HaMuch and we will send it to fire & security specialists in ST20.