Range from the cheapest installation of a burglar alarm £218 (Marshall Electrical based in DE4) to the dearest installation of a burglar alarm £222 (Edward Parkinson based in DE4).
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 DE4 by posting a job with HaMuch and we will send it to fire & security specialists in DE4.