Range from the cheapest installation of a burglar alarm £200 (J T Electrical based in SA2) to the dearest installation of a burglar alarm £220 (Medwin Ltd based in SA2).
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 Sketty by posting a job with HaMuch and we will send it to fire & security specialists in Sketty.