Range from the cheapest installation of a burglar alarm £150 (Man4 Electrical (UK) based in IG1) to the dearest installation of a burglar alarm £300 (Gkoutzim Chasanis based in IG3).
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 Seven Kings by posting a job with HaMuch and we will send it to fire & security specialists in Seven Kings.