Range from the cheapest installation of a burglar alarm £268 (S&N Electrical Contractors based in TW11) to the dearest installation of a burglar alarm £400 (Wired Get Connected based in TW11).
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 Teddington by posting a job with HaMuch and we will send it to fire & security specialists in Teddington.