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GREATER ALARM COMPANY Reviews - Irvine, CA Angie's List

Greater Alarm has installed alarms in my previous home (now a rental) and is in the process of installing one in my current home. I am so satisfied with Greater Alarm Company (my first system was installed over 20 years ago) that I have a contract with them to install one in my new home (currently in progress so alarm system is not completely ...Location: 17992 COWAN, Irvine, 92614, CA…