• Post Alarm Systems

    • Alarms
    • Burglar & Fire Alarms
    47 E. St. Joseph St.
    Arcadia, CA 91006
    (626) 446-7159
    (626) 446-5811 (fax)
    • About

      Founded in 1956 by former Police Chief Sam Post, today our commitment continues as a full service security company, specializing in the installation, service and monitoring of security and fire alarm systems. At Post Alarm Systems, we are proud to be one of the oldest and one of the most respected private held firms in California dedicated to customer satisfaction and long term client relationships with over 53 years of experience, you can count on us for quality installation, state of the art