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American Alarm Systems Inc. - Los Angeles

Established in 1958, American Alarm Systems is Southern California's largest independently owned and operated Security Alarm Company. We are recognized as a leader in the home and commercial security industry because we have a strong commitment to integrity, excellence, and professionalism.


Over 60,000 businesses and families have confidently depended on American Alarm Inc. to maintain their personal and business alarm needs. Our installation experience extends far beyond security and safety. Some of our services includes a large selection of equipment and installation of:

  • Residential & Commercial Security Systems
  • Fire Alarm Systems
  • Digital Camera Systems
  • Monitoring Services
  • Access Control
  • Medical Alert Systems
  • Evacuation Systems
  • Energy Management Systems
  • Central Vacuums
  • Home Automation
  • Whole House Audio
  • Home Theater Entertainment
  • Sound Systems
  • Telephone Systems
  • Intercom and Paging Systems
  • Covert and Counter Surveillance

Customer Service and Quality Control are our highest priority at American Alarm Systems, Inc.

Security Monitoring Center

At American Alarm Systems, Inc. we have the experience and knowledge to operate our own state-of-the-art U.L. listed Central Monitoring Station 24/7 . Located in Santa Ana, CA, for over 40 years, our local full time monitoring station is equipped with well trained operators who are ready to deliver the fastest response time during a burglary, fire or medical emergency. Our full service alarm company offers complete product lines for home or business as well as service, installation, and continuous system monitoring from our on-site Central Monitoring Station. We are accessible by dialing one convenient phone number...

1-800-AM-ALARM (1-800-262-5276)

What is a UL Listed Central Station?

American Alarms is proud to provide UL Listed products as well as services. Our UL listed central station has passed a series of standards set by UL. The requirements to receive such listing cover the services we provide, and because we provide UL products, we are also audited for the quality of services extended to those products.


To earn the UL listing for our central station, we underwent an inspection to ensure our building structure, our receiving and monitoring equipment and our staffing was adequate enough to pass. The equipment we offer is UL listed so we are regularly audited to ensure that the services we provide to the equipment such as installation and maintenance, are meeting UL standards for safety.


Call us today for more information and we will provide you with a free quote.


American Alarm Systems, Inc.
1101 S. Grand Ave, Suite G
Santa Ana, CA 92705
Toll Free (800) 262-5276