Home Alarm Monitoring Los Angeles

ACS Security offers custom, comprehensive protection for homes and businesses as the premier residential Alarm and Patrol service for the greater Los Angeles area. From our Bel Air headquarters, we protect and serve nearly 20,000 customers across more than 40 communities, from Sunset Boulevard and the Hollywood Hills to Malibu, Pacific Palisades, Brentwood, Bel Air, Los Feliz, and the San Fernando Valley areas.


We are a locally owned and locally operated company that has been serving the Los Angeles community for decades. You aren’t home 24/7—but your alarm system is. You should expect a swift response that protects your home, loved ones, and belongings in the case of an emergency. And that’s where Bay Alarm’s alarm monitoring can help: when your alarm system sends an alert to our monitoring facility, professionally trained agents verify the alarm and immediately dispatch the appropriate authorities upon verification. With alarm monitoring, you no longer have to deal with emergencies alone.


With Moore Protection there’s a difference’s the difference between security consultants vs. alarm salespeople. It’s the difference between keeping you safe vs. keeping you as a name on a list of a nationwide marketing conglomerate. It’s the difference between an actual service industry vs. a recurring revenue industry. The difference with Moore Protection is stated in our two-word mission statement: We Protect.


Interested in alarm monitoring services in the Los Angeles area? D&S Security, Inc. helps residential and commercial property owners monitor their video surveillance systems, burglar alarms, and fire alarms. With professionals monitoring your property 24/7/365, you’ll enjoy complete peace of mind. Get a world-class security team to monitor your alarm system in Los Angeles, Anaheim, Pasadena, Torrance, Van Nuys, Commerce, CA, and the surrounding areas today.


Los Angeles best home security company, Alert 360 started as a small installation and alarm monitoring business in 1973. We hold one of the longest-standing alarm monitoring licenses in the United States. From a small security company, we have grown to be one of the largest residential security providers in the nation. Our state-of-the-art security technology is available to all of the Greater Los Angeles area! Home security systems Packages up to 25% off RETAIL!