Areas We Service

We Live Here Too.

Post Alarm is one of the only local, full-service security organizations serving the Southern California area.

Protecting SoCal Communities

24/7 Local Alarm Monitoring.

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For over three generations, we’ve secured homes and businesses across Southern California. We take pride in our long tradition of providing uncompromising service focused on protecting clients and their valuables while extending our family-style commitment and care to every customer and community we serve.

Areas We Serve

Proudly protecting communities across Southern California.

  • Arcadia

  • Bel Air

  • Beverly Hills

  • Beverlywood

  • Brentwood

  • Hollywood

  • Los Angeles

  • Los Feliz

  • Malibu

  • Monrovia

  • Montecito

  • Pacific Palisades

  • Palos Verdes Estates

  • Pasadena

  • Rancho Palos Verdes

  • Santa Barbara

  • Santa Monica

  • Silver Lake

  • South Pasadena

  • Studio City

Post Alarm Systems Home Security Service Area Map
South Bay Security

The Post Family is Growing.

Within the last year, we announced an exciting merger with Peninsula Security, expanding our services in communities throughout the South Bay Area and Palos Verdes Peninsula. We believe the merger is a natural fit that unites two locally owned and operated companies deeply rooted in our communities, with decades of committed experience safeguarding homes and businesses.

By joining forces, we’re enhancing our presence in Southern California, leveraging our shared combined resources, and offering unparalleled local service while upholding our shared legacies and dedication to excellence and reliability. We believe it’s an exciting foundation for growth and a promise to continually provide the most advanced and reliable security solutions to the communities we call home.

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Advanced security solutions, tailored just for you.

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Post Alarm pairs generations of experience with the latest in security technology and rapid patrol response for unparalleled peace of mind and protection. As one of the only local, full-service security organizations in the Southern California area, Post Alarm provides solutions including:

 

 

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Professionally installed, customized security packages that result in earlier threat detection and synchronized response, getting you help faster when it matters most.

Home Security
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Home Security

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Fully integrated solutions designed and customized to fit the needs of your business, protecting your assets and employees in any situation.

Business Security
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Business Security

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24/7 alarm and video monitoring by our award-winning locally owned and operated U.L. Central Monitoring Station.

Local Monitoring
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Local Monitoring

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View live video feeds and get real-time notifications of any activity with video security solutions, including Night Shield® – our live video monitoring and response solution.

Video Surveillance
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Video Surveillance

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Our highly trained officers provide 24/7-armed response and patrol, plus additional services like Vacation Watch and Patrol escorts.

Patrol
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Patrol

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Monitored smoke and carbon monoxide detection technology that sends help in an emergency, whether you are home or not.

Fire & Life Safety
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Fire & Life Safety

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Get Started

Schedule your free assessment today!

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