Switch to USA Alarm Systems

Switching to USA Alarm Systems is Seamless

Are you tired of subpar service from the national companies that lack personal customer service or a small company that doesn’t have the staffing to meet your needs in a timely manner, then USA Alarm Systems may be right for you.  USA Alarm Systems is a locally owned and operated company that has the staffing needed to meet its clients’ needs as well as provide personal customer service.


Where Technical Sophistication Meets Local Expertise

USA Alarm Systems provides cutting-edge home and business security systems that rival those advertised on TV. What's more, as a local Los Angeles alarm company, we possess unparalleled insight into the area's unique security needs. Entrust the safety and protection of your home and business to USA Alarm Systems today!

Switching to USA Alarm Systems is Easy

Simply let us know the make and model of your existing alarm system, with a photo, along with your address, and we’ll promptly respond during normal business hours to assess whether we can service or monitor your system.

Insurance Benefits & Savings

Does your insurance provider offer a discount if your alarm system includes monitored smoke and or heat detectors?  We can install smoke detectors and heat detectors that are connected to your alarm system, which can lead to reduced insurance premiums.

Key Benefits of Switching to FlexAlarms:

Unbeatable Pricing for Security Equipment and Monitoring

State-of-the-Art, UL-Listed Security Equipment

Potential Eligibility for Insurance Discounts

24/7, 365-Day Peace of Mind for You, Your Family, or Your Business

Locally Owned in Los Angeles, Demonstrating Our Commitment to Community

Professional Installation at Your Convenience

Why Choose USA Alarm Systems


Our continued success is thanks to our loyal clientele. Central to our philosophy is the belief in treating every client as our top priority. This dedication drives us to exceed expectations in every facet of our services.


USA Alarm Systems has been serving Southern California since 1979. Not only has our company been continually protecting homes, but we have been actively been involved in the alarm industry. Two of our founders were past presidents of the California Alarm Association.


Our central monitoring station showcases cutting-edge hardware and software, complemented by redundant dual coast communications. As a leader in the security sector, it is widely recognized for its outstanding performance and unwavering reliability.

Customized Security Solutions From USA Alarm Systems

Choosing a customized security system from USA Alarm Systems is essential for protecting lives and property, deterring crime, enabling early detection of threats, facilitating emergency response, mitigating liability risks, enhancing convenience, ensuring compliance with regulations, and promoting peace of mind and well-being.

DMP products

Getting Started Is Easy

Step 1

Request A Quote

Contact us using our short online form. We'll talk about your home or business, assess your goals, and book an appointment.

Step 2


We'll visit you at your home or business, make recommendations, provide a final quote, and schedule installation.

Step 3


We'll train you to use your new security system, and you'll get 24/7 alarm monitoring & VIP customer support!

Contact Us Today

(800) 833-6068