What services does Sierra Group offer?

Sierra Group provides commercial construction, facility maintenance, electronic security, and small projects.

How can I request a service?

To request a service, you can call us at 1-888-880-4949 or fill out the service request form on our website.

Our corporate headquarters is at 560 Riverdale Drive, Glendale, CA 91204.

We serve Southern California including Los Angeles County, Orange County, and San Diego County.

We install alarm systems, CCTV security cameras, home automation, access control, structured wiring, and home theater systems.

Yes, we provide monitoring services to dispatch local authorities when needed.

Yes, we offer a lifetime warranty on our service.

Absolutely! You can view and control your system from anywhere using our app.

We offer a range of security systems including residential and commercial alarm systems, CCTV installations, and 24-hour monitoring services.

Installation times can vary, but typically, our systems can be installed within a few hours depending on the complexity of your needs.

Yes, we provide 24/7 alarm monitoring services to ensure your safety around the clock.

USA Alarm Systems has been serving Southern California since 1979, continually protecting homes and actively participating in the alarm industry.

They offer a complete line of Security, Fire, Video Surveillance, and Access Control Systems.

The company treats every client as a top priority and strives to exceed expectations in every aspect of their services.

USA Alarm Systems has a UL-approved central monitoring station for security and fire alarm systems.