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Let us help protect you and your family around the clock with smart security solutions and live monitoring!
We're ready to answer all calls 24/7, every day of the year.
Shield your home with First Alarm!
Shield your business with First Alarm!
To show our appreciation for the opportunity to help protect what you value most, we're celebrating by giving back to your community.
First Alarm Home Security

First Alarm is California’s full-service alarm and life-safety integrator, delivering complete solutions for businesses and homes—from system design and installation to inspections, service, and 24/7 monitoring. Backed by our UL-Listed, FM-Approved central station (locally staffed by First Alarm employees), we provide faster, accountable response and proactive support that isn’t outsourced. With five regional offices and more than 50 years of experience, we specialize in integrated security and fire protection—including access control, IP video/VMS with analytics, intrusion detection, fire alarm/inspections, and monitoring/remote guard services—to protect people, property, and peace of mind.

Website: firstalarm.com

Phone: (408) 866-1111

Interested in our services?

Open now

  • Sun Open 24 Hours

2362 Qume Dr, Ste B San Jose, CA 95131 ·2322.50 mi

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Reviews

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3.5 25 reviews
5 star
15 4 star
1 3 star
0 2 star
1 1 star
8
Matt B. 06/18/26

We requested service due to an internal power issue. Michael the tech wasn't just on time; he was 10 minutes early. Super professional, friendly, knowledgeable, and extremely helpful. Michael...

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Matt H. 05/23/26

Recommendation: Avoid doing business w/First Alarm. Add this one star review to all the others about this business. I don't believe I've ever written a 1-star review before. My company paid a...

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Tina R. 10/13/26

We live in Hollister, and Representative Castaneda was very prompt to the arrival time given to us. He was very thorough as he explained everything he was doing to our system. He also answered...

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Chelsea B. 05/22/26

Ramon (Sales) and Tom & Michael (Tech) are an incredible team. Ramon's professionalism and attentiveness aligned goals, technology and timeline requirements. Tom led the implementation and we...

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Michael L. 08/18/26

I have had First Alarm providing service for the church that I serve as a deacon for a number of years. I have been pleased with their service. The last technicians who came, Efren and Ramsey,...

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