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Let us help protect you and your family around the clock with smart security solutions and live monitoring!
Shield your home with First Alarm!
We're ready to answer all calls 24/7, every day of the year.
To show our appreciation for the opportunity to help protect what you value most, we're celebrating by giving back to your community.
Video surveillance works!
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: (510) 338-1111

Cross Streets: Near the intersection of Collins Ave and Morton Ave

Interested in our services?

Open now

  • Sun Open 24 Hours

3701 Collins Ave, Ste 3S Richmond, CA 94806 ·2338.36 mi

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Reviews

yelp
3.5 93 reviews
5 star
54 4 star
6 3 star
1 2 star
4 1 star
28
C K. 07/07/26

Mohammed was wonderful. Highly recommend if he or other Techs can come. !! Had previous issue with a sales person and then a te h from the main office -a few years ago for exact same issue. Very...

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Lon M. 11/07/25

I have had their service for years. They have a Great staff and the service has been exemplary. They are always on top of it, immediately available, and helpful.

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Mary C. 08/08/25

We have been using First Alarm for more than a decade. They are wonderful--responsive, courteous, competent. We just decided to add CO monitors to our home protection system. Tarik from First...

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David B. 08/13/25

I've been a customer of First Alarm (also Sentry Alarm) for over thirty years. I've had no complaint during that time. I got cameras for my home around 10 years ago from First Alarm. Lately I have...

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Stephen L. 07/18/25

i have been a happy and satisfied customer (as have some of my neighbors) of first alarm (as well as when they were named sentry alarm) for more than 20 years. everyone with whom i have come in...

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