First Alarm

First Alarm provides a piece of mind and security to commercial and residential customers in Central & Northern California. First Alarm and our sister company, First Alarm Security and Patrol, Inc, field a team of more than 600 security professionals...

First Alarm provides a piece of mind and security to commercial and residential customers in Central & Northern California. First Alarm and our sister company, First Alarm Security and Patrol, Inc, field a team of more than 600 security professionals who help protect homeowners, businesses, school districts, government facilities, and industrial complexes in communities throught the San Francisco Bay Area. Contact us for all your security needs, including but not limited to: