Alarm Systems locations near San Lorenzo, CA

Showing 1–10 of 10 results

Our San Lorenzo, CA directory covers 10 alarm systems listings in 4 ZIP codes. Listings here were last checked in Sep 2026.

All-Guard Alarm Systems, Inc.

Security Services

📍 23194 Kidder St, Hayward, CA, 94545

📞 800-255-4273

All-Guard is a family owned business serving Northern California since 1952. All-Guard offers a full range of security systems and services ranging from home, business, government and education security systems.

Updated Sep 2026

Action Alarms

Burglar Alarm Systems

📍 16450 Ashland Ave, San Lorenzo, CA, 94580

📞 510-481-5565

🌐 actionalarms.net

Action Alarms is a security company located in San Lorenzo, California, specializing in custom security and surveillance systems for both commercial and residential properties. Their offerings include burglar and fire alarm systems, intercom systems, access controls, and CCTV monitoring. The company provides sales, service, and installation of state-of-the-art equipment, ensuring comprehensive security solutions for their clients.