Alarm Services locations near San Gregorio, CA

Showing 1–9 of 9 results

This page indexes 9 alarm services listings for San Gregorio, CA, covering 5 ZIP codes. Details on this page were last refreshed Oct 2026.

Vivint Home Security

Fire Alarm Systems & Services

📍 Serving Your Area, Redwood City, CA, 94061

📞 650-399-3597

As a leading smart home technology provider, Vivint offers home security, energy management, home automation, local cloud storage, and high-speed Internet solutions to more than one million customers throughout the United States and Canada.

Woodside Patrol

Security Guard & Patrol Services

📍 884 Portola Rd Ste K, Portola Valley, CA, 94028

📞 650-446-3096

🌐 woodsidepatrol.com

Updated Oct 2026

Quality Alarm Service

Fire Alarm Systems Testing

📍 10 Eagle Hill Ter, Redwood City, CA, 94062

📞 650-367-6694

🌐 qualityalarmservice.us

Quality Alarm Service provides fire alarm systems testing in Redwood City, California. The business is focused on ensuring safety through reliable testing services. Recent online activity indicates an active presence in the community.