Call Now
Website
Call
Business Details
50+ Years
experience
Emergency
services
Your Trusted Partner for Comprehensive Security Solutions
Bay Alarm has been a trusted leader in security solutions since 1946, founded on principles of integrity, quality service, and community commitment. Our family-owned business combines cutting-edge technology with a dedicated team of professionals to deliver tailored security systems for commercial and residential clients. With over 75 years of experience, we serve more than 155,000 customers across California, Arizona, and Washington, offering 24/7 monitoring and locally-based expertise. Our team undergoes rigorous training, with an average of 10 years of experience, ensuring reliable and responsive service.

We prioritize customer satisfaction through personalized solutions, including AI-powered surveillance, fire alarm systems, and access control. Our partnerships with local law enforcement and community organizations reinforce our commitment to safety and trust. Backed by industry certifications and a proven track record, Bay Alarm remains the largest independently owned security company in the U.S., dedicated to protecting what matters most to our clients.
Services
Live Video Monitoring Burglar Alarms Fire Alarms Access Control Security Agents Mobile Security 24/7 Monitoring
Details
  • Year established: 1946
Highlights and features
  • 75+ years of experience in security solutions
  • Locally-based technicians with 10+ years average tenure
  • 24/7 UL-listed monitoring center with rapid response
  • Custom systems for multi-site and outdoor operations
  • Family-owned commitment to community and service
Associations and certifications
  • CA CSLB 880138
  • ACO 28
  • CSFM Type 1 License
  • A-0471
  • AZ ABC 20243
  • ROC 326152 CR-67
  • ROC 326153 CR-16
  • WA LEECL BAYALAC876KF
  • CCL BAYALAC878KH
What people say
Excellent service Rapid response times Reduced theft incidents Professional installation 24/7 peace of mind
Services
Live Video Monitoring
Our AI-powered live video monitoring deters crime with real-time alerts and remote access. Trained agents verify threats and coordinate police response, reducing false alarms by distinguishing between harmless motion and actual intruders. Systems include cloud storage for 30 days of footage.
Burglar Alarms
Custom burglar alarm systems feature 24/7 monitoring, remote arming/disarming, and integration with access control. Professional installation ensures compliance with safety codes, while mobile apps allow real-time management of multiple sites.
Fire Alarms
Comprehensive fire alarm services include system design, installation, and NFPA 72-compliant monitoring. Cellular communication ensures reliability, and sprinkler inspection services maintain optimal functionality for commercial properties.
Access Control
Manage entry points with smartphone-controlled access systems. Features include real-time permissions, audit trails, and integration with video surveillance for enhanced security across multiple locations.
Security Agents
Trained security agents provide perimeter patrols, alarm response, and event documentation. Services combine with technology for layered protection, including incident reporting and coordination with local authorities.
People
Tim Westphal
Owner and CEO
Third-generation leader of Bay Alarm, Tim Westphal oversees operations with a focus on innovation and community values. He continues the family legacy of quality service since the company's 1946 founding.
Questions
What security services does Bay Alarm offer?
We provide live video monitoring, burglar alarms, fire alarm systems, access control, mobile security units, and on-site security agents for commercial and residential clients.
Do you serve residential and business customers?
Yes, we offer tailored solutions for both homeowners and businesses, including multi-site enterprises and outdoor operations.
How quickly does Bay Alarm respond to alarms?
Our UL-listed monitoring center verifies threats in real time and coordinates immediate police response, typically within minutes of activation.
Are installation and monitoring included?
Professional installation comes with all systems, and 24/7 monitoring is available for video, burglar, and fire alarm services.
What areas do you service?
We operate in California, Arizona, and Washington, with local technicians ensuring rapid response times across all service regions.