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50+ Years
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Emergency
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Trusted Security Solutions for Businesses & Homes
Bay Alarm has been a trusted leader in security solutions since 1946, providing comprehensive protection services to commercial and residential clients across California, Arizona, and Washington. Founded in Oakland, California, by Marj and Everett Westphal, the company remains family-owned and operated, now led by third-generation CEO Tim Westphal. With over 75 years of experience, Bay Alarm combines cutting-edge technology with a dedicated team of professionals to deliver customized security systems, including live video monitoring, burglar alarms, fire alarms, access control, and on-site security agents.

The company prioritizes local expertise, employing staff who live in the communities they serve, with over 90% of customers located within an hour of a branch office. Bay Alarms commitment to quality is reflected in its 24/7 in-house monitoring center, rigorous employee training programs, and partnerships with local law enforcement to enhance response times. The company serves more than 155,000 customers, emphasizing transparency, reliability, and a customer-first approach through its motto, 'The Bay Way.'
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
  • Local experts serving communities in CA, AZ, and WA
  • 24/7 in-house UL-listed monitoring center
  • AI-powered technology for proactive crime deterrence
  • Trained technicians with average 10 years of experience
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 response time Easy process Rapid response Professional staff Effective deterrence
Services
Live Video Monitoring
AI-powered live video monitoring deters crime with real-time alerts and remote access. Our systems use advanced analytics to distinguish threats, trigger warnings, and provide 24/7 coverage via cloud storage. Customers can review footage for up to 30 days and receive priority police response when needed.
Burglar Alarms
Custom burglar alarm systems include motion detectors, remote arming, and 24/7 monitoring. Professional installation ensures compliance and reliability, while mobile apps allow users to manage access and receive instant alerts. Integration with video verification reduces false alarms and enhances security.
Fire Alarms
Comprehensive fire alarm systems feature professional installation, compliance expertise, and real-time monitoring. Services include sprinkler inspections, remote reporting, and cellular communication to ensure reliability. Systems meet NFPA 72 standards and local fire codes for commercial properties.
Access Control
Advanced access control systems allow remote management of entry points via mobile apps. Features include key card systems, real-time reporting, and integration with other security tools. Businesses can manage multi-site access, restrict permissions, and enhance security with state-of-the-art sensors.
Security Agents
Trained security agents provide perimeter protection, alarm response, and patrols for commercial properties. Services combine with technology like AI cameras to deter crime and ensure rapid intervention. Clients receive incident reports and 24/7 support for enhanced safety and peace of mind.
Questions
What security services does Bay Alarm offer?
Bay Alarm provides live video monitoring, burglar alarms, fire alarms, access control, mobile security units, and on-site security agents for commercial and residential clients.
Are Bay Alarm systems monitored 24/7?
Yes, our UL-listed monitoring center operates 24/7, providing real-time alerts and emergency response for all security systems.
Can I control my security system remotely?
Yes, Bay Alarm's mobile app allows remote arming/disarming, video access, and access control management from anywhere.
Do you serve businesses outside California?
Yes, we serve businesses in Arizona, Washington, and California with local branch offices and technicians.
How does Bay Alarm handle fire system compliance?
Our fire alarm services include installation, inspections, and compliance with NFPA 72 and local fire codes to meet insurance requirements.