
Your Business, Protected
We’ve built our reputation on decades of dependable service, safeguarding commercial properties across Sonoma, Napa, and Marin Counties. At Vanguard Alarm, your security is more than a service—it’s a commitment.
We specialize in providing design, installation, monitoring, emergency service and inspections of commercial fire and burglary systems.
We treat our clients like family.
At Vanguard Alarm, our reputation has been built on many years of prompt, dependable service. We specialize in serving commercial property owners, property managers and investors across Sonoma, Napa, and Marin Counties
We treat our clients like family – building lasting relationships rooted in care, respect, and a genuine commitment to their satisfaction.

Why Choose Vanguard Alarm?
We welcome inquiries, especially from those referred by our valued clients, and look forward to providing prompt, professional service.
Personal Service
You’ll always deal directly with our knowledgeable staff, never a call center or automated system.
Stability
We have been serving the region for decades and remain committed to long-term relationships.
Reputation
Our new business comes almost entirely from referrals—a testament to client satisfaction.
Expertise
We specialize exclusively in commercial fire and burglary alarm systems, staying current with all industry standards.

Prompt, Personalized, Professional Service
Trusted by businesses for decades, Vanguard Alarm delivers personal service, proven expertise, and the care of a family-owned company. Let’s talk about your security needs.
