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The Best Private Security in Greenbrae, CA

4.7 Average Rating
3 Top Providers
490 Reviews

We've researched and vetted the top private security companies serving Greenbrae, California. These providers have been selected based on customer ratings, years of experience, licensing compliance, and service quality. Each company offers comprehensive security solutions with verified track records.

#1

Bay Alarm Company

Founded 1946
75 years experience
4.8
280 reviews

As Northern California's largest independent security company with over seven decades of service, Bay Alarm has established itself as the premier security provider throughout Marin County. While headquartered in Petaluma, they maintain strong service coverage in Greenbrae and surrounding communities. Their comprehensive approach combines advanced technology with local monitoring centers, providing 24/7 protection for both residential and commercial clients. With exceptional customer satisfaction ratings and rapid response times, they've built trust through generations of service to the North Bay area.

Services Offered

Residential Security SystemsCommercial SecurityAlarm MonitoringVideo SurveillanceAccess Control
Address
1400 N McDowell Blvd, Petaluma, CA 94954
Website
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#2

Marin Security Patrol & Alarm Response

Founded 1999
25 years experience
4.7
120 reviews

Marin Security Patrol has been serving Greenbrae and the greater Marin County area since 1999, specializing in proactive patrol services and rapid alarm response. As a locally-owned and operated company, they understand the unique security needs of Marin communities. Their uniformed officers provide visible deterrence through regular patrols, while their quick response capabilities ensure immediate attention to security breaches. The company maintains excellent relationships with local law enforcement and has built a reputation for reliability and professional service throughout the residential communities they protect.

Services Offered

Patrol ServicesAlarm ResponseVacation ChecksConstruction Site SecurityEvent Security
Address
555 Northgate Dr, San Rafael, CA 94903
Website
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#3

Norred & Associates, Inc.

Founded 1979
45 years experience
4.6
90 reviews

Norred & Associates brings national-level security expertise with strong California operations serving high-net-worth clients in communities like Greenbrae. While headquartered in Atlanta, they maintain significant presence throughout California and specialize in executive protection and sophisticated security solutions for affluent residential clients. Their approach combines physical security with comprehensive risk assessment and advanced technological solutions. With decades of experience protecting high-profile individuals and properties, they offer premium security services tailored to the specific needs of Marin County's exclusive communities, including customized protection plans and 24/7 monitoring capabilities.

Services Offered

Executive ProtectionCorporate SecurityInvestigationsSecurity ConsultingRisk Assessment
Address
1000 Circle 75 Parkway SE, Atlanta, GA 30339 (with California operations)
Website
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Frequently Asked Questions

Common questions about private security services in Greenbrae, California:

QWhat are the licensing requirements for private security companies operating in Greenbrae, California?

In Greenbrae, California, all private security companies must be licensed by the California Bureau of Security and Investigative Services (BSIS). This includes obtaining a Private Patrol Operator (PPO) license. Individual security guards must also hold a valid BSIS Guard Card and undergo criminal background checks, training, and fingerprinting. Companies operating in Marin County should also ensure compliance with any local business licensing requirements in Greenbrae.

QWhat types of private security services are most commonly used by Greenbrae residents and businesses?

In Greenbrae's residential and upscale community, common private security services include residential patrols, alarm response, vacation checks, and gated community security. Due to Greenbrae's proximity to open spaces and trails, some residents also request perimeter security for larger properties. Local businesses often utilize access control, retail security, and after-hours monitoring to protect against theft or vandalism.

QHow much does private security typically cost for homeowners in Greenbrae?

Costs for private security in Greenbrae vary based on services needed. For unarmed residential patrols, expect to pay $25-$45 per hour. Dedicated static guards may range from $30-$60 per hour. Alarm monitoring and response services often start around $100-$300 monthly. Given Greenbrae's affluent nature and Marin County's higher cost of living, prices may be at the upper end of these ranges. Most companies offer free consultations to provide accurate quotes based on specific property needs.

QWhat should I look for when hiring a private security company in Greenbrae?

When hiring in Greenbrae, verify the company holds a valid California PPO license and that guards possess current BSIS Guard Cards. Look for companies with experience in Marin County communities, knowledge of local emergency response protocols, and familiarity with Greenbrae's specific security challenges like hillside property access and wildfire evacuation routes. Check reviews from other Marin County clients and ensure they carry adequate insurance. Local companies often provide faster response times to Greenbrae neighborhoods.

QAre there any local regulations in Greenbrae that affect private security operations?

While private security in Greenbrae follows state BSIS regulations, there are local considerations. Security vehicles must comply with Marin County noise ordinances, especially during nighttime patrols in residential areas. Companies should coordinate with the Central Marin Police Authority (which serves Greenbrae) regarding alarm response protocols and emergency contact procedures. Some homeowners associations in Greenbrae have specific rules about security patrol hours and vehicle markings, so it's important to verify any HOA requirements.

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