☎ (503) 635-5777 ✉ PO Box 532, Lake Oswego, OR 97034

Private Security Patrol Serving Dunthorpe & Riverdale Since 1963

Protecting Portland's most distinguished neighborhoods with personalized patrol services, rapid alarm response, and expert security consulting.

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Get in touch for a security consultation, or sign up for our newsletter for neighborhood safety tips.

Security Services

Customized security solutions for homes and businesses in the Portland area.

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Residential Security

Personalized patrol services for homeowners in the Riverdale, Dunthorpe, and Lake Oswego areas. Random deterrent patrols, alarm response, and 24/7 peace of mind.

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Commercial Security

Protecting businesses, retail locations, property management sites, and construction sites with customized patrol and alarm response services.

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Security Consulting

Expert security evaluations and personalized recommendations to identify vulnerabilities and improve the safety of your home or business.

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Kris and Jaelene Quinby

Protecting This Community Since 1963

Founded by Don Adams to address rising property crimes, Riverdale Dunthorpe Patrol has served Portland's Riverdale and Dunthorpe neighborhoods for over 60 years. Kris and Jaelene Quinby are the proud third-generation owners, carrying on the values of integrity, hard work, and excellent customer service.

With law enforcement experience and deep relationships with local deputies and officers, Kris serves as a valuable conduit between clients and the police.

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Security Tips

Practical advice from our experienced patrol officers to help keep you safe.

Vehicle Security

Vehicles are common targets for thieves. Learn how to protect your car and belongings from opportunistic criminals.

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Using Your Deadbolt Lock

A simple step that dramatically increases the security of every door in your home.

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Sliding Door Security

Sliding glass doors can be the greatest weakness in your home's security. Here's how to fix that.

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