Located in Marin County, Proudly Serving the Bay Area for Over 40 Years!
Call us Today! (415) 459-2939


Welcome to Sentry Garage Doors.

Serving the Bay Area for Over 40 Years, we are Marin County’s first and oldest garage door business. Since 1968, our family owned and locally operated company has served our valued customers with quality solutions and dependable 24-hour service. 
Our team understands the importance of safety, which is why we are always available immediately to respond to and take care of your home and office problems and concerns.

Contact us today for a FREE estimate! Ask about our military discounts and how you can receive 10 percent off today!

Lift Master
Wayne Dalton Garage Doors
Carriage House Doors
Traditional and custom steel or wood door designs

*As EPA Renovator Certified Installers, we are qualified to service houses older than 1978 that may contain lead.

Call Us Today At ♦ (415) 459-2939
                       Cell (415) 308-2939

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126 Front St Suite B
San Rafael, CA 94901
In Business Since 1982

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