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Thank you for visiting the website of Sentry Security Services. Contact us today to request a free quote or estimate for our first-rate security services. You may also fill out the form on this page to send us your comments or inquiries.

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Service Areas

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San Mateo County
We serve the following counties in California:

Alameda County
Contra Costa County
Napa County
Santa Clara County
Solano County
Sonoma County
San Joaquin County
Fresno County
Madera County
Kings County
Tulare County
Kern County
Santa Barbara County
Los Angeles County
Ventura County
Orange County
San Bernardino County
Riverside County
San Diego County
Imperial County

Contact Information

Sentry Security Services

Phone: 1-888-SENTRY-1

Email: [email protected]

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