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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.

Service Areas

We serve the following counties in California:

Alameda County

Solano County

Madera County

Santa Barbara County

San Bernardino County

Contra Costa County

Sonoma County

Kings County

Los Angeles County

Riverside County

Napa County

San Joaquin County

Tulare County

Ventura County

San Diego County

Santa Clara County

Fresno County

Kern County

Orange County

Imperial County