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Protecting What Matters Most

For over 25 years, Sentry Security has been protecting families and businesses across Chicagoland.

Reliable Security Starts with Sentry

Sentry Security is your #1 choice for complete security solutions in the Chicagoland area.

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Why Customers Choose Sentry Security

Security That's Right For You

Customized home and business security solutions.

Local Security You Can Count On

Reliable security services from a provider you can trust.

Comprehensive Security Solutions

Sentry Security provides security packages ensure that no area of your home or business is left unsecure.