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Houston Alarm Free In-Home Security Consultation

Calvary Alarm provides free in-home security consultation 24 Hours a day.
Just call 1-800-411-4356 to talk to one of our representatives.

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Houston Alarm Tell A Friend Program

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Alarm Permits
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Contact Info.

Calvary Alarm
600 N. Shepherd Dr. #301
Houston, TX 77007

Office Phone: 1-800-411-4356
Fax: (713) 337-5095