Alarm Systems

  • Sentry Alert, Inc.

    Top rated home security firm, backed by a Fortune 500 company. Specializes in installing and upgrading residential and commercial security & fire alarm systems.


    Serving Contra Costa and the Bay Area Since 1976
    Voice: (510) 549-0306

Contact Us

Use this form to contact The Guide.

Contra Costa - 7901 Amador Valley Blvd., Ste. 160 - Dublin, CA 94568 - (925) 648-9520