40% off professionally installed Essentials Kit

Req. 36 mo. pro monitoring plan. Early cancel fees apply. Must call to claim offer. Terms here.

40% off ADT Blu DIY kits. Shop now

Requires Build My System Kit, Video Essentials Kit, Outdoor Video Kit or Total Safety Kit and compatible monitoring plan. Terms here.

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Local Home Security Monitoring in California
Enjoy the best local home security services in California provided by ADT.
Call (800) 246-9147 to learn more about our home security and alarm monitoring.


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Home Security and Alarm Monitoring in California | ADT