Contact ADT

If your alarm is going off now or you have been contacted regarding an alarm event, please call 800.588.2159. For all other immediate needs, please use the 800 numbers listed below. When using the email web form, please take into consideration that inquiries are generally responded to within a 72 hour turnaround.

Customers outside of the US and Canada may contact ADT toll-free at 855. 238.4678.