ADT Phone Number

800 Number for ADT

How to call ADT: to contact customer service, dial any of the toll free numbers below. Speak to a live person. Get help with your alarm or order ADT. When you call, you will be asked the questions below.

ADT Customer Service: 1-800-521-1734

  • Thank you for calling ADT security services, calls maybe monitored for quality purposes.
  • For home security systems press 1
    • If you are an existing ADT customer press 1
      • If your alarm is going off now press 0
        • Your call maybe monitored for quality assurance.
        • Speaker 1: Thank you for calling ADT this is XXXX how may I help you?
      • if you are moving press 1.
      • To add protection to your system press 2,
      • for questions related to your ADT bill or payments press 3,
      • if you are calling about an alarm event or to test your system press 4.
      • To report trouble with your alarm handle press 5,
      • for all other calls please hold for the next available representative.
    • if you are interested in purchasing an ADT system press 2.
  • for business security systems press 2.