ADT Customer Support

Are You An Existing ADT Customer? Call 1-888-223-5445 and press 2

If you currently have ADT installed in your home and need customer support, please contact the ADT Customer Account team at 1-888-223-5445, or visit your ADT Customer Service page.

Are You Looking For New ADT Offers? Call 1-888-223-5445 and press 1

To take advantage of ADT’s new customer specials, call now at 1-888-223-5445. If you’ve previously ordered ADT through this website, you can also receive help with pre-installation questions by calling the number above.