ADT is here to help. Our customer service online chat is available 24/7 and with a live agent from 7AM to midnight ET. Search our ADT Support Center for help articles any time.

Register at MyADT to pay your bill, print certificate for insurance discount, manage alarm contacts, manage recurring payments, and view your alarm activity.

Sep 7, 2022 · Service and installation charges vary depending on system configuration, equipment and services selected. Cancel by calling (888) 392-2039 or by following the instructions in your order …

Nov 24, 2025 · Contact ADT Security Services directly at +1 (800) 884-4226 or [email protected]. Get customer support, file a complaint, and resolve your issue fast.

Chat with us 24/7, and reach a live agent from 8am to 10pm ET Monday through Friday, and 8am-8pm Saturday and Sunday. Learn all about your ADT Security System and Customer account in the ADT …

Contact ADT 24/7 for customer support at 1-800-521-1734. New customers can call 855-430-9198 to connect with an ADT representative ready to assist with your home security needs. Existing …

Feb 17, 2017 · Contact ADT customer service for your customer service needs. Reach out via phone, email or social media.

Jan 16, 2025 · MyADT Alarm System Management Manage Your Alarm Contacts Reschedule or Cancel Service Appointments Manage Your Verbal Security Password Alarm Activity System Tests

Jun 11, 2024 · Discover what is ADT and the best ways to reach ADT customer service. Contact ADT via phone, social media and Help page. Find detailed information and customer insights here.

Get access to all ADT security features with our customer self-service tools. Find login pages to manage accounts, pay bills, and more on ADT's customer page.