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.

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.

Home Security Systems Business Security Health & Senior Safety Contact ADT Support

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 …

New customers can call 855-430-9198 to connect with an ADT representative ready to assist with your home security needs. Existing customers can access our support portal for quick answers and …

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

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.

Learn how to contact ADT customer service, find answers to frequently asked questions, and get support for your home security system.

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.

Learn all about your ADT Security System and Customer account in the ADT Security Customer Support Center. Find owner manuals, help articles, how-to videos, and workflows.