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

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.

Visiting ADT’s contact page provides you with a few ways to get in touch with the company if you have an issue. Their residential support line is 1-800-521-1734, and their line for small businesses is 1-800 …

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

Sep 7, 2022 · ADT-monitored systems help give customers greater peace of mind with more ways to receive alerts, reduce false alarms and help detect potential incidents inside and around the home.

An existing ADT home or business customer? Find out how you can contact us and get in touch today.

Whether you need to contact ADT for corporate inquiries, investor relations, legal correspondence, or executive communication, this is the verified and most accurate address for reaching the ADT main …

Oct 31, 2023 · Find answers to the most common questions. View videos to learn how to operate and maintain your system, as well as get answers to your most common questions.

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.

May 9, 2025 · This page contains contact information for Blue by ADT and LifeShield users ONLY. If you have any other system, please use the Chat button in the bottom right corner of this page.