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.

Sep 7, 2022 · Call 844-918-1502 or complete the form and an ADT specialist will contact you with a quote.

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

If you'd like to speak with us sooner, call us anytime at (855) 497-8573. Have a question? You can visit our Support Center 24/7. Log into your My ADT account to pay a bill, manage services, order …

Feb 17, 2017 · Frequently asked questions about ADT How do I contact ADT? What is (800) 521-1734? That number is the ADT customer service line. You can use it to ask about your account, services, or …

Get reviews, hours, directions, coupons and more for ADT Alarm and Security. Search for other Security Control Systems & Monitoring on The Real Yellow Pages®.

ADT Alarm & ADT Home Security in Shaker Heights, OH is a leading provider of smart home security systems with over 150 years of experience. Known for their award-winning 24/7 monitoring services …

Aug 21, 2024 · ADT Inc., previously known as The ADT Corporation, is a leading security firm based in the United States, specializing in electronic security solutions, fire protection services, and various …

Secure your home with an ADT® monitored security and alarm system from SafeStreets. Call now - next day home security system installations available.