Customer Service
ADT Monitoring Customer Service
From technical support to billing for ADT monitoring, we have specialists waiting to assist you. Find the right number for your specific need below.
*$99.00 or $199 customer installation charger and new monitoring agreement. Early termination fees aplly. See terms and conditions.
I need ADT customer service for:
Existing ADT customer service
Billing Support:
1-800-730-3366
Upgrade package:
Call now: 1-877-342-2453
New ADT customer service
Buying ADT monitoring:
Call now: 1-877-475-5068
ADT equipment info:
Call now: 1-877-280-7866
Technical support:
1-800-716-3686
Upgrading equipment:
Call now: 1-877-815-4752
ADT-monitoring customer service FAQs
What is the ADT monitoring existing customer service phone number?
Any ADT monitoring existing customers can reach out for customer service at (800)-716-3640.
Where can I access my ADT monitoring billing?
Your ADT monitoring bill can be seen and paid online through the MyADT.comsite. You can find answers to additional bill questions through that portal, or contact us directly for more info at 1-877-475-5068.