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.

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I need ADT customer service for:

ADT monitoring

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.