Customer Support

Whether you’re looking to set up an install, would like to change your appointment time, or need help with your new ADT-monitored system, we’re here for you. Just call us at (302) 238-1722. Our business hours are Monday through Friday, 9:00 AM - 7:00 PM and weekends 9:00 AM - 5:00 PM.

In addition, you can check out our security FAQs to find answers to our most popular questions.