Customer Support

Whether you want to set up an install, would like to reschedule an appointment, or have questions on your new ADT-monitored system, we’re here to help. Just call us at (617) 430-5865. Our office hours are Mon-Thu, 9:00 AM - 7:00 PM and weekends 9:00 AM - 5:00 PM.

Go ahead and also browse through our security FAQs to find answers to our most asked questions.