Call Support

Whether you want to schedule an install, are trying to reschedule an appointment, or have questions on your brand-new ADT-monitored system, we’re here to help. Just call us at (810) 207-5457. Our office hours are Monday through Friday, 9:00 AM - 7:00 PM and weekends 9:00 AM - 5:00 PM.

You can also check out our security FAQs to get answers to common questions.