Customer Support

No matter if you’re looking to set up an install appointment, need to reschedule an appointment, or have questions on your brand-new ADT-monitored security system, we’re here for you. Simply call us at (212) 553-6591. Our business hours are Monday through Friday, 9:00 AM - 7:00 PM and Saturday & Sunday 9:00 AM - 5:00 PM.

Go ahead and also check out our security FAQs to learn the answers to common questions.