Customer Support

No matter if you’re trying to set up an install appointment, would like to find another appointment time, or have questions on your new ADT-monitored security system, we’re here to help. Simply call us at (206) 451-1051. Our office hours are Mon-Thu, 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 get answers to common questions.