Need To Contact Support? We're Here To Help!

No matter if you’re looking to set up an installation, need to change your appointment time, or need help with your newly-installed ADT-monitored system, we’re here for you. Simply call us at (713) 335-3438. Our business hours are Mon-Thu, 9:00 AM - 7:00 PM and Saturday & Sunday 9:00 AM - 5:00 PM.

You can also go to our security FAQs to find answers to our most asked questions.