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Call Support

Whether you want to set up an install, are trying to reschedule an appointment, or need help with your new ADT-monitored security system, we’re here for you. Simply call us at (860) 288-4370. Our business hours are Monday through Friday, 9:00 AM - 7:00 PM and Saturday & Sunday 9:00 AM - 5:00 PM.

You can also check out our security FAQs to find answers to our most popular questions.








Contact Us For A No Cost Quote For Your Hartford Home Security System
Complete the form or call (860) 288-4370 to receive your free quote on a security system for your residence.
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