Contact Us

Order Your New ADT® Monitored Security System Today!

Call 866-946-8419 or fill out the contact form and a home security representative will contact you!

Sales Center Business Hours:
Open 24/7

Technical Support Inquiries

If you have a question about your installation appointment and you would like to speak to a technical support representative, please call 866-946-8419 (press 2).

Technical Support Business Hours:
Monday-Friday: 8am – 12am EST
Saturday: 8am – 8pm EST
Sunday: 11am – 7pm EST

Existing ADT Customers

For assistance with existing ADT service or alarm equipment please contact ADT 24-Hr Customer Support Network at 1-800-662-5378.

866-946-8419

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We value your privacy. Your info will not be sold or rented.

866-946-8419

Have us call you

By clicking “Call Me Now”, I consent to ADT's use of automated dialing technology, prerecorded/artificial voice, email, or text messaging to contact me for marketing purpose at the phone number and email provided. I understand consent is not required to purchase. CA Residents: Do Not Sell My Information.

We value your privacy. Your info will not be sold or rented.

Ready to Get Started? Call Now 866-946-8419