ADT.com provides one of the best customer service & support to care clients. Contact ADT by phone, mail, email address or login to MyADT account to instantly check your system status, pay your bill online, update account information, order yard signs and more.
ADT, founded in 1874 by Edward A. Calahan, is well known to provide residential and small business electronic security, fire protection, and other related alarm monitoring services in 35 countries including America.
See Also: How to Make ADT Bill Pay?
Contact ADT Customer Service Number & Details
ADT customer service is available 24/7 to its valuable customers. If you want instant help & assistance, ADT customer care and support is available to your anytime from anywhere. Please find valuable customer service and adt phone numbers details below to contact ADT.com and let your questions answered.
ADT Phone Numbers
For Residential Customers
Sales: 1 800-884-4226
Support: 1 800-521-1734
For Business Customers
Sales: 1 888-244-4505
Support: 1 800-515-2216
For Health & Senior Safety Customers
Sales: 1 877-801-7387
Support: 1 800-658-7134