A Toll Free 1800 phone number for new service with ADT is 888-367-3192.
Call the toll free 1800 phone number for ADT above when seeking new service. This is not a customer support line, but a dedicated telephone number intended for folks seeking new service with ADT. Call now to secure your home or business with the largest security company in the United States. Get information about the latest specials for installing a new ADT security system in your home or office. ADT is the leading home security company in America because of their know how and decades old experience in the field of home and business security. Protect your home from carbon monoxide and fire as well with their state-of-the-art advanced security systems. ADT has been in the field of home and business security since 1874 and we help protect over 5 million homes, offering continuous security through our “Always There” monitoring service. A single ADT system can help protect you and your family 24/7, and it’s more affordable than you think. Simply call the toll free 1-800 phone number of 888-367-3192 for new service with ADT. ADT’s Customer Service Professionals will be there for you 24/7 anytime of the day or night after you get your new state-of-the-art security system installed in your home or office.