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Contact Home Alarm Expert

Would you like to find out more about how an ADT monitored home alarm system can safeguard your family from fire, smoke, and burglars?

A professional security advisor is standing by for your call.

Business Hours:

English Speaking Agents:
Mon-Fri 7am-1am EST, Sat 9am - 12am EST & Sun 10am - 10pm EST.

Spanish Speaking Agents:
Mon-Fri 12pm-9pm EST

Existing ADT Service Inquiries

Contact ADT directly at 1-866-746-7238 for assistance in dealing with any alarm system equipment or service questions.

Existing Home Alarm Expert Customers

Do you have a question or concern regarding your home alarm installation appointment? To get in touch with a knowledgeable Customer Relations Associate, please call toll-free 1-866-232-0079.

Customer Relations Hours: Monday-Friday: 8:30am - 7:00pm EST

*Next day installation subject to availability in your area. $99.00 Customer Installation Charge. 36-Month Monitoring Agreement required at $35.99 per month ($1,295.64). Form of payment must be by credit card or electronic charge to your checking or savings account. Offer applies to homeowners only. Local permit fees may be required. Satisfactory credit history required. Certain restrictions may apply. Offer valid for new ADT Authorized Dealer customers only and not on purchases from ADT Security Services, Inc. Other rate plans available. Cannot be combined with any other offer. For a list of dealers click here.

** To qualify for the Relocation Discount Guarantee, you must have been under contract with ADT for at least two years and your ADT account must be in good standing. You must also provide ADT with the name and telephone number of the new occupant of your former residence. This discount cannot be combined with any other offers and is valid for residential customers only. Alarm systems for businesses can be found at ADT.com.

† Certain restrictions apply. Actual system may vary from item pictured.