- Home
- Local service areas
- Connecticut
- Hartford - Connecticut

ADT, your trusted Home Security Provider in Hartford, CT
(800) 489-9070Our ADT Hartford team offers professional home security installation and a variety of security and automation products and solutions.
United States
(203) 951-3330
Nearby Cities
Mon-Fri: 8AM - 4PM
Sat-Sun: Closed
Monday - Friday 7am - 9pm
Saturday 8am - 6pm
Sunday 9am - 6pm
Happy Customers in the Hartford Area
Joan
Old Saybrook, CT
“I have had ADT for many years now. And I feel very secure with it. Use it daily. Many of relatives and friends asked about it. Told them how I would not want to go without it. Hope some at least called ADT. When I am alone, I feel very comfortable and have no insecurities. Run out to get it now, you too will be happy you did.”
Bari
South Windsor, CT
“ADT is always there and has my back! Having the lifestyle I lead it just makes it easier to know someone is right there. Thank you ADT for always being friendly, delightful to speak with, and always a phone call away. I have never had any problems with the service and am happy they watch over my home and my family.”
James
Willington, CT
“I am a new ADT customer and received an email with an amount due that I thought I had paid for with my installation. Tamara, the customer service rep was wonderful. She was patient and took the time to go over every charge with me and to figure out if the total amount was due or not. She said, "I LOVE figuring these things out". She also made sure my charge card was updated and took care of processing the payment for me.”

Already know what you want? Sit back and relax while ADT pros get it done right.

Need help deciding? ADT Solutions Advisors can come to your home and help create a system recommendation.

Looking for quick and easy install? Do it yourself with no heavy-duty tools needed.
Award-winning protection trusted by nearly 15M+ ADT customers.
WHY ADTExplore security solutions designed to help protect your small business, property and people. See how ADT can help you find the right security system for your business.


If you’ve moved into a home with an ADT smart home security system that’s still working, we can reactivate it for you—just give us a call.
You have questions, we've got you covered
ADT+ App
The ADT+ app gives you convenience and protection in the palm of your hand. You can access your ADT system, Nest cams and Nest thermostats, all in one place.*
*Notifications, remote control, video streaming and video recording require working internet, Wi-Fi, a Google Account and Google Home app linked to your ADT+ app.