HELP PROTECT YOUR HOME
ADT Home Security in Shelton, CT
ADT is America’s most trusted* security company, tested and proven throughout our 150-year history Shelton homeowners know we can help them protect what matters most.

Compare ADT security packages
Compare ADT security packages
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ADT+ Mobile App & Control
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Intrusion Detection
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Trusted Neighbor
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Front Door Video
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Perimeter Video
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Motion Detection
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Fire & Carbon Monoxide Detection
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Water & Temperature Detection
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Remote Access
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Alarm Cellular Backup
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30-day Event History
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Theft Protection Guarantee¹
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Money Back Guarantee¹
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24-Hour Battery Backup
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- 1 Requires ADT Complete pro monitoring plan and compatible devices. See here for terms.
- 2 Terms and conditions apply, see here for terms.
- 3 Applies after ADT has made attempts to resolve a system related issue. Requires purchase and continual monthly payment of both QSP and professional monitoring at time of activation to be eligible. See here for terms.
Convenience and protection in the palm of your hand
Convenience and protection in the palm of your hand
The ADT+ app lets you access your ADT system, Nest cams and Nest thermostats, all in one place.*
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Happy Customers in the Shelton Area

Linda
Sherman, CT
via ConsumerAffairs
Sherman, CT
via ConsumerAffairs
Feb. 28, 2017
"I was a customer of a company that ADT took over about 6 or 7 years ago. I have been very happy with my security system and the people who represent the company.
Always effective people with a genuine concern for their customers. No issues with my security system for all of 9 years as a customer. Simple and easy to use. Thank you, ADT!"

Willard
Suffield, CT
via ConsumerAffairs
Suffield, CT
via ConsumerAffairs
Feb. 2, 2017
"I am 88 years old and my wife is 76 years old and we live in a 55 plus old community. We found that your installer did an excellent job on both installing our system and instructing us on its use.
We are pleased that we have ADT protecting us and our belongings. We did have incident when our dog had to go out at night and the alarm was tripped before I could get to it and we did receive a call from your staff to confirm everything was all right so the system worked as it should. My father worked for many years at ADT in Hartford, CT. We feel that we purchased the best system for us."

Karen
Haddam, CT
via ConsumerAffairs
Haddam, CT
via ConsumerAffairs
April 30, 2017
"In the many years that we've had the system there has been only a single erroneous alarm. The State Trooper checked & cleared the property before I arrived home. Upon my arrival home I called ADT and rep stayed on the line with me the whole time while I went through each room, until I was comfortable.
Very pleasant and not hurried. The service techs that have come to the house have been very professional and timely. Support is outstanding."
ADT Shelton Service Area
Our ADT Shelton team offers professional home security installation and a variety of security and automation products and solutions.
Same-Day Installation
6-Month Money-Back Guarantee*
24/7 Live Phone Support
- ADT Security Services
- Technology Center, 70
- Shelton CT 06484
- United States
- (203) 951-3330
- Shelton Office Hours
- M-F 8am - 4pm
- Sat/Sun Closed
- Questions? Call Us Today!
- M-F 7am - 9pm
- Saturday 8am - 6pm
- Sunday 9am - 6pm
- Monroe
- Trumbull
- Ansonia
- Easton
- Newtown
- Seymour
- Woodbridge
- Oxford
- Milford
- Stratford
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.*
More control, more choices, more peace. ADT has partnered with Google to give you more ways to help protected and stay connected to your home. Integrate Nest cams, Nest thermostats and Nest Hub for a more connected ADT system you can easily control, whether you’re at home or on the go.