HELP PROTECT YOUR HOME
ADT Home Security in Lewisville, TX
ADT is America’s most trusted* security company, tested and proven throughout our 150-year history Lewisville 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 Lewisville Area

Eugene
Dallas, TX
via ConsumerAffairs
Dallas, TX
via ConsumerAffairs
Mar. 16, 2017
"A couple of years ago, we had some problems with our ADT, but we got it all taken care of. It's been three years since the last time I had to call someone out, and that was when the windows were a little bit sensitive and I had to get that corrected.
But as far as calls go, they will call sometimes if we forget and open up a door with the alarm on. That would happen occasionally when we don't know the alarm is set and we go outside or come in and forget to turn the system off."

Richard
Dallas, TX
via ConsumerAffairs
Dallas, TX
via ConsumerAffairs
Apr. 21, 2017
"Very satisfied with our alarm system. Gives us a feeling of protection whether we are at home or away from the house.
The response to an alarm on the rare occasion that we inadvertently set it off is very quick."

Bruce
Dallas, TX
via ConsumerAffairs
Dallas, TX
via ConsumerAffairs
Apr. 19, 2017
"I am truly pleased with my choice for my home protection service. ADT was my first choice. I chose it because of its reputation, quality of customer service, promptness of service, and answering of any questions I may have concerning my service....
I love my alarm system. It makes me calmer knowing that my home is safe during the day when I am at work and know my pets are safe!"
ADT Lewisville Service Area
Our ADT Lewisville 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
- Lewisville TX 75057
- United States
- (972) 439-9556
- Lewisville Office Hours
- M-F 8am - 4pm
- Sat/Sun Closed
- Questions? Call Us Today!
- M-F 7am - 9pm
- Saturday 8am - 6pm
- Sunday 9am - 6pm
- Highland Village
- Lake Dallas
- Flower Mound
- Coppell
- Lakewood Village
- Double Oak
- The Colony
- Shady Shores
- Little Elm
- Carrollton
- Grapevine
- Oak Point
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.