Reliant is one of the best home security companies in the Grand Prairie and Dallas, TX area. We offer 24/7 professional monitoring as well as professional installation. Choose between smart thermostats, indoor and outdoor cameras, and pet-friendly motion detectors. We are located in the Walmart on Interstate 20 Frontage Road – just look for the Reliant logo! Come talk to us and we’ll help you find the best home security system to protect your home. Looking for business security? We have you covered. Reliant has great business alarm systems that come with 24/7 professional monitoring and customer support. Whether you need home or business security, Reliant has the right alarm monitoring system for you.

Why Choose Security by Reliant in Grand Prairie
  • Save more than $100 per year on your bills when you trust Reliant with your security and electricity
  • 24/7 professional monitoring and customer support
  • Control anywhere, anytime with the Reliant Connect App
  • Paperless billing options with no online fee
  • Pet-friendly motion sensors for your pet to roam free

2225 West Interstate 20 Frontage Road

Grand Prairie, TX 75052


Hours: 9 a.m. – 9 p.m. Monday – Sunday

Get directions

Need more than home security?

Reliant offers electricity1 and home repair services2.

We want to be your partner for home maintenance. For more information, call 1-866-222-7100.

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Sign up for electricity today online


Why Security by Reliant should be your home security system:

  • 24/7 professional monitoring and customer support
  • Reliant Connect mobile app
  • Save more than $100 per year on your bills when you have electricity and security with Reliant
  • Pet-friendly sensors
  • Text or email alerts
  • Crash and smash technology
  • Backup battery
  • Automatic system updates and always-on communication

Reliant ratings

4.5 Google rating

A+ rating from Better Business Bureau

Serving 1.5 million Texan households and businesses

What our customers are saying

  Our system is great, simple to use. Can't say enough about our installer. He was professional and knowledgeable about the install and system. In fact, we requested him for our install after meeting him the day he did our son's install. He is a great rep for your company. Look forward to many years with Reliant.  

- Raymond B., Houston, TX

1Via connected devices with an active cellular, Wi-Fi or internet connection; data charges may apply.

2You must be a Reliant electricity customer with a Texas service address.

Services provided by Reliant Energy Retail Services LLC dba Reliant, a wholly owned subsidiary of NRG Energy, Inc. TACLB23923E. Regulated by the Texas Department of Licensing & Regulation, P.O. Box 12157, Austin, TX 78711, 1-800-803-9202, 512-463-6599, © 2018 Reliant Energy Retail Holdings, LLC All rights reserved.