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Growing Demand for Security Systems in Houston, Dallas, and Austin, Texas

Staying Safe in the Growing Metroplex While there are many reasons to live, work…

How Smith Thompson Gets Customer Service Right

For over 40 years, Smith Thompson Home Security has been committed to providing top-quality home protection services for Texans.

How to Avoid a Break-In – The Break-In Checklist

No one likes to think about being burglarized. But the statistics are alarming —…

Smart Security with Alarm.com

According to statistics compiled by the FBI, Texas’ property crime rate is nearly 7 percent higher…

How do Motion Sensors Work?

How Do Motion Sensors Work?Although they play an essential role in home security, the…

What Does Powered by Alarm.com Mean?

At Smith Thompson Home Security, we’re constantly looking for ways to provide the best…

Family Owned & Operated since 1978 in Texas

We own and operate our own UL listed dispatch center right here in Texas, and that’s how we’re able to offer high quality monitoring at a great price. We are the largest independent alarm company in Texas.

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What our customers say

100% Satisfied

From the first phone call to the actual use of our security system we have been 100% satisfied! The technician was knowledgeable and courteous. He was able to answer all my questions and get the system up and running in no time. Thank you Smith Thompson Home Security for making our home more secure and at an affordable price to do so!!!!

Happy Customer Dallas, TX

We had a great experience with Smith Thompson

Recently for our home in downtown Houston! I was referred to Smith Thompson by a friend after expressing frustration with some of the larger brands that lock you into a 3-year contract. We called to inquire about the most cost-effective…

Excited Customer Houston, Texas
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Official Home Security Company of the Dallas Mavericks