We Know Texas.


Located in Central Texas, Austin is not only known for being the capital of Texas but also for its eclectic live music scene, food, and, as even locals will admit, its “general weirdness”. Home to the University of Texas, Austin also is one of the growest cities in America year after year. We joyfully and pridefully serve this amazing, one-of-a-kind city.
Austin Home Security


Dallas, one of the most populated cities in the U.S., is a modern metropolis located in north Texas. This cultural hub is famous for many things, however, has most often been recognized for being the home to the Dallas Cowboys. With its rich history, Dallas is a sought after city to visit and live in alike. We feel privileged to serve this diverse city.
Dallas Home Security


Located in Southeast Texas, Houston has a reputation of being a diverse city with an exponentially growing community. Known for its world-class arts, professional sports leagues, award-winning food, and flourishing businesses, it is no surprise that Houson is the fourth largest city in the U.S. We feel great honor to serve this diversified, well-sought after city.
Houston Home Security

San Antonio

San Antonio is one of the fastest growing and most populated cities in the U.S. Famous for being the home of The Alamo, Mission San Jose, and the iconic Riverwalk, it is no wonder why this city is a popular tourist attraction and a joy to live in alike. We take great joy in providing our services to meet the needs that each San Antonio resident deserves.
San Antonio Home Security

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