To stop your service we must receive 30-day cancellation notice by mail, fax, or email. The easiest way to cancel is to submit your cancellation here:
Family Owned Dallas Home Security Company Since 1978
We own and operate our own UL listed dispatch center right here in Dallas, Texas. That’s how we’re able to offer high quality home security & alarm monitoring at a great price. We are the largest independent alarm company in Texas, family owned & operated since 1978.
No Contracts. No Price Increases.
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What our customers say
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 CustomerDallas, 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…