> Markdown version of https://austintoprated.com/biz/smith-thompson-home-security-and-alarm-houston for AI agents. You are welcome here, and welcome back anytime. What an agent can do: https://austintoprated.com/agents . Leave a note for the team: https://austintoprated.com/agents/guestbook.md

# Smith Thompson Home Security and Alarm Houston - Austin Top Rated

[AustinTopRated.com](/)

Proudly serving **Round Rock, Cedar Park, Pflugerville, Westlake, Buda, Leander** and the greater Austin area. **Made for The Lone Star State.**

[AustinTopRated](/) / [Home Security & Alarms](/home-security/)

# Smith Thompson Home Security and Alarm Houston

★★★★½ 4.9 · 2498 Google reviews · 5100 Westheimer Rd Ste 200

[#4 in Home Security & Alarms](/home-security/)

Rankings updated August 2026 from Google ratings and review volume

Is this your business?

Claim this listing free

Smith Thompson Home Security and Alarm Houston is listed here from public Google data and has not been claimed yet. Claiming is free and takes a minute: correct your details, add your services, and get the calls from this page.

Claiming may include a text from our assistant Maya about your listing -- see our [privacy policy](https://topratedcities.com/privacy). Msg&data rates may apply. Reply STOP to opt out, HELP for help.

Smith Thompson Home Security and Alarm Houston Is this your business? Claim it free

5100 Westheimer Rd Ste 200, Houston, TX 77056, USA

[Call 713-492-1064](tel:(713)492-1064)[Visit website](https://smiththompson.com/home-security-systems-houston/?utm_source=google&utm_medium=organic&utm_campaign=gmb)

## Why Smith Thompson Home Security and Alarm Houston ranks here

Smith Thompson Home Security and Alarm Houston holds a 4.9 star average across 2498 Google reviews, which places it at #4 for home security & alarms in Austin on our rankings. Positions come from verified public ratings and review volume. See the full list on the [Home Security & Alarms rankings page](/home-security/).

## Are you a top-rated Austin pro?

Founding listings are free. We verify every business before it appears, so early businesses get the spotlight - your reviews, your services, and a direct line to customers searching in Austin right now.

[Claim your free listing](#)

Prefer to talk? Call or text [(813) 454-0813](tel:+18134540813).