Thermostat and Smart Controls in Greater Dallas-Fort Worth
Get fast, expert help with thermostats and smart controls today. We install, repair, and connect leading smart thermostats so your HVAC runs efficiently. Serving the Greater Dallas–Fort Worth region, including Dallas, Fort Worth, and Plano. Our NATE-certified technicians offer straightforward pricing and reliable appointment windows, backed by a 4.9 rating from 1,230 reviews. Beat the summer heat with a quick setup. Call 469-289-2869 or schedule online. Ask about our free estimate for thermostat repair and installation.
Why Choose Us
Why Homeowners Recommend Us
"They showed me how to use the smart house panel to control my AC. Great service!"
"Linked my Trane app to the smart thermostat so I can monitor from my phone."
"Clarified the thermostat issue and fixed it quickly before the house heated up."
Answers to Common Questions
View All FAQsWhy Is My Smart Thermostat Not Connecting to Wi-Fi?
Smart thermostats usually won’t connect to Wi‑Fi due to weak signal, wrong password, 2.4 GHz vs 5 GHz band issues, router security settings, or a device that needs a reboot. We diagnose connectivity, check thermostat error codes and calibration, and integrate controls with your HVAC. Serving Lewisville and nearby.
- Power-cycle thermostat and router.
- Verify 2.4 GHz network.
- Re-enter Wi‑Fi password.
- Move router closer or add extender.
- Update app and retry pairing.
Updated: 2025-11-25
Need help in Lewisville, TX? Call (469) 515-7987 or book online.
"Nice, very professional service man. Clarified thermostat issue, as well." — Steven N.
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Helpful Tips & Maintenance Advice
View All BlogsWhen Your Thermostat Needs a Check-Up: Ensuring Winter Comfort
Estimated Read Time: 3 minutes
As the chill of winter descends upon the bustling cities of Dallas and Fort Worth, many homeowners find themselves reaching for the thermostat, hoping it will deliver the warmth we rely on during these colder months. However, an unexpected issue can soon turn comfor...
Smart Thermostats: Elevate the Comfort of Your Frisco Home This Fall
Estimated Read Time: 2 minutes
As the fall season settles into Frisco, many homeowners are deliberating the best ways to optimize their home comfort. Enter the smart thermostat—a small device with big benefits. Offering convenience, efficiency, and savings, smart thermostats are becoming an essen...
Don't Sweat the Summer: Preparing Your Lewisville Home’s Thermostat for Accuracy
Estimated Read Time: 3 minutes
Summer in Lewisville is synonymous with warm days and balmy nights. As the mercury rises, ensuring your home's thermostat is accurate and efficient becomes paramount to maintaining a cool and comfortable environment. At Southern Comfort Mechanical, we recognize the ...
Where We Work
What areas do you serve for thermostat and smart controls?
We serve the Greater Dallas–Fort Worth region, including Dallas, Fort Worth, and Plano. You can find every city we cover in the full list below.