Thermostat Repair & Installation in Metro Atlanta

In the Business of Delivering Smiles Since 1968
October Offer
Cannot be combined with other offers. Valid normal business hours M-F.
Expires: Oct 31, 2026

Whether you’re battling July’s 95-degree humidity or a sudden January freeze, your thermostat is the brain of your home comfort. R.S. Andrews ensures your cooling and heating systems respond the moment you adjust the dial, protecting your HVAC equipment from the strain of Georgia’s unpredictable weather.

If your system is unresponsive or your energy bills are spiking, schedule service with our certified technicians to restore your comfort.

 

Is a Thermostat Replacement in Your Future?

Thermostats are an important part of your home’s infrastructure that you may not think much of until they experience an issue. Often, older thermostats are working past their estimated lifespan, and that is when they begin to show signs they may warrant a replacement.

No matter the age of your thermostat, look out for:

  • Inaccurate Readings: The device displays a temperature that doesn’t match the actual air in the room.
  • Unresponsive Interface: The screen stays blank or buttons fail to trigger the air conditioner.
  • Short Cycling: Your HVAC system turns on and off too frequently due to faulty sensor data.
  • High Energy Bills: An outdated controller causes your unit to run longer than necessary.
  • Obsolete Technology: Older manual sliders lack the precision of modern digital controls.

Our Thermostat Services

We sync your controls with your heating and cooling hardware to ensure every signal reaches your unit instantly.

Thermostat Repair

We diagnose communication issues between the thermostat and the HVAC control board. Our technicians identify loose wiring and replace faulty internal components to get your system back online. If a repair is not cost-effective, we provide clear options for a modern upgrade.

Maintenance & Tune-Ups

During a standard maintenance visit, our team verifies that your thermostat is leveled and calibrated. We check for software updates on smart models to prevent system strain and ensure peak efficiency.

Installation & Replacement

We install a wide range of systems, including programmable and Wi-Fi-enabled smart thermostats. Our process involves precise wire mapping to ensure your multi-stage heating and cooling functions work correctly. We also provide a complete walkthrough of the new interface so you can manage your energy usage effectively.

Smart Thermostat Integration

Looking to connect your thermostat with your smartphone or home automation system? We install and configure Wi-Fi-enabled models that allow you to manage your home’s climate from anywhere.

Schedule today! We’re ready to deliver expert service and a smile to your door.

Why Choose R.S. Andrews?

R.S. Andrews has served the Metro Atlanta community since 1968, bringing technical excellence to every neighborhood from Marietta to Decatur.

  • 24/7 Emergency Service: We provide support for urgent control issues at any hour.
  • Smiley Advantage Plan: Members receive priority scheduling and regular maintenance for all home comfort systems.
  • Certified Technicians: Our team undergoes rigorous training to stay current on the latest smart home technologies.
  • Fixed Right Guarantee: We stand behind our work to ensure your climate control operates perfectly the first time.

Book an appointment through our website to upgrade your home’s thermostat.

Contact Us

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Frequently Asked Questions

Hear From Our Smiling Customers

sherry myrick
2 days ago
R.S.Andrews is my go-to for my hvac needs!From the first phone call all the way through to the service technician, my family and I have been very pleased.
Michelle Hackbardt
3 days ago
Nick came out to do a furnace season tune up. He arrived on time, did a great job and gave us some safety tips.
Kevin Moss
3 days ago
Start to finish RS Andrews and the technician that serviced my residence, David Anthony, was prompt, courteous, professional, neat, organized, and on-time. It was a fantastic experience and I'd recommend RS Andrews to anyone out there that's looking for any HVAC, plumbing, and/or electrical needs.
Reginald L. Moss
3 days ago
Efficient, pleasant, did a great job.
Keith Clark
3 days ago
Excellent service by Adian Payne and I would use him again in a heartbeat!
Philippa Elder
3 days ago
Perry was very professional and did a great job! RS Andrews is my go to when I’m looking for a job well done!!!
Paul Kent
3 days ago
Very thorough 👍😎. Nick is an amazing Technician!!!
LaQusha Finley
3 days ago
Michael did an exceptional job with the maintenance on my A/C and heating units. He explained the cause of the issues I was having and gave solutions. I will request his services going forward.
starr chambers
3 days ago
Ivan, a knowledgeable, polite, and kind technician, thoroughly explained the issues with my AC system and provided me with a quote. He promptly commenced the work and conducted a thorough test of the unit before leaving to ensure everything was functioning optimally.
marcia carlson
3 days ago
I would highly recommend RS Andrews. Their entire process from initial visit to installation of new HVAC went as scheduled. When expressing my needs, I was never once pressured for an upsell. The installers, schedulers, and staff were always friendly and accommodating. I received quality service and will continue to use RS Andrews for my quarterly maintenance.
Carolyn Miller
3 days ago
Excellent and thorough service by Brandon Medeiros
Maria Ski
3 days ago
Excellent customer service! The plumber replaced two bathroom faucets and an exterior water spigot that had been poorly mounted, so dripping was a constant issue. Very professional plumber, ensured everything worked properly and left all work areas clean. Also took the time to show us where the main waterline turnoff was located and asked if we had any concerns or questions before leaving. Highly recommend!
Heiwote Tadesse
4 days ago
Excellent service. Friendly and explained in detail what he did. Thank you
Richard Giovanni Aguilar Paredes
4 days ago
Rich did an excellent job! Very thorough. Thank you
Michael Malone
4 days ago
Amber did a great job explaining everything to me. And gave me a price I'm happy with. The installers did a good job. Very happy with the experience .I recommend them. C chris did a great job the other day for maintenance on the unit and
Answered questions that I had mac and tyrolean.Equal but straps are and woodland
Selena Forster
4 days ago
The tech was very friendly & professional. He explained everything and answered all my questions. Very knowledgeable
warren machan
4 days ago
Yonas was very professional and explained the changes needed for the Heating Unit
Ellison Harden
4 days ago
MrGray great job thank you be safe

    Heater on the fritz? Frustrated with plumbing problems? R.S. Andrews is just a call away!