Thermostat Repair & Installation in Metro Atlanta

In the Business of Delivering Smiles Since 1968
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Cannot be combined with other offers. Excludes Economy Cleaning Package. Valid normal business hours M-F.
Expires: May 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  • High Energy Bills: An outdated controller causes your unit to run longer than necessary.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

Don Friend
2 days ago
On time, good knowledge and showed me their work. Work done in 4 hours. Great job.
Ann Mead
2 days ago
We have an older shower, and Brennan was able to find the parts to repair it. He answered all of our questions and explained everything well.
Teddy Douglas
3 days ago
Michael did a great job servicing my HVAC systems. He came out to address a foul smell and ended up diagnosing that the dehumidifier wasn’t wired correctly. He fixed the issue, and since then the smell is completely gone. The dehumidifier is now working properly, and the house is cooling as it should. He was thorough, knowledgeable, and clearly knew what he was doing. I’d definitely recommend him, RS Andrew’s, if you’re having HVAC issues.
Cory Cain
3 days ago
Knowledgeable and personable.
Maria Carroll
3 days ago
My technician was Aiden Payne. He was professional, honest and did an excellent job. He is truly an asset to RS Andrews. It is so refreshing to find someone courteous, competent and trustworthy.
Mrs A Doctor
3 days ago
R S Andrews sent out Loren the plumber! I’m happy they did. I felt reassured by his presence and knowledge of what the issue is. Loren inspected the areas and advised what RS Andrews will do to repair the job. Thank you
Sarah Mabes
3 days ago
John did a great job fixing an old bathroom faucet. He saved us a lot of money by finding an old part to repair the faucet. The alternative was to completely redo the existing plumbing. He is capable, pleasant and professional. Sarah Mabes
Marion Hughes
4 days ago
Very thorough assessment of the system. Helpful in explaining the needs for the system. Directing me on my options. Very professional and respectful.
Johnny Mayo
4 days ago
Victor did a great job! He was very friendly and courteous. He informed me about the service he was there to perform and got right to it. After he was finished, he provided me an update. I was very pleased and will use RS Andrews again.
Joseph Miceli
4 days ago
Gave me good information about possible reason for my thankless water heater problem.
John Stephenson
4 days ago
James takes pride in his work
Betty Wilson
4 days ago
Great service Blake was on time and courteous and efficient he explained what he did and how the system is working.
Joseph Edwards
4 days ago
James did a good job.
alice repasy
4 days ago
Great service. Was on time. Explained everything. Very nice.
Marie Lowe
4 days ago
On time for service call. Blake greet myself and my husband. He went right to work and determined the problem. He explained his findings and gave us the time to determine our next plan if action.
Tim Pappas
4 days ago
RS Andrews did a great job on replacing my breaker box.
Sam
4 days ago
Amber was very helpful- offered options and had very good suggestions/recommendations
Wendy Morris
4 days ago
very pleasant and knows what he was doing and was on time. Thank you Sir.

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