Thermostat Repair & Installation in Metro Atlanta

In the Business of Delivering Smiles Since 1968
September Offer
Cannot be combined with other offers. Valid normal business hours M-F.
Expires: Sep 30, 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  • High Energy Bills: An outdated controller causes your unit to run longer than necessary.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

Judy Landers
2 days ago
Neil J. is terrific. Professional, polite, knows his trade, answered ALL my questions. Neil J. is my new plumber, a thousand thanks Neil!!!
Thomas Winters
3 days ago
Terrell Thomas was on time, extremely professional, and did a fantastic job with property installing our new thermostat.
John Watkins
3 days ago
Very knowledgeable, courteous, and professional. he did an excellent job.
Negron Caffe
4 days ago
Very professional and found the root cause of the issue.
EBRAHIM PAYROW-OLIA
4 days ago
David G. was a terrific electrician. He diagnosed the problem and then fixed it by installing a new fixture. He was a friendly professional.
Judy Landers
4 days ago
Neil J. is terrific. Professional, polite, knows his trade, answered ALL my questions. Neil J. is my new plumber, a thousand thanks Neil!!!
Eric Geheber
4 days ago
Excellent service, covered a new part that was only 6 months old free of charge
Jessie Milby
4 days ago
As always. Service was on time, and efficient. Anthony was friendly, and knowledgeable. He answered all my questions.
Phyllis Solgere
4 days ago
Charles McQueen III did a great job diagnosing and correcting several problems I had in my home. I highly recommend him
Nicolene Durham
4 days ago
Tech was right on time, quick and excellent service, and advised of future service needed
Robert Hatch
4 days ago
The service technician was very knowledgeable and helpful.
Clyde Stutts
4 days ago
Had a water bill 3 times normal. Rich spent 2 hours trying to access sources of leak. Identified the biggest culprit—outside our house and possible one inside. Was very thorough and professional. Came within 2 hours of me scheduling the appt. Would recommend RS without hesitation.
Clicks & Sticks Knitting Guild
4 days ago
Advisor was very professional and friendly. Took the time to explain every thing. This was for an estimate for HVAC System only.
Kayellen Umeakunne
4 days ago
First time someone arrived at the beginning of the scheduled appointment window. Very knowledgeable and provided several options for replacing my unit. Very professional.
Dawn Wilson
4 days ago
Did a great job. Terrell was efficient and thorough.
Randy Gevedon
4 days ago
Blake was thorough and worked very efficiently. He did find one problem and gave me a reasonable quote. Yes, we will be using RS Andrews in the future.
Denise Green
5 days ago
Beyond and Tech, Arrived at my home took their time did thorough inspection on my air conditioning unit, sadly to say , findings were disappointing, was informed I need a unit replacement. I was happy because RS Andrew's, diagnosed it, and I Trust their judgment. Qualified and Professional Customer Service. Just have to get Qualified for their program to get it Replaced.
Sincerely,
Denise Green
Pauline West
6 days ago
Mr.Calvin Russell is truly an asset to R. S. Andrews. I would recommend Mr. Russell to my family and friends. Thank you for a job well done.

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