Reliable Furnace Services

In the Business of Delivering Smiles Since 1968
August Offer
Offers with approved credit on qualifying systems. Cannot be combined with other offers.
Expires: Aug 31, 2025

A furnace should do more than just turn on—it should heat your home evenly, efficiently, and without a second thought. If yours struggles to keep up, makes strange noises, or causes dry air and high energy bills, it might be time to call in the pros. At R.S. Andrews, we specialize in full-service furnace care, including repairs, replacements, and routine maintenance. Our technicians work with both gas and electric models, making sure each system is safe, clean, and running at its best. Homeowners across the Atlanta Metro Area count on us for dependable service and lasting comfort, year after year.

Noticing Furnace Problems? Let’s Catch Them Early

Furnace issues often start small, but they rarely fix themselves. If you’ve spotted any of these warning signs, it’s a good idea to have a professional take a look before things get worse—or more expensive.

  • Cold Air Instead of Heat: This may point to a faulty igniter, pilot light issue, or thermostat miscommunication.

  • Unusual Smells: A burning odor could mean dust buildup or something more serious like an electrical problem.

  • Frequent Cycling: Constant starting and stopping strains your system and wastes energy.

  • Noisy Operation: Rattling, banging, or whistling sounds often signal loose parts or airflow problems.

  • Weak or Uneven Airflow: Your furnace might be struggling with a clogged filter, failing blower motor, or blocked ducts.

  • Higher Utility Bills: If your usage hasn’t changed but your bills have, your furnace could be losing efficiency.

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

Furnace Services We Offer

No matter what kind of furnace you rely on, the team at R.S. Andrews has the skills and tools to keep it working the way it should. From quick fixes to full system upgrades, we offer furnace solutions that are built around comfort and reliability.

Furnace Repair

Strange sounds, cold air, or a unit that won’t turn on—we’ve seen it all. Our technicians get to the root of the issue quickly and fix it with care.

Furnace Installation

If your old system can’t keep up or costs too much to run, we’ll help you choose a new model that fits your space and budget. Our installation process is smooth, clean, and backed by decades of experience.

Furnace Maintenance

Routine service helps your system run more efficiently and reduces the risk of surprise breakdowns. We check burners, test airflow, and make sure your unit is ready for the season ahead.

Gas & Electric Furnace Service

We work on both fuel types and know how to spot the unique issues that come with each. Our team ensures everything is safe, properly vented, and working as it should.

System Replacement & Upgrades

When repair costs outweigh the value of your current furnace, we’ll walk you through your upgrade options. We install high-efficiency models designed to deliver better comfort and lower utility bills.

Why Homeowners Choose Us for Furnace Service

When your furnace needs attention, you want a team that knows how to fix it right—and treat your home with respect along the way. We’re proud to deliver that kind of service every day, with a focus on long-term comfort and real peace of mind.

  • Clear, Honest Advice: We’ll tell you exactly what your furnace needs—no scare tactics or pushy upsells.

  • Flexible Scheduling Options: We offer appointment times that work with your day, not the other way around.

  • Fully Trained in Modern & Older Systems: Our techs are prepared to service everything from brand-new installs to 20-year-old units.

  • Efficient, No-Mess Workmanship: We use drop cloths, wear shoe covers, and leave your home just as clean as we found it.

  • Locally Trusted Since 1968: Generations of Atlanta-area homeowners have counted on us—and we’re just getting started.

Contact Us

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Frequently Asked Questions

Hear From Our Smiling Customers

Nataly Leal
6 days ago
Terrell did a great at explaining what needed to be done.
Mark G
7 days ago
Loren did excellent work. Diagnosed plumbing issue quickly, and completed job in a timely manner.
Bob farmer
7 days ago
These guys are great! I have had 2 issues with HVAC and plumbing in the last month. Both times, they delivered and explained everything. Highly recommend them.
Robert Jean-Enard
1 week ago
I had a fantastic experience with Max Borrelli for the installation of my home EV charger. From the start, he was professional, punctual, and clearly knowledgeable. He walked me through the process, answered all my questions, and made sure everything was up to code. The installation was done efficiently, neatly, and with great attention to detail. It works perfectly, and I couldn’t be happier. Highly recommend to anyone needing electrical work, especially for EV setups!
cora benamy
1 week ago
Teyon was great! He explained everything to me in a nice break down and I really felt like he knew his stuff.
Jay Dee
1 week ago
Fast same-day service on a Saturday. Luckily turned out to be a minor AC issue but Drew fixed the problem right away. Will be using RS again.
Liston Dooley
1 week ago
Kwame Kilgore worked on my AC unit on 8/1/25 and found the problem immediately, I was very pleased with his performance, he was very professional and explained his action as he goes along. I would recommend him to all my associates, he is an ambassador for RS ANDREWS,I was very pleased.
Steve H
2 weeks ago
This was our first experience with RS Andrews, and it was positive across the board. Scheduling was easy, communication was perfect, and the work done was top-notch, The tech (Terry Winfrey) arrived when promised and he obviously knew what he was doing. He found a 44-year-old A/C unit with several issues and repaired them all. Plus, he is a nice person who was easy to talk with. I am very pleased with my interaction with R.S. Andrews would use them again and recommend them highly to anyone. We just had another visit from R.S. Andrews, and it was yet again a very positive encounter. The tech, Calvin Russell, showed up on time and fully prepared for the job. Mr. Russell was friendly, professional and easy to talk to. He performed all needed work with skill and expertise. Especially remarkable was that he did not at all mind answering any questions and explained technical details in an easily understood manner. As a homeowner, I really appreciated that. Calvin Russell is an outstanding representative for R.S. Andrews, and we would not hesitate to have him work on our HVAC again.
Brad Berman
2 weeks ago
Luis showed up on time and was very professional. He did a thorough job in an efficient manner. I would definitely work with them again and glad I have a maintenance agreement with RS Andrews.
Ken M
2 weeks ago
This is only for the sales phase as I have not had asystem replaced yet.
Mark Thompson
2 weeks ago
My 87 year old mom’s 23 year old AC went out on a 95 degree day. I called RS Andrews at 7 AM. Repairman was onsite by lunchtime. The system was beyond repair. Sales rep was onsite before 5 PM. New Lenox system purchased by 6 PM. Installers and electrician onsite the next morning and project complete before 1 PM. Just WOW! Thanks RS Andrews.
Michaela Sheppard
2 weeks ago
First time using RS Andrews and Pau Sum was absolutely wonderful! He was extremely informative, sent pictures and videos of his work, and tested everything before leaving to make sure it was working properly with no leaks. I will be using them much more in the future!
Kara B.
2 weeks ago
David Stitt and his team did a great job today figuring out what was going on in our home with some complicated plumbing issues. Many other plumbers could not figure it out. Very knowledgeable and friendly. Thanks!
Debi Klang
2 weeks ago
Upon coming home from a short trip on a Sunday we discovered that our AC was down. RS Andrews was able to send out a technician by mid-day Monday (during a heat wave). Anthony French was able to troubleshoot the problem and make the repair onsite. He was very pleasant, efficient & professional, and answered my many questions. He took the necessary time to help me understand the repair proposed and costs involved. Excellent job!
JUANITA TIBBS
3 weeks ago
RS Andrews keeps my home systems working...waking up and finding a large pool of water on your kitchen floor can be frustrating! However, I called RS Andrews and they had an opening at that time...James Mays arrived 45 mins later replaced a faulty faucet and within the hour everything was back up and running smoothly! Thank you RSAndrews/Mr. Mays!
Guy Cassingham
3 weeks ago
Excellent service from technician Waqas. Punctual, courteous, knowledgeable, patient and thorough. Everything you’d want! Completely satisfied! Plumber Zeke has been here twice. A third and possibly fourth visit are expected. First was an emergency response to a leak- he determined that the issue was HVAC rather than plumbing. For today’s visit he removed the water heater-necessary so that the HVAC installation team can put in a new system tomorrow. As before he was friendly, knowledgeable, efficient and effective. He made it look easy. Having assisted with this unit’s installation I’m fully aware that it’s far, far from easy. I expect that the subsequent new water heater installation will be of equally high caliber.
Guy Cassingham
3 weeks ago
Excellent service from technician Waqas. Punctual, courteous, knowledgeable, patient and thorough. Everything you’d want! Completely satisfied!
Camelia Minoiu
3 weeks ago
Great experience having the HVAC unit replaced in my condo. Max was very professional, from start to finish he kept me informed about each step, tested the unit thoroughly, and did a great job. Amber from sales was great as well, explaining the options and making the process super easy and efficient. Highly recommend.

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