Tankless Water Heater Repair in Atlanta, GA

Dealing with a broken or malfunctioning tankless water heater? Atlanta Indoor Comfort provides expert tankless water heater repair services in Atlanta and the surrounding communities. Our skilled technicians are ready to restore hot water to your home or business with prompt, professional service.

Tankless water heaters offer energy efficiency and endless hot water, but when they break down, it can cause major inconvenience. Whether you’re getting cold water in the shower or your system is flashing error codes, we’ll find the cause and fix it quickly—so you can get back to comfort.

Call: (678) 935-5678 for Tankless Water Heater Repair in Atlanta

Expert Tankless Repairs You Can Count On

Our experienced HVAC and plumbing technicians have worked with all makes and models of tankless water heaters, including gas and electric systems. Whether your unit is a newer high-efficiency model or an older setup, we know how to get it running properly again. We bring the parts, tools, and know-how needed to solve the problem fast.

Signs Your Tankless Water Heater Needs Repair

No hot water or water that never reaches the desired temperature
Intermittent hot water—turns hot and cold without warning
Error codes on the display panel
Strange noises such as rumbling or popping
Unit randomly shuts off while in use
Discolored or rusty water
Unusual smells or signs of gas leaks (for gas models)

What Causes Tankless Water Heater Problems?

Tankless water heaters are generally dependable, but like any appliance, they can experience wear and tear. Some common causes of issues include:

Limescale and mineral buildup in the heat exchanger
Clogged inlet filters
Faulty sensors or thermostats
Gas supply or ignition problems
Improper venting or air intake blockages
Electrical connection or circuit breaker failures

Why Choose Atlanta Indoor Comfort for Tankless Water Heater Repairs?

More than 50 years of service in the Atlanta area
Trained technicians who specialize in tankless systems
Clear, upfront pricing with no hidden fees
Fast response times and convenient scheduling
Respect for your time, your home, and your comfort

Maintenance Can Prevent Costly Repairs

Regular maintenance goes a long way toward keeping your tankless water heater running smoothly. If you’ve noticed reduced efficiency or performance, it may be time for descaling, filter cleaning, or sensor inspection. Ask us about our maintenance services to help extend the life of your system and avoid future repairs.

Schedule Tankless Water Heater Repair in Atlanta Today

If your hot water suddenly disappears or your tankless unit just isn’t working like it used to, don’t wait. Atlanta Indoor Comfort offers timely, professional repair service across the metro Atlanta area. We’ll assess your system, explain your options, and make sure everything is working as it should before we leave.

Call (678) 935-5678 to Book Your Tankless Water Heater Repair

Below Are Answers to Some Frequently Asked Questions

Q: Is Atlanta Indoor Comfort Licensed?

A: YES! Atlanta Indoor Comfort holds a class II Conditioned Air License in the state of Georgia

Q: Do you offer New Construction Services?

Q: YES Atlanta Indoor Comfort has been in the new construction and multifamily new build business for over 50+ years we know a thing or two about working with general contractors

Q: What Brands Do We Service?

A: We service most well-known brands such as Carrier, Trane, Bryant, Lennox, Goodman, Rheem, Ruud, Honeywell thermostats and zone controls, Daikin Comfort Technologies, Mitsubishi Electric, LG, Gree, and other common HVAC equipment brands. We are also Atlanta's #1 wine cellar repair pro!

Q: What's Included in Our Diagnostic Fee?

A: We conduct diagnostic tests on your HVAC system to pinpoint the issue, requiring skilled technicians to run multiple tests. The duration varies based on the problem's complexity. As this involves labor and tools, we charge for this service, separate from any ac repair fees. Please note that diagnostic charges remain applicable even if ac repair is carried out.

Q: Can we schedule specific appointment times?

A: We offer three-hour appointment windows to provide flexibility for our customers and to accommodate varying appointment durations. This allows you to choose a convenient time to prepare for our visit and ensures that we can allocate sufficient time for your equipment. Additionally, this scheduling approach helps us manage our schedule effectively to serve all our customers promptly and efficiently

Q: Does Atlanta Indoor Comfort do plumbing?

A: Certainly! We have expert master plumbers who are trained and certified to handle gas and electric water heater installations and repairs. Our services cover both traditional and tankless water heaters.

Q: Which filter type is suitable for my unit?

A: It's crucial to ensure that your filter is compatible with your system. Refer to your HVAC system or furnace manufacturer's guide or owner's manual to determine the appropriate filter type. However, as a general suggestion, we advise using a 1-inch fiberglass filter.

Q: What Zipcodes Does Atlanta Indoor Comfort service?

A: We Service all zipcodes within the perimiter of Atlanta and within a 20 mile radius. Want to know if we service your area, just scroll down to our service area information. Zipcodes we provide service in are 30002, 30003, 30004, 30005, 30006, 30007, 30008, 30010, 30021, 30022, 30023, 30026, 30029, 30031, 30033, 30036, 30037, 30048, 30060, 30061, 30062, 30063, 30064, 30065, 30066, 30067, 30068, 30069, 30071, 30072, 30075, 30076, 30077, 30079, 30080, 30081, 30082, 30084, 30085, 30086, 30090, 30091, 30092, 30093, 30095, 30096, 30098, 30099, 30106, 30126, 30144, 30152, 30188, 30301, 30302, 30303, 30304, 30305, 30306, 30307, 30308, 30309, 30314, 30318, 30319, 30322, 30324, 30325, 30326, 30327, 30328, 30329, 30332, 30333, 30334, 30338, 30339, 30340, 30341, 30342, 30343, 30345, 30346, 30348, 30350, 30353, 30355, 30356, 30357, 30358, 30359, 30360, 30361, 30362, 30364, 30366, 30368, 30369, 30370, 30371, 30374, 30375, 30377, 30380, 30384, 30385, 30388, 30392, 30394, 30396, 30398, 31106, 31107, 31119, 31126, 31131, 31139, 31141, 31145, 31150, 31156, 31192, 31193, 31195, 31195, 39901

HOMEOWNERS FEEDBACK

Our Customers Love Our Services

Atlanta Indoor Comfort has always been excellent in my experience, providing prompt service and skilled technicians. When Samuel repaired my furnace, he was knowledgeable, honest, and had the required part on hand, completing the repair quickly. Their pricing is competitive, and I wholeheartedly recommend Atlanta Indoor Comfort without hesitation!

Brittany Lutz

Atlanta, GA

The professionalism of the Atlanta Indoor Comfort team was outstanding. They provided constant updates throughout the entire process and took great care to protect my home during the installation. Before beginning any work, they covered all floors and stairs and thoroughly cleaned up afterward. Upon completion, they ensured that all my questions were addressed. I highly recommend this company.

Lily Hamilton

Decatur, GA

I've been a customer of Atlanta Indoor Comfort for fifteen years, and I absolutely love this company. Recently, I had them replace my outside AC unit and indoor furnace. The job was completed quickly, and they left everything spotless. I highly recommend Jonathan as a service technician and Leroy for bi-annual servicing. Atlanta Indoor Comfort is an incredibly dependable company, and I highly recommend them.

Kayla Thomas

Alpharetta, GA

We tried Atlanta Indoor Comfort for the first time, and we're impressed. We'll definitely reach out to them again. They were easy to work with and explained everything clearly. The pricing seemed reasonable, and Tommy, our technician, was friendly and professional. It's no wonder they've been in business for so long—I'll be suggesting them to friends.

Tyree Keck

Vinings, GA

Yep, the other reviews are spot on! My technician, Alex showed up and it felt like he remembered everything from our last visit a year ago. He quickly and efficiently addressed the issue, and to top it off, he even recalled our conversation about me helping out at my parents house. If you're fortunate enough to have Alex, you're in good hands!

Lindsay Moore

Marietta, GA

Trevor, my technician, has helped me out a few times, and he's really great. He's super passionate about his work and knows a ton about heating and air systems. Because of him, I keep choosing Atlanta Indoor Comfort, and I'll definitely keep using them in the future!

Atlanta
Indoor Comfort

Atlanta
Heating & Air Conditioning

Atlanta
Indoor Comfort

Tankless Water Heater Repair in Atlanta, GA

Expert Tankless Repairs You Can Count On

Signs Your Tankless Water Heater Needs Repair

What Causes Tankless Water Heater Problems?