Serving Atlanta & Decatur Mon–Fri 8am–6pm · Sat 10am–4pm Financing Schedule

Efficient furnace repair in Atlanta, GA Serving Atlanta, Decatur & nearby areas in Georgia

Back on and safe to run.

  • Free In-Home Estimates
  • Gas Furnace Safety Check
  • Fast Scheduling Available

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We answer Mon–Fri 8am–6pm, Sat 10am–4pm. Written price before any work starts.

Google rating4.8★★★★★100+ Google reviews LicenseGA CN211042Conditioned air contractor OwnershipLocally ownedIn Atlanta since 2014 PricingWritten priceBefore any work starts ResponseOften same-dayMon–Fri 8am–6pm
Efficient Furnace Repair in Atlanta, GA

Why won't your furnace fire up?

A gas furnace sits idle through Atlanta's mild fall, then the first cold night asks it to run hard. That is when the weak parts show: an ignitor that no longer lights the burners, a dirty flame sensor that quits seconds after startup, or a heat exchanger cracked enough to leak carbon monoxide. Indoor Experts Heating & Air Conditioning, an Atlanta Trane Comfort Specialist, finds the exact fault, fixes it, and confirms the furnace is safe to run before we leave.

Writtenprice stated before the furnace service visit is scheduled
2014founding year marks more than a decade of residential HVAC work in Atlanta
4.8-starrating earned through feedback from over 100 Google reviewers
A+BBB rating held by an accredited business since 2019
Msemaji Anderson tracing a fault on the control board of a Trane furnace
FreeEstimatesOn a new system
01/Warning signs

Common signs of furnace trouble in Atlanta

A furnace rarely quits all at once. It gives warning signs first, usually while it is still limping along on a cold morning. Catch these early, and you avoid a freezing night with no heat, or a safety problem you never saw coming.

01Failed ignitor

Cold air blowing from the vents

The fan runs, but the air never warms, which points to a failed ignitor, a dirty flame sensor, or a gas supply problem.

02Safety, do not wait

The furnace starts, then shuts off fast

This is called short-cycling, and it usually means a dirty flame sensor or an overheating furnace tripping its safety switch.

03

A booming or rattling sound at startup

Gas building up before it lights can ignite with a bang, a sign the burners need cleaning or service.

04Soot and incomplete

A yellow burner flame instead of blue

A steady blue flame means clean burning. Yellow or flickering can signal soot and incomplete, unsafe combustion.

05

Higher gas bills for the same heat

A furnace losing efficiency burns more fuel to hold one temperature, and the cost shows up every month.

06Safety, do not wait

Any burning smell or a carbon monoxide alarm

Shut the furnace off and call right away. This is a safety issue, not something to watch and wait on.

02/Pricing

What will a furnace repair cost?

No two furnace repairs carry the same price, because the failed part decides it. What stays fixed is the written price before any work starts, set and told to you before a technician reaches your driveway. From there, a small fix like a flame sensor or an ignitor sits at the low end. A cracked heat exchanger, a gas valve, or a blower motor runs higher, since the part costs more and the work takes longer. And if a repair starts climbing toward the price of a new furnace, we put the replacement figure next to it, including free in-home estimates on a new system, so the choice stays yours, with Service Finance ready to spread a larger job out.

What moves the number
Low endA small fix like a flame sensor or an ignitor
Runs higherA cracked heat exchanger, a gas valve, or a blower motor
Written price, disclosed before the visit.
Where the Honest Line Falls

Fix the furnace, or start fresh?

Not every furnace problem means a new system, and not every old furnace is worth another repair. We give you the honest read and let you decide. As a rough guide, here is when a repair is the sound move on a gas furnace, and when replacing saves you money and worry over the next few winters.

A repair usually makes sense when Replacement is the smarter call when
The furnace is under about 15 years old and has been dependable It is past 15 to 20 years and slowing down each winter
One part failed, like an ignitor, flame sensor, or gas valve The heat exchanger is cracked, a safety line you do not repair around
The fix is a small share of a new furnace's price Repair costs are climbing toward half the price of replacing
It still heats evenly and the gas bill holds steady Bills keep rising and some rooms never warm up
A Furnace Fixed Right Is a Furnace That's Safe

What you get when you call us

A diagnosis that checks safety, not just heat

A gas furnace is combustion, so we do not stop once warm air is moving. As a Trane Comfort Specialist, our technicians confirm the burners, the flame, and the heat exchanger are sound, so the furnace you run tonight is safe to run.

The same in-house crew, every visit

The technician who diagnoses your furnace is one of our own trained team, not a subcontractor pulled off a list for the day. The person who finds the fault is the person who fixes it, and the standard holds from the first visit to the last.

A written price before we touch a screw

You approve the number before work starts, and it does not move once we begin. We recommend the repair your furnace needs, not the biggest ticket we could write, so nobody here earns more by talking you into more.

03/The visit

What happens on a repair visit

Four steps, start to finish, with no mystery in between.

01

You call, we schedule you

Tell us what the furnace is doing and where you are in Atlanta. We take the details our technician needs and put you on the day's route, fast when the heat is out.

02

We diagnose on-site

A technician works through the furnace, from the ignitor and flame sensor to the heat exchanger and gas supply, finds the true cause, and shows you. The price for this visit is settled in writing before we arrive.

03

You approve the price

We lay out the repair, or the repair weighed against a replacement, on paper with a number attached. Nothing gets touched until you give the word.

04

We fix it and prove it's safe

The repair usually happens the same visit. Before we go, we run the furnace, check the flame, and test for safe combustion, so you are warm and not left guessing.

Msemaji Anderson inspecting a flame sensor at an open Trane furnace in an Atlanta basement

How soon can we get you warm?

Straight talk on timing

When the furnace dies on a cold night, waiting is the part that hurts. Reach us and you get a fast, honest read on when we can be there, so you can make a plan for the house instead of sitting in the cold wondering.

Can we get there today?

Often, yes, if you catch us during business hours. A house with no heat jumps ahead of routine visits, though on a full day the soonest honest slot may be first thing tomorrow.

Book it in about a minute.

Call (404) 913-5802 for the fastest answer, or book online in about a minute. Tell us it is a no-heat call so we can bring the right parts. Call (404) 913-5802 · Book Online

Where we work

Furnace repair across Atlanta and Decatur

We run out of Atlanta, so most of our furnace calls land inside the city or in the neighborhoods pressed right against it. Wherever you are on the map, one team handles the call, and you get the same written price before any work starts. Decatur is our regular stop past the city line, a short drive from East Atlanta. Don't see your street below? Call and we will tell you straight whether we reach it.

Don’t see your block below? Call us, and we will tell you straight whether we reach it.

(404) 913-5802
Based in Atlanta · the city and its close-in metro
Indoor ExpertsLicensed · GA CN211042
Get directions
Indoor Experts service van in Atlanta
Indoor Experts Heating & Air Conditioning

390 Stovall St SE, Suite 1402, Atlanta, GA 30316

Areas we serve
From our Google profile

Reviews

4.8 · 100+ Google reviews from Atlanta homeowners describing heating work we handled, not paid testimonials.

4.8
★★★★★
100+ Google reviews
BBB A+ since 2019
Owner-run, never subcontracted
Rating pulled live from Google
Read the reviews
  • 5 out of 5 stars

    We’ve had unfortunate luck as our downstairs AC unit has had issues on multiple occasions where it stopped working and it’s only 4 years old. However, [the owner] and his staff have always promptly evaluated every issue and fixed so quickly. They are very professional and thorough while still getting the job done quickly. This company is fair with their pricing and trustworthy…

    furnace repair
    Lydia KanoyGoogle review
    Read it on Google
  • 5 out of 5 stars

    I had a really great experience with Indoor Experts. My A/C unit was not cooling the house very well. I called Indoor Experts because of their great online reviews. I met with [the owner] who quickly diagnosed the issue and proposed the solution. The repair cost was very reasonable. My A/C is working great now, and I would use this company again in a heart beat…

    furnace repair
    Zachary KozuchGoogle review
    Read it on Google
  • 5 out of 5 stars

    Great customer service. Our unit is fairly new, so I was surprised when it died last night. I was able to call and get an appointment this evening, which was wonderful. [the owner] took one quick look at the unit, knew exactly how to fix it, and did so right away. The pricing was also very reasonable, and he didn't try to up sell anything (I can't stand pushy sales people)…

    furnace repair
    Tabitha CareyGoogle review
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  • 5 out of 5 stars

    I would absolutely recommend Indoor Experts and [the owner] to any and everyone. I called them after the first HVAC company did not fix my problem. [the owner] and Savon were here until 11:30pm working on my unit to be sure that we had AC over night…

    furnace repair
    Jessica BradyGoogle review
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  • 5 out of 5 stars

    The Indoor Experts team is top-notch. Everyone involved from the call agent to the technician was extremely professional and helped me get my AC fixed as soon as they could. A special thank you and appreciation to their technician, [the owner]. He diagnosed the problem quickly and fixed my AC issue within a couple of hours. He was clear in communicating the issue and how he was going to fix it…

    furnace repair
    Tyler WoeiGoogle review
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  • 5 out of 5 stars

    Honest, fair, efficient & effective. Identified and fixed my problem with an old AC unit in less than an hour and at a much lower cost than I anticipated. Highly recommended! My experience was 100% positive.

    furnace repair
    Chase AndersonGoogle review
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04/Questions

Furnace repair FAQs

Question we didn't cover? Ask before you book, that's what the phone's for.

01How fast can you get out for no heat?
Often the same day if you call during office hours. No-heat calls get first pick of the schedule, so we get to a cold house before routine visits.
02Do you repair furnaces you didn't install?
Yes. We install Trane and RunTru, but we repair every major gas furnace brand. Who made your furnace does not change whether we can fix it.
03Is a cracked heat exchanger really that serious?
Yes. A cracked heat exchanger can leak carbon monoxide into your air, so we do not patch around it. We will show you and lay out safe options.
04Why does my furnace start then shut off?
Usually a dirty flame sensor, or an overheating furnace tripping its safety switch. It is a common fix, and we trace it to the true cause first.
05Do you work on electric heating too?
In Atlanta, electric comfort means a heat pump, not a furnace. We repair gas furnaces and heat pumps both, so tell us what you have. Question we didn't cover? Ask before you book, that's what the phone's for. → Call (404) 913-5802
Ready when you are

Want heat you can count on tonight?