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

Furnace maintenance & tune-ups in Atlanta, GA Serving Atlanta, Decatur & nearby areas in Georgia

Ready before the first cold night.

  • Full safety inspection
  • Carbon monoxide check
  • Cleaned and tested

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We answer Mon–Fri 8am–6pm, Sat 10am–4pm. Every repair gets a 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
Furnace Maintenance & Tune-Ups in Atlanta, GA

Is your furnace ready for winter?

A gas furnace runs hard for a few cold months, then sits untouched the rest of the year. Skip a yearly tune-up and small things pile up unseen: a dirty flame sensor, a clogged filter straining the fan, or early cracks in the heat exchanger that can leak carbon monoxide. Indoor Experts Heating & Air Conditioning, an Atlanta Trane Comfort Specialist, cleans, tests, and safety-checks your furnace before the cold arrives, so it lights on the first freezing night and runs safely all winter.

1yearly tune-upkeeps a gas furnace safe, efficient, and warranty-eligible
15 to 20yearsis a furnace's life, and steady upkeep helps it reach the far end
1carbon monoxide testis part of every furnace tune-up we run, not an add-on
Since 2014Indoor Experts has tuned Atlanta gas furnaces before the cold sets in
Msemaji Anderson checking the draft inducer and pressure-switch port on a Trane furnace
FreeIn-home estimates on a new systemIf replacing makes more sense
01/What we check

What a furnace tune-up with Indoor Experts includes

A tune-up is only worth booking if it is thorough. Our local heating technicians, backed by our Trane Comfort Specialist training, do more than glance at the furnace and swap a filter. We go through the parts that fail and the parts that matter for safety, clean what needs cleaning, and test that everything runs the way it should before winter.

01

Heat exchanger inspection

We check the metal chamber that keeps the burner's fumes out of your air for cracks or corrosion, because that is the part that can leak carbon monoxide if it fails.

02

Carbon monoxide test

We measure for carbon monoxide around the furnace while it runs, so a leak gets caught on our visit instead of by an alarm in the middle of the night.

03

Burner and flame check

We clean the burners and confirm a steady blue flame, since soot or a yellow flame means the furnace is burning fuel poorly and unsafely.

04

Flame sensor and ignitor service

We clean the flame sensor and check the ignitor, the two small parts behind most no-heat calls, so the furnace lights and stays lit when you need it.

05

Airflow and safety controls

We replace or check the filter, test the safety limit switch, and confirm the fan and gas pressure are right, so the furnace heats evenly without overheating.

02/Pricing

What does a furnace tune-up cost?

A single furnace tune-up is a flat, predictable price, told to you when you book, with no add-ons tacked on at the door. If you want the furnace covered year-round, our Comfort Club maintenance plan bundles two visits a year, one before heating season and one before cooling, and it runs $239 a year for one system, $140 for each additional. The plan also brings 15% off repairs, priority scheduling when the cold hits, and a one-year labor warranty. Either way, you know the number before we show up, and the visit pays for itself the first time it catches a fault early.

The number to know

Comfort Club maintenance plan bundles two visits a year

It runs $239 a year for one system, $140 for each additional.
What a Thorough Visit Actually Covers

A full tune-up, or a quick look?

Not every "furnace tune-up" is the same. Some are a filter swap and a glance for the invoice. Ours is a full safety and performance check. Here is the difference between a thorough furnace visit and a cheap once-over, so you know what you are paying for.

A full furnace tune-up (what we do) A quick once-over
A heat exchanger inspection and a carbon monoxide test A filter change and a look at the flame
Burners cleaned, flame sensor serviced, ignitor checked The furnace switched on to confirm it runs
Safety limit, gas pressure, and airflow all tested The safety controls left unchecked
A written note of anything worth watching before winter No record, and small faults left to grow
A Thorough Check Beats a Quick One Every Winter

Why this tune-up is worth it

We check for safety, not just heat

A furnace burns gas, so a tune-up worth booking looks at combustion. Our technicians inspect the heat exchanger and test for carbon monoxide, so you are not just warm this winter; you are safe while you are warm.

The same trained crew, season after season

The technician who tunes your furnace is one of our own in-house team, held to the same standard every visit. That consistency is how small changes get spotted, because the person servicing it knows what it looked like last year.

A tune-up, not a sales call

We service the furnace and tell you what we found, plainly. If something needs attention, you hear it with a price and no pressure. We are not here to turn a checkup into a system you did not come for.

03/The visit

Your furnace tune-up, step by step

A tune-up visit is quick, but nothing gets skipped.

01

You book ahead of winter

Tell us your furnace type and neighborhood, and we set a visit before the cold hits, while there is still time to fix anything we find.

02

We inspect and clean

A technician goes through the furnace top to bottom, cleans the burners and flame sensor, and checks the parts that wear, so nothing small gets missed.

03

We test for safety

We inspect the heat exchanger, measure for carbon monoxide, and confirm the safety controls work, then check that the furnace heats the way it should.

04

We tell you what we found

You get a plain rundown of the furnace's condition and anything worth watching, with a price attached only if a repair is actually needed.

Msemaji Anderson vacuuming the burners of a Trane furnace with a brush attachment

Beat the first cold snap

Get on the schedule early

The best time for a furnace tune-up is before you need the heat, not the morning it won't start. When the first cold snap hits, the no-heat calls come first, and the schedule fills. A tune-up booked early gets you a calm, unrushed visit and a furnace you can trust.

When should you book?

Early fall is ideal, before the first freeze loads up the schedule. Book now and we come out on a quiet day, with time to handle anything the furnace needs.

The easiest way to set it.

Call (404) 913-5802 or book online in about a minute. Tell us it is a furnace tune-up, and we will lock in a time before the cold.

Where we work

The areas we service in Atlanta

We work out of Atlanta and cover the city plus the close-in metro, so a tune-up visit is usually a short drive for us. It is the same technicians and the same thorough checklist on every furnace, wherever your home sits. Decatur is our regular stop past the city edge, a short hop beyond East Atlanta. Don't see your area listed? Reach out, and we will let you know if we cover 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 talking about tune-ups and heating work we did, 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 maintenance
    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 maintenance
    Zachary KozuchGoogle review
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  • 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 maintenance
    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 maintenance
    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 maintenance
    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 maintenance
    Chase AndersonGoogle review
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04/Questions

Furnace maintenance FAQs

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

01How often does a furnace need a tune-up?
Once a year, ideally in fall before you lean on the heat. Yearly service keeps it safe, efficient, and usually keeps the manufacturer warranty valid.
02Why does a furnace need a safety check?
Because it burns gas. A cracked heat exchanger or poor combustion can leak carbon monoxide, so we inspect and test for it on every visit.
03Will a tune-up lower my heating bill?
Often, yes. A clean, correctly running furnace burns less gas for the same heat, so the upkeep usually pays for itself over the winter.
04Do you service furnaces you didn't install?
Yes. We tune up every major gas furnace brand, not only the Trane and RunTru systems we install. Who built it doesn't matter.
05What if you find a problem during the tune-up?
We tell you plainly, with a price and no pressure. Small fixes we can often handle on the spot. Bigger calls stay yours to make.
Ready when you are

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