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Furnace Repair in Decatur, GA | Halden Heating and Air Marietta

Furnace Repair in Decatur - Same-Day Repair, Priced Before We Start

Same-day diagnosis with the repair price given before any work starts, and an honest repair-versus-replace answer when the system is near the end of its life.

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Furnace & heatingFurnace & heating
AC repairAC repair
Heat pumpsHeat pumps
Ductless mini splitsDuctless mini splits
CarrierCarrier
TraneTrane
GoodmanGoodman
Every visit starts with

Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed

Your new heating and cooling system for as low as$119/month*On approved credit; ask for current terms

Diagnosis first, numbers second - you approve the repair price before a single part goes in.

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Fast, Reliable Furnace Repair Across Decatur

Furnace repair in Decatur typically runs $150 – $700, and in most cases we can have a background-checked technician at your door the same day you call. If your heat is out on a cold Decatur night, you don’t want a four-hour window or a voicemail. You want a live person, a locked written price before any work starts, and a tech you can track to your door. That’s how Halden Heating and Air Marietta runs every furnace repair call in Decatur, and it’s been that way since 2004. Call (229) 514-0545 and you’ll get exactly that.

Call (229) 514-0545

Why Halden Heating and Air Marietta Is Decatur’s Preferred Furnace Repair Company

Decatur homeowners have a lot of choices, but most furnace repair companies still run on phone-tag scheduling and door-step price surprises. We don’t. Every Decatur call gets a written price before a single tool is picked up, a written guarantee on the repair, and a free return visit if the fix fails. That’s the 365-Day Done Right Promise, and it’s not an add-on. It’s the standard.

Our technicians know Decatur’s housing stock better than most. They’ve squeezed into mechanical closets carved out of old coal chutes in Oakhurst, rewired furnace circuits in 1950s brick ranches off Scott Boulevard, and diagnosed blower motor faults in newer infill builds near the East Lake MARTA station. Andre Fuller leads our team, and he holds every Decatur job to the same bar: the right diagnosis, the written price, and the guarantee on the paperwork before the work begins.

We answer the phone with a live person 24/7. When your furnace quits at 2 a.m. and the temperature in the house is dropping through the 40s, you’ll talk to a real human who can schedule a tech and give you a live arrival time. Not a call center script. Not a callback tomorrow.

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Styles & brands we work with

AC repair
AC repair
Furnace & heating
Furnace & heating
Heat pumps
Heat pumps
Ductless mini splits
Ductless mini splits
Carrier
Carrier
Trane
Trane
Goodman
Goodman

Furnace Maintenance in Decatur

Furnace Maintenance in Decatur is the cheapest insurance you’ll buy for your heating system, and it’s where we catch the failures that turn into no-heat calls on the coldest night of January. Houses in Decatur’s historic districts often run 80,000 – 100,000 BTU furnaces in tight mechanical closets with marginal return air, which means the system works harder and dirt builds up faster. A furnace maintenance visit runs $80 – $200 and includes a static pressure check, which most companies skip entirely.

Why Static Pressure Matters Here

Older Ductwork in Decatur homes is often undersized for the furnaces attached to it. That raises static pressure, which makes the blower motor work harder, run hotter, and fail sooner. During a tune-up we measure static pressure and tell you if your ducts are the real problem before you spend money on a new furnace that will just fight the same restriction.

What a Decatur Tune-Up Actually Includes

We check the heat exchanger for cracks, test the ignitor and flame sensor, inspect the gas valve, and measure the capacitor on the blower motor. If we find a weak capacitor, we show it to you with before-and-after photos and give you a written price to replace it on the spot. No pressure. No upsell from a commission sheet.

Heat Pump Repair in Decatur

Heat Pump Repair in Decatur is a year-round concern because Decatur’s climate forces heat pumps to cycle hard between cooling in the humid, 90°F+ summers and heating during sudden winter cold snaps. When a heat pump’s reversing valve sticks or the defrost board fails, you get cold air when you need heat, or a frozen outdoor coil in February. Heat pump repair for a refrigerant recharge or defrost board replacement typically runs $150 – $650 in Decatur.

Surge Protection for Decatur Heat Pumps

Decatur sits in the Piedmont region, and the frequent thunderstorms that roll through in spring and summer cause power surges that fry control boards and ECM motors. We regularly install surge protection on heat pump systems here, because the cost is a fraction of replacing a fried defrost board or inverter drive after an electrical storm off the Atlantic.

Dual-Fuel Systems in Older Homes

Many Decatur homes in the MAK Historic District and Winnona Park still have gas furnaces paired with older heat pump outdoor units, known as dual-fuel. When the heat pump can’t keep up with a cold snap, the furnace kicks in as backup. We repair both sides of that system, and we check the staging and changeover controls so you aren’t burning gas when the heat pump should be carrying the load.

Trusted Brands We Service in Decatur

Our technicians are certified to service Trane, Lennox, Goodman, and Rheem, along with the other major brands you’ll find in Decatur homes. Because we work on these systems every day across the metro, we keep common parts on the truck: ignitors, flame sensors, pressure switches, capacitors, gas valves, and blower motors. That means many furnace repairs in Decatur are done in a single visit, without a parts-order delay that leaves you without heat for days. If your furnace in a 1920s Craftsman bungalow near Agnes Scott needs a Trane-specific control board, we’ll get it fast.

Common Furnace Repair Problems We See in Decatur Homes

  • Short-cycling from oversized furnaces. Many older Decatur homes had oversized furnaces installed decades ago by contractors who guessed instead of doing a load calculation. The furnace heats up fast, shuts off, and cycles on again minutes later, which wastes gas and wears out the heat exchanger and ignitor.
  • Limit-switch trips from coal-chute closets. In the historic districts near downtown, converted coal chutes leave air handlers with barely enough clearance to breathe. The furnace overheats, trips the high-limit switch, and shuts down. Replacing the limit switch doesn’t fix the real problem. The closet needs return air or clearance work.
  • ECM blower motor failures from high static pressure. Decatur’s original ductwork from the 1920s through the 1960s is often undersized and leaky. A new high-efficiency furnace with an ECM blower motor will ramp up to overcome the restriction, run constantly, and eventually fault out. Homeowners assume the furnace is bad when the ducts are the actual issue.
  • Electrical panel overloads. Homes in Decatur’s 1950s brick ranch neighborhoods frequently still have 100-amp panels. When a modern furnace blower motor kicks on, the inrush current can trip the breaker, especially if the house also has an electric water heater or EV charger. We see this trip on cold mornings when both the furnace and the heat pump strip come on together.
Before & after

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Complete Upgrade

Pricing for Furnace Repair in Decatur, GA

Here’s what furnace repair actually costs in Decatur. A diagnostic visit plus a common repair like a capacitor replacement or thermostat calibration runs $150 – $700. Furnace maintenance with a static pressure check is $80 – $200. Heat pump repair for a refrigerant charge or defrost board is $150 – $650. The spread depends on the part itself and how hard it is to reach in a tight Decatur mechanical closet. You’ll always get a written price before we touch anything, not after.

Service Typical Decatur Price
Furnace Repair (diagnostic + capacitor or thermostat calibration) $150 – $700
Furnace Maintenance (tune-up with static pressure check) $80 – $200
Heat Pump Repair (refrigerant charge or defrost board) $150 – $650

Call (229) 514-0545 for an exact quote. Estimates are free, and the written price you approve is the price you pay.

Why a Like-for-Like Furnace Swap Often Disappoints in Older Decatur Homes

This is the thing nobody tells you when the furnace dies in a 1920s Craftsman bungalow in Decatur. You’ll get three quotes to swap it out with a new high-efficiency unit of the same BTU rating, and two of the three contractors won’t mention your ducts, your electrical panel, or the closet clearance. Then the new furnace short-cycles, the back bedroom is still cold, or the breaker trips on the first cold morning, and you’re told it’s a bad install. It’s not. It’s the wrong system for the house.

In Decatur’s historic districts, original coal chutes were often converted to cramped closet spaces, leaving barely enough clearance for a modern air handler. Our furnace repair calls here frequently start with measuring tight mechanical-room clearances before quoting any replacement. We’ve seen air handlers with three inches of clearance on the return side, which is a recipe for overheating and limit-switch trips no matter how good the furnace is. Last winter we got called to a 1920s Craftsman bungalow in the MAK Historic District where the furnace kept tripping the breaker. Our tech found the original 100-amp panel couldn’t handle the inrush when the blower motor kicked on, and the single-zone ductwork was so undersized that static pressure was through the roof. We tested the capacitor and found it weak, a five-minute check that saved the compressor, then corrected the refrigerant charge and recalibrated the thermostat. We’re now quoting a load calculation and panel upgrade before any like-for-like swap, because putting a new high-efficiency furnace on that old ductwork would just short-cycle and disappoint.

That’s what sets a good Furnace Repair team apart in Decatur. We look at the whole system before we recommend a fix. If your ducts are too small or your panel is maxed out, we’ll tell you that before you spend $6,000 on a furnace that can’t perform. Andre Fuller insists on it. Every quote starts with the house, not the equipment.

We Also Serve Cities Near Decatur

Halden Heating and Air Marietta dispatches technicians to neighborhoods all around Decatur, and we also serve Smyrna, Mableton, Marietta, and Roswell. If you’re just outside the city limits or in a nearby community, call us. We’ll send a tech with a live arrival time and the same written-price guarantee.

Serving Decatur, GA - Our Local Coverage Area

We’re based in the Decatur area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.

FAQs About Furnace Repair in Decatur

Why Decatur Chooses Halden Heating and Air Marietta

We set the standard for furnace repair in Decatur.

30-60 Min Response

Fast dispatch across Decatur. Same-day and after-hours emergency service available.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Decatur

Getting your furnace repair handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your furnace repair needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Decatur - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local furnace repair pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Decatur Customers Say

Trusted by homeowners across Decatur and surrounding areas.

★★★★★

"They texted me a photo of the dirty coil and what was done. Easy to understand."

Carlos D. · Verified customer
★★★★★

"AC died and I booked the same day. Tech texted a photo and name. Replaced a capacitor and the house cooled fast."

Mei L. · Verified customer
★★★★★

"Booked a furnace tune-up in the app, got a reminder, then a live ETA text. Tech was on time, cleaned the burners, and sent a short report to my phone."

Greg N. · Verified customer

Ready for Furnace Repair in Decatur?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in Decatur.

(229) 514-0545

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