Furnace & heating
AC repair
Heat pumps
Ductless mini splits
Carrier
Trane
GoodmanSeasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateHVAC Company in Austell, GA
Halden Heating & Air is the HVAC company Austell homeowners call when they want a written price before work starts, a live arrival time they can track to the door, and a repair guarantee that actually means something. Austell’s mix of mill village cottages, 1960s-80s ranches, and newer subdivisions means no two systems age the same way, and the humid subtropical summers push every unit harder than most people realize. If your AC is struggling or your furnace made a sound it should not make, call (229) 514-0545 and we’ll send a background-checked technician with a locked-in quote.
Why Austell Homes Are Different
Austell’s housing stock spans nearly a century of building practices, and that matters when it comes to HVAC. The older mill village homes and mid-century ranches around the city often still run on original galvanized ductwork that was sized for a different era, which means airflow restrictions and uneven cooling are common. Many of these homes sit on crawlspaces with limited insulation, so humid air works its way in and forces the AC to pull double duty just to keep indoor humidity tolerable.
Then there is the climate itself. Austell gets hot, muggy summers with afternoon thunderstorms that roll through fast and leave the air thick. Systems here need to handle high latent cooling loads, which is HVAC-speak for removing moisture from the air, not just dropping the temperature. A unit that was sized for a drier climate will short-cycle or never quite feel comfortable. Add in the mild winters with occasional freezing nights, and you get heat pumps that run year-round and need regular attention. In the neighborhoods on Austell’s west side near Sweetwater Creek, we regularly find outdoor condensing units with corroded coils from the damp, shaded microclimate and repeated runoff from heavy downpours. That corrosion shortens the life of the outdoor unit and leads to refrigerant leaks and premature coil failures.
Styles & brands we work with







Our Main Austell Services
Most calls we get from Austell fall into two categories: an air conditioner that quit in the middle of a muggy stretch, or a furnace that will not fire up on a cold January night. Here is what each job involves in this area, with a dedicated page for the details.
AC Repair in Austell
When an Austell AC stops cooling, it is usually one of a handful of culprits: a failed capacitor (the part that gives the compressor its startup kick), a refrigerant leak, a clogged condensate drain, or a contactor that has burned out. The damp conditions near Sweetwater Creek and other low-lying areas accelerate corrosion on electrical connections and coils, so we look at the whole system, not just the failed part. Every repair includes a written guarantee and a free return visit if the repair does not hold. AC Repair in Austell

AC Installation in Austell
Replacing an AC in Austell usually means correcting what the original install got wrong, especially in older homes with undersized returns or no return air in the right places. We size the system to the home’s actual cooling load and account for the humidity load that Austell’s summers create. You get a fixed written price before any equipment is ordered, and we handle the permit paperwork. Most installations run between $3,500 and $7,500 depending on efficiency level and duct modifications. AC Installation in Austell

Furnace Repair in Austell
Austell winters are mild enough that furnaces sit idle for months, and that idle time is when things quietly fail: ignitors crack, pressure switches stick, and gas valves corrode. When the first freezing night hits and the furnace will not light, you want a technician who can diagnose it in one visit and hand you a written price before turning a wrench. We stock common parts for Trane, Goodman, and Lennox systems in our local service vehicles. Furnace Repair in Austell

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Austell
We service and install Trane, Lennox, Goodman, and Rheem equipment, along with the other major brands listed on our brands page. Our trucks carry the most common replacement parts for those systems, which means many Austell repairs are completed the same day we arrive.
See the difference
Before
After
Before
After
Before
AfterPricing for HVAC Company in Austell, GA
| Service | Typical Range in Austell |
|---|---|
| AC Repair | $150 – $650 |
| Furnace Repair | $150 – $700 |
| AC Installation | $3,500 – $7,500 |
| Tune-Up | $80 – $200 |
| AC Refrigerant Recharge (topping off the coolant your system needs to produce cold air) | $150 – $650 |
| Capacitor Replacement (the part that gives your compressor its startup kick) | $150 – $400 |
| Condensate Drain Clearing (unclogging the line that removes moisture from the indoor unit) | $150 – $300 |
| Ignitor Replacement (the part that lights your furnace’s gas burners) | $150 – $500 |
| Thermostat Replacement | $150 – $450 |
| Heat Pump AC Installation | $3,500 – $7,500 |
What pushes an Austell repair toward the higher end of the range is usually access: crawlspace furnaces, tight attic air handlers, or an outdoor unit buried in overgrown landscaping all add time. What never changes is this: you get a written price before any work starts, and that price does not move unless you approve additional work first.
Neighborhoods We Serve in Austell
We run calls all over Austell, from the mill village streets near Austell Presbyterian Church to the newer subdivisions west of Sweetwater Creek and the ranch rows off Austell Road. Our average response time for the Austell area is under an hour for emergency calls.
- Downtown Austell / mill village area
- Sweetwater Creek corridor
- Floyd Road corridor
- Riverside area near the Chattahoochee
- Hickory Grove / Humphries Hill
Service Area – Cities Near Austell
Halden Heating & Air serves Austell and the surrounding communities across Cobb, Douglas, and south Fulton counties. If you are in Mableton, GA, Powder Springs, GA, Smyrna, GA, or Marietta, GA, the same written-price guarantee and live arrival tracking apply. Dispatch and scheduling are coordinated from the brand’s Atlanta office, and crews serve Austell locally.
Serving Austell, GA - Our Local Coverage Area
We’re based in the Austell 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 HVAC Company in Austell
We typically reach Austell homes in under an hour for emergency calls. Our dispatchers answer the phone live, 24/7, and you get a technician’s live arrival time the moment the call is booked. Call (229) 514-0545 and you will not leave a voicemail.
For most Austell HVAC replacements, yes, a mechanical permit is required through Cobb County. We handle the permit paperwork on installations and confirm compliance as part of the written quote, so you are not left trying to sort it out alone.
Yes. Many Austell subdivisions have HOA guidelines on where a condensing unit can sit or how it must be screened. We check those requirements before we place a unit and build any needed adjustments into the fixed written price, not as a surprise add-on later.
What happens when you call
- 1A real person answersNo phone trees - talk to a local hvac pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Austell Customers Say
"Thermostat swap and a duct check. Everything is even now."
- Pam J."No phone tag. Just texts, and it worked. Booking, the ETA, and the receipt were all in one thread on my phone."
- Jon P."Solid repair on a drain line. Had to rebook for a part, but it was quick."
- Rosie F.