Furnace & heating
AC repair
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 Decatur, GA
Decatur’s HVAC jobs don’t look like the ones across the metro. The canopy of mature oaks, the 1920s Craftsman bungalows with pier-and-beam foundations, and long muggy summers put a different kind of strain on heating and cooling equipment. We’re Halden Heating & Air, and we handle that strain with a written price before work starts, a live arrival time you can track, and a 365-Day Done Right Promise on every job. Call (912) 616-5481 and you’ll talk to a person, not a phone tree.
Why Decatur Homes Are Different
Decatur’s housing stock skews old and specific. Many homes around Oakhurst, Winnona Park, and the MAK District sit on pier-and-beam foundations with crawl spaces that make running new ductwork a puzzle. Attics are tight, closets are small, and there’s rarely an obvious place to put a new air handler. We plan around that, using compact equipment and routing options that fit a 1930s floor plan instead of fighting it.
The climate adds another layer. Decatur is humid subtropical, with summer highs near 90°F and thunderstorms that roll through most afternoons. High humidity means your AC isn’t just cooling, it’s dehumidifying, and a system that’s slightly undersized or low on refrigerant will leave the whole house feeling clammy. Add the oak pollen that blankets equipment every spring, and you have systems working harder than the manufacturer’s test conditions ever imagined.
Styles & brands we work with






Our Main Decatur Services
Decatur homeowners call us about two things most often: an air conditioner that quit in July, and a furnace that won’t fire in January. Each service has its own dedicated page with local pricing and details.
AC Repair in Decatur
When a Decatur AC stops cooling in August, it’s usually one of a handful of culprits: a failed capacitor, low refrigerant from a slow leak, or a condenser coil packed with oak pollen and cottonwood fuzz. We diagnose the exact part, show you the written price, and fix it on the spot in most cases. Repair work on anything from a Carrier to a Goodman unit is covered by our written guarantee, with a free second visit if it fails. Full pricing and symptom guidance live on the AC Repair in Decatur page.

AC Installation in Decatur
Replacing a system in a Decatur bungalow takes more planning than a swap in a newer suburb. We measure load, check the duct sizing, and figure out how to get a modern unit into a small closet or crawl space without tearing up the house. Installations are quoted as a fixed written price, never an hourly surprise. Brands we install vary by what fits your home and budget. See the full process and local cost breakdown on the AC Installation in Decatur page.

Furnace Repair in Decatur
Decatur winters are short but sharp, and a dead furnace on a 30-degree night is an emergency. Gas furnaces in older Decatur homes often have aging heat exchangers, corroded ignitors, or blower motors coated in years of dust. We stock common parts for Trane, Lennox, and Rheem furnaces so most repairs happen the same day. Every repair gets a written guarantee. Details, pricing, and what to check before you call are on the Furnace Repair in Decatur page.

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 Decatur
Our technicians are certified to service Carrier, Trane, Lennox, and Goodman equipment, plus several other major brands. We keep common Decatur-specific parts stocked locally, so a typical repair doesn’t wait on a parts shipment. See the full list on our brands page.
See the difference
Before
After
Before
After
Before
AfterPricing for HVAC Company in Decatur, GA
| Service | Typical range in Decatur |
|---|---|
| Tune-up / maintenance visit | $80 – $200 |
| AC repair (minor: capacitor, contactor) | $150 – $650 |
| AC repair (refrigerant leak) | $150 – $650 |
| AC repair (condenser fan motor) | $150 – $650 |
| AC repair (compressor) | $150 – $650 |
| Furnace repair (ignitor, flame sensor) | $150 – $700 |
| Furnace repair (blower motor) | $150 – $700 |
| Furnace repair (gas valve) | $150 – $700 |
| Furnace repair (heat exchanger) | $150 – $700 |
| AC installation (full system replacement) | $3,500 – $7,500 |
Decatur prices run higher than the metro average on installation because of the access work: crawl spaces, tight attics, and old duct runs that need adapting. Whatever the job, you’ll see the written total before we touch a tool, and nobody starts work without your okay.
Neighborhoods We Serve in Decatur
We work all over Decatur, and we know how the houses differ from street to street.
- Oakhurst
- Winnona Park
- Great Lakes
- Clairemont
- MAK District
Same-day response is typical for AC and furnace repairs in the Decatur area. You’ll get a live arrival time and can track the technician to your door.
Service Area – Cities Near Decatur
Beyond Decatur, Halden Heating & Air covers the surrounding metro. If you’re nearby in Atlanta, GA, Morrow, GA, Riverdale, GA, or Jonesboro, GA, we can usually route a technician to you the same day.
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 HVAC Company in Decatur
For AC and furnace repairs, we typically arrive the same day you call. You get a live arrival time you can track, not a four-hour window. Call (912) 616-5481 and a person answers, day or night.
Decatur requires permits for most HVAC installations and some repairs. We handle the paperwork as part of the job, so you don’t chase down city hall. Ask us at the estimate and we’ll confirm what your specific project needs.
Yes. Pier-and-beam foundations and tight crawl spaces are standard for us in Decatur. We plan the equipment and routing around your home’s existing structure, and we’ll show you photos of the work when we’re done. Estimates are free, so call (912) 616-5481 to get one started.
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 Decatur Customers Say
"Fast response and clear updates. Booked in the morning and the tech was here before lunch."
- Noah M."No phone tag. Just texts, and it worked. Booking, the ETA, and the receipt were all in one thread on my phone."
- Jon P."New AC install. Quotes arrived in the app with three options. Install was done in a day."
- Tonya S.