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 Atlanta, GA
Atlanta’s combination of brutal humidity, dense tree canopy, and a housing stock that jumps from 1920s craftsman bungalows to brand-new teardown builds means heating and cooling work here rarely looks the same from one street to the next. We’re a local, independently operated HVAC company serving homeowners across the city, from Morningside to Cascade Heights. Every job starts with a written price before any work begins, and every repair carries our 365-Day Done Right Promise in writing. If your system is down and you need a real person, call (478) 223-8776 any hour, any day.
Why Atlanta Homes Are Different
Atlanta’s humid subtropical climate shapes almost every HVAC decision a homeowner makes. The real challenge here isn’t usually bitter cold, it’s moisture. Long, muggy summers with high dew points mean a system that cools the air but fails to dehumidify will leave a house feeling clammy even at 72 degrees. We regularly see systems that are oversized for the cooling load, which causes short cycling, a condition where the unit kicks on and off too frequently and never runs long enough to pull humidity out of the air.
The housing stock adds another layer. Many Atlanta neighborhoods, like Virginia-Highland and Morningside, are full of homes built in the early to mid-20th century, where ductwork was retrofitted into tight attics or crawl spaces decades after the original construction. Those ducts leak, and in Atlanta’s humidity, leaky ducts in an unconditioned attic pull in moist air and make the system work harder than it should. In shaded side yards common under Atlanta’s tall oaks, outdoor condensers sit in damp, pollen-heavy air each spring. A condenser coated in pollen and mold loses efficiency just as the first heat wave arrives. Newer construction has its own quirks: many infill builds have systems sized for square footage without accounting for how the home sits in the landscape, leading to uneven temperatures between floors.
Styles & brands we work with
Our Main Atlanta Services
Most of the calls we take from Atlanta homeowners fall into three categories: an air conditioner that quit in the middle of a Georgia summer, a furnace that won’t fire on a cold January night, or a full replacement when the old system has reached the end of its life. Each service has its own dedicated Atlanta page below.
AC Repair in Atlanta
When an air conditioner fails in Atlanta in July, it’s more than discomfort, it’s a health and safety issue for older adults, infants, and anyone with respiratory conditions. Our technicians diagnose the problem in front of you, explain what’s wrong in plain English, and hand you a written price before touching a single tool. Common Atlanta failures include capacitors worn out by heat, condensate lines clogged with the algae that thrives in our humidity, and refrigerant leaks on older systems. You’ll find full details, including what repair typically costs here, on our dedicated page for AC Repair in Atlanta.
Furnace Repair in Atlanta
Atlanta winters are short but sharp, and when the temperature drops into the teens or twenties, homes built for cooling lose heat fast. Drafty windows, uninsulated crawl spaces, and furnaces that haven’t run since March are a recipe for a no-heat call on the first cold night. Our techs spend a lot of time on igniters, flame sensors, and blower motors in Atlanta, and they carry common parts on the truck so many furnace repairs are finished in one visit. The written guarantee that comes with every repair is on the page for Furnace Repair in Atlanta, along with honest price ranges.
AC Installation in Atlanta
A new air conditioner in Atlanta needs to do two jobs: cool the air and, just as important, remove enough moisture to keep the house comfortable without freezing you out. That means we don’t sell systems by square footage alone. We look at the home’s orientation, window area, attic insulation, duct condition, and how much shade the lot gets before recommending equipment. A properly sized system runs longer, quieter, and keeps the humidity in check. Every installation is quoted as a fixed written price that doesn’t change at the door. Details and real price ranges are on our page for AC Installation in Atlanta.
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 Atlanta
Our technicians are trained to service nine major residential HVAC brands, and in Atlanta that most often means Carrier, Trane, or American Standard on the existing equipment side, plus Bryant on newer installs. We stock common replacement parts locally for faster turnaround. When your system needs a part, we get moving on it the same day. See our brands for the full list.
See the difference
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After
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AfterPricing for HVAC Company in Atlanta, GA
These are the ranges our customers in Atlanta actually see, parts and labor included. The exact number depends on what we find when we diagnose the system, but the number we quote is the number you pay.
| Service | Typical range in Atlanta |
|---|---|
| AC repair | $150 – $650 |
| Furnace repair | $150 – $700 |
| AC installation | $3,500 – $7,500 |
| AC or furnace tune-up | $80 – $200 |
What pushes an Atlanta job toward the upper end of a range is usually age and location: a system squeezed into a crawl space, a condenser buried behind overgrown shrubs that has to be cleared to access, or a unit that’s been limping along for years with multiple failed components. No matter what we find, the price is written down and handed to you before the work starts, and it does not change at the door.
Neighborhoods We Serve in Atlanta
We’re a local operation, not a call center that hands your appointment to a subcontractor. When you call, the technician who shows up works for us and knows Atlanta’s housing stock. Our Atlanta dispatch covers the entire city, and in most neighborhoods we can have someone out the same day when you call before mid-afternoon.
- Virginia-Highland
- Morningside
- Buckhead
- East Atlanta
- Cascade Heights
Service Area – Cities Near Atlanta
If you live just outside the city limits, we make the drive. We also serve homeowners in Smyrna, GA, Decatur, GA, and Redan, GA. Dispatch and scheduling are coordinated from our Atlanta office, so one call gets you on the schedule whether your home is in the city or just past the perimeter.
Serving Atlanta, GA - Our Local Coverage Area
We’re based in the Atlanta 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 Atlanta
In most Atlanta neighborhoods, we can have a technician out the same day if you call before mid-afternoon. Emergency calls are handled around the clock, and a live person always answers the phone at (478) 223-8776. Give us your neighborhood and we’ll give you a firm arrival window.
Most repairs don’t require a permit. A full system replacement or new installation usually does, and we handle the paperwork. Atlanta’s permit requirements vary by the type of work, and we’ll tell you plainly before the job starts whether a permit is needed and who files it.
It’s our written guarantee on every repair. If the repair fails within a full year, we come back and correct it at no charge. The guarantee is on paper before our technician leaves your home. It’s the same standard every Coldharbour Heating & Air job is held to.
If your heat is out, your AC is struggling in the Atlanta humidity, or you’re ready to replace an old system, call (478) 223-8776 for a free estimate. A real person answers, every day of the year.
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 Atlanta Customers Say
"AC died overnight with a newborn in the house. They bumped us up the list and had it running by noon. I about hugged the guy. Fair price even on a rush call."
- Celeste Ngo"Replaced our old system. Good crew and a fair price. The install took most of a day which was longer than I expected, but they didn't cut corners and cleaned up everything."
- Kenny Barlow"Honest to a fault. Two companies told me I needed a whole new unit. Coldharbour said mine had years left and just needed a cleaning and a part. Saved me thousands."
- Marcus Reilly