AC repair
Furnace & heating
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 estimateFast, Reliable AC Repair Across Dunwoody
AC repair in Dunwoody typically runs $150 to $650, and most jobs are diagnosed and completed in a single visit. If your air conditioner has stopped cooling, is short cycling, or is making a noise it shouldn’t, call (478) 606-5046 and a live person answers, day or night. We send background-checked, uniformed technicians into Dunwoody neighborhoods from Mt. Vernon Road to Georgetown every week, and they carry the parts that older systems here most often need. You get a written price before any work starts, plus shoe covers and drop cloths inside your home and a photo of the clean-up before the crew pulls out of the driveway.
Why Meadowsweet Heating and Air Alpharetta Is Dunwoody’s Preferred AC Repair Company
Dunwoody is a particular kind of market: a dense concentration of 1970s and 80s homes still running original ductwork and heat pumps, now rubbing shoulders with large new builds that demand high-efficiency zoning. Our AC Repair team works across both eras on the same street, and that’s the difference. A technician who only knows new construction will misdiagnose an older Dunwoody house every time. We know that a tripped breaker on a 1983 panel off Chamblee Dunwoody Road is often a panel capacity problem, not a compressor problem. Luis Serrano built Meadowsweet around this kind of careful, no-pressure diagnosis. Technicians here don’t get paid on what they sell, so a capacitor gets replaced when it’s weak, not because a quote needs padding.
Dunwoody homeowners call us because the crew behaves like a guest in the house. That’s the Cedarwell Care Promise at work: a written price before anything is touched, shoe covers and drop cloths on every visit, and a phone photo of the cleaned work area before we leave. Families with kids and pets notice the difference. Quiet tools during nap hours, pet-safe coil cleaning products, no mystery chemicals. A live person answers the phone 24/7, including weekends and holidays, because a failed AC in a Dunwoody July is not a voicemail situation.
Styles & brands we work with







Emergency AC Repair in Dunwoody
Emergency AC Repair in Dunwoody costs $250 to $650 after hours and means exactly what it should: a live person answers, and a uniformed technician arrives with the parts to get your house cooling again, usually within hours, not days. Dunwoody’s humid summers push systems hard from May through September. When a compressor capacitor fails on a 95-degree afternoon in Kingsley or a blower motor seizes in Dunwoody Village, waiting until Monday isn’t reasonable. We keep emergency stock for the brands most common in this area: Goodman, Rheem, Trane, Lennox. A written price comes before any repair, even at 2 a.m., and there’s no after-hours overtime charge for the service call.
After-hours capacitor and refrigerant repair
A capacitor replacement in Dunwoody runs $150 to $350 and is one of the fastest repairs we do after hours. Refrigerant recharge work depends on the system’s charge and whether a leak must be located and sealed, which we’ll verify before quoting. We won’t top off a leaking system and call it fixed; that’s a bill, not a repair.
Weekend and holiday response
Dunwoody homes don’t schedule their AC failures around business hours, so neither do we. Saturday and Sunday calls get the same written-price guarantee and the same drop-cloths-and-shoe-covers standard as a Tuesday morning. If your kids are asleep and your system fails at 11 p.m., the fix happens quietly and respectfully.
AC Not Blowing Cold Air in Dunwoody
AC Not Blowing Cold Air in Dunwoody most often traces to a failed capacitor, low refrigerant from a slow leak, a clogged outdoor coil, or ductwork that has been quietly leaking conditioned air for years. A diagnostic and common repair runs $150 to $650 in this market. In Dunwoody’s older subdivisions off Mt. Vernon Road, the root cause is frequently not the AC unit at all. Our techs responded to an AC not blowing cold air call in Dunwoody’s Kingsley subdivision, where a 1984 house had a Goodman heat pump struggling to hold temperature. We found a rusted-through return duct in the crawlspace leaking conditioned air and a weak capacitor on the condenser unit; after sealing the duct and replacing the capacitor, static pressure dropped and the system held 72°F on a 95°F day.
Thermostat and airflow diagnostics
A thermostat that reads wrong or cycles erratically in a two-story Dunwoody home is sometimes a wiring issue, sometimes a sensor, sometimes a symptom of an unbalanced duct system. We check the thermostat against the actual room temperature before touching the condenser. In single-zone older homes, we also check where the air is actually going, not just whether the compressor runs.
Coil cleaning and refrigerant check
Dunwoody’s spring pollen is brutal on outdoor coils. A coil caked in yellow pine pollen blocks heat transfer and can make a healthy system blow warm. We use pet-safe coil cleaners and soft-touch rinsing, and we’ll show you the before-and-after. Refrigerant is only added after a leak check, never as a routine top-off.
Trusted Brands We Service in Dunwoody
We carry parts and maintain service knowledge for nine equipment brands, and in Dunwoody we see the full spread: Trane and Lennox in newer rebuilds, Rheem and Goodman in older family homes, and the occasional York or Bryant unit still running strong. That brand coverage matters because a replacement universal part is never as reliable as the right match. We keep common capacitors, contactors, condensate pumps, and fan motors stocked for Dunwoody service calls, which shortens repair time in July when every hour without cooling feels long. If your system is one of the less common brands, we’ll tell you honestly whether the part is a same-day or next-day item before we open the panel.
See the difference
Before
After
Before
After
Before
AfterCommon AC Repair Problems We See in Dunwoody Homes
- Rusted-throat return ducts in crawlspaces off Mt. Vernon Road. Original 1970s and 80s round metal ducts quietly corrode from ground moisture, and a rusted-through return can leak up to 30% of conditioned air before anyone notices. The AC runs constantly, the house never cools below 78, and the fix is a duct sealing job, not a new compressor.
- Single-zone systems fighting two-story floor plans. Many older Dunwoody split-levels and colonials have one thermostat controlling two very different floors. Upstairs bedrooms bake while the main floor freezes, which overworks the compressor and shortens its life. Zoning, return-air balancing, or duct modifications are often the answer.
- Electrical panels too small for modern AC equipment. Pre-1990 Dunwoody homes often have 100-amp or 125-amp panels without a dedicated breaker for a high-efficiency condenser. A seemingly simple repair can trip breakers repeatedly or overheat old wiring, and a replacement may need a panel upgrade first.
- Pollen-clogged outdoor coils every spring. Dunwoody sits in dense tree canopy, and from March through May, pine and oak pollen coat outdoor units in days. A clogged coil forces the compressor to run hotter and longer, which turns into a repair call by June if it isn’t cleaned.
Pricing for AC Repair in Dunwoody, GA
Straight numbers, no mystery. In Dunwoody, expect these line items on a repair invoice:
| Service | Typical Price in Dunwoody |
|---|---|
| AC not blowing cold air diagnostic & common repair | $150 – $650 |
| Emergency AC repair (after-hours service call) | $250 – $650 |
| Capacitor replacement | $150 – $350 |
What moves the number: age of the system, whether refrigerant needs to be recovered and recharged, access to the air handler in a crawlspace or attic, and whether a second visit is needed for a special-order part. None of this is left to chance. You’ll see a written price before any work begins, and that price doesn’t move after the fact. Call (478) 606-5046 for a free estimate; there’s no charge to send a technician out for the diagnostic.
We Also Serve Cities Near Dunwoody
Our Dunwoody service routes also cover Alpharetta, Johns Creek, Lawrenceville, and Canton. Scheduling is coordinated through the brand’s Atlanta office, and crews serving Dunwoody are familiar with the whole north metro area, which helps when a part has to come from a distributor across town.
Serving Dunwoody, GA - Our Local Coverage Area
We’re based in the Dunwoody 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 AC Repair in Dunwoody
The most common reason in Dunwoody is leaky or undersized ductwork in older crawlspaces, not a weak air conditioner. When your AC runs constantly but can’t hold temperature, the first things to check are return duct integrity, supply duct leakage, refrigerant charge, and whether the outdoor coil is clogged with pollen. Call (478) 606-5046 and we’ll run those diagnostics during the first visit, with a written price before any repairs.
Yes, in most cases. The fix is rarely changing the AC itself. It’s often a return-air problem: an older single-zone Dunwoody home pulls too much warm air from upstairs and not enough cool air reaches the bedrooms. We can add a return, adjust dampers, or recommend zoning. Some homes need a smaller, simpler fix like balancing airflow at the supply registers, but you need a technician who actually checks airflow, not one who quotes a larger unit.
Sometimes yes. Many pre-1990 Dunwoody homes have 100-amp or 125-amp panels without a dedicated breaker for a modern high-efficiency condenser. If your panel is close to capacity or has older breaker types, a new AC install may need a panel upgrade first. We’ll check before quoting, so a repair or replacement doesn’t turn into a tripping breaker problem the first hot day. Call (478) 606-5046 for a straight answer about your specific panel.
Dunwoody’s dense tree canopy produces a heavy pine and oak pollen season from March through May, and it settles directly on outdoor condenser coils. A thick pollen layer blocks heat transfer, which makes the compressor work harder and run hotter. That can lead to compressor failure in July. An annual spring coil cleaning, done gently with pet-safe cleaner, is the cheapest insurance against a mid-summer breakdown.
Older Carrier units can sometimes be repaired, but the smarter question is whether the repair buys you more than a season. If the system uses R-22 refrigerant, supplies are limited and costly. If the ductwork is original and leaking, a new high-efficiency unit will still underperform. We’ll give you an honest assessment of the repair cost versus replacement, including rebates and financing options, before you spend money. Call (478) 606-5046 for a free diagnostic.
Written by Luis Serrano, Owner at Meadowsweet Heating and Air Alpharetta, serving Dunwoody through the Cedarwell Care Promise.