Fast, Reliable HVAC Cleaning Across Dunwoody
HVAC cleaning in Dunwoody typically costs between $280 and $650 for a full system service, and most jobs are completed in a single visit. Bellows Air Duct & Vent Co. has been driving to Dunwoody since 1984, and we know the route from our Atlanta shop to the subdivisions off Vermack Road or the North Peachtree corridor well enough to give you a real arrival window, not a four-hour guess. Call (855) 305-5564 for a free estimate, or read on to understand why Dunwoody’s tree canopy and aging housing stock make professional HVAC cleaning different here than anywhere else in metro Atlanta.
Why Bellows Air Duct & Vent Co. of Atlanta Is Dunwoody’s Preferred HVAC Cleaning Company
We’ve worked in Dunwoody long enough to know which houses on your street were built in 1974 with original flex duct and which were late-90s builds with tighter plenum designs. That matters when we’re quoting your job, because a 1984 split-level near Dunwoody Village Parkway needs a different approach than a 1996 traditional off Tilly Mill Road.
Our technicians are background-checked and uniformed, and they answer to a live person at our office 24 hours a day. No voicemail, no app. When you call (855) 305-5564, someone picks up. We’ve built our reputation in DeKalb County on showing up when we say and finishing in one visit. Our HVAC Cleaning team carries camera inspection equipment on every truck, so you’ll see the before and after of your ductwork, not just take our word for it.
Our 90-Day Done Right Promise applies to every Dunwoody job. If something isn’t right, we return at no charge. No paperwork, no arguing. It’s stamped on every invoice.
Our HVAC Cleaning Services in Dunwoody
Evaporator Coil Cleaning
The evaporator coil sits in your air handler, and in Dunwoody it’s working overtime. Atlanta’s humid subtropical climate means cooling season runs from April through October, and that coil stays damp for months. Add Dunwoody’s extraordinary spring pollen loads, oak and pine particulate settle on the wet coil surface and form a mat that restricts heat transfer. We remove the coil assembly when accessible, clean with foaming agent and low-pressure rinse, then treat with an antimicrobial to slow regrowth. A clean coil can drop your energy draw by 15% or more. For Dunwoody’s older two-story homes, this is often the single most impactful cleaning we perform.
Blower Cleaning
The blower wheel moves every cubic foot of air your home breathes. In Dunwoody, that air carries pollen, mold spores, and fine debris from decades-old flex-duct interiors. We remove the blower assembly, clean each vane with compressed air and soft brushes, and balance the wheel before reinstallation. A dirty blower strains the motor, raises your electric bill, and pushes less conditioned air to second-floor bedrooms. In the split-levels common along Dunwoody’s North Peachtree corridor, that airflow deficit is felt immediately.
Air Handler Cleaning
The air handler cabinet houses your coil, blower, and filter rack. In Dunwoody’s 1970s-1990s housing stock, these units often sit in hot, humid attics where condensation drips and microbial growth takes hold. We clean the entire cabinet interior, treat drain pans and lines to prevent clogs, and verify that your filter rack seals properly. Poor sealing is common in older Dunwoody systems, and it bypasses filtration entirely, pulling unfiltered attic air straight into your supply ducts.
Condenser Cleaning
Your outdoor condenser coil rejects the heat removed from your home. Dunwoody’s dense tree canopy means leaves, sweet gum balls, and pollen coat the fins, especially on units shaded by mature oaks. We fin-comb damaged areas, chemically clean the coils, and verify refrigerant pressures. A clean condenser runs cooler and lasts longer, which matters when replacement costs run into the thousands.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Dunwoody
We clean and service systems built around Honeywell, Aprilaire, and Nikro components, and we stock common parts for faster turnaround on Dunwoody jobs. Our Rotobrush systems extract debris from flex-duct interiors without damaging the fragile material, and our Aprilaire air purifier installations give homeowners a defense against the pollen re-accumulation that happens every March and April. When we recommend equipment, it’s because we’ve installed it in Dunwoody homes and watched it perform through multiple pollen seasons.
Common HVAC Cleaning Problems We See in Dunwoody Homes
- Pollen-choked return-air plenums. On a recent job in the Vermack Road subdivision, we opened a return-air plenum that hadn’t been cleaned since the house was built in 1984. The pack of oak and pine pollen was over an inch thick and had reduced airflow so badly that the homeowner’s HVAC unit was short-cycling on high limit. We used our Rotobrush system to extract the debris, then applied an Aprilaire air purifier to prevent immediate re-accumulation.
- Condensation and mold at flex-duct joints. Dunwoody’s original flex duct, routed through uninsulated attics, develops condensation at joints where cold supply air meets humid attic air. Standard cleaning misses these colonies without thorough interior inspection and camera verification.
- Homeowners replacing equipment when cleaning would suffice. We regularly find Dunwoody residents who’ve been quoted new HVAC units when the real problem is a pollen-caked plenum box that hasn’t been touched in decades. A $400 cleaning beats a $6,000 replacement every time.
- Persistent allergies after superficial cleaning. Companies that only clean trunk lines leave pollen and microbial growth on the evaporator coil and blower assembly. Those components recirculate contaminants directly into your breathing air, making allergy symptoms persist even after duct cleaning.
Pricing for HVAC Cleaning in Dunwoody, GA
Here’s what honest pricing looks like for our HVAC Cleaning in Dunwoody market:
| Service | Typical Range in Dunwoody |
|---|---|
| Full HVAC system cleaning (coil, blower, air handler, condenser) | $280 - $650 |
| Evaporator coil cleaning only | $180 - $340 |
| Blower assembly removal and cleaning | $150 - $280 |
| Air handler cabinet and drain treatment | $120 - $220 |
| Condenser coil cleaning and fin repair | $100 - $200 |
| Camera inspection with documentation | $75 - $125 (included free with full service) |
What moves you within these ranges: system accessibility (tight attic hatches add time), contamination severity (that inch-thick pollen pack takes longer than light dust), and whether your ductwork needs sealing after cleaning. We disclose your exact price before lifting a single tool. The number on the phone is the number on the invoice. Estimates are free. Call (855) 305-5564.
Our standing offers apply: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount.
We Also Serve Cities Near Dunwoody
We run trucks daily to Sandy Springs, Chamblee, Doraville, and Brookhaven. Each city has its own housing character, pollen load, and ductwork patterns, and we adjust our approach accordingly. Dunwoody’s tree canopy and flex-duct concentration make it unique among these neighbors, but the same square-deal pricing and 90-Day Done Right Promise travel with us to every job.
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 - HVAC Cleaning in Dunwoody
Dunwoody’s homes built between the 1970s and 1990s use fiberglass flex duct routed through hot attics, with plenum boxes that trap decades of pollen and debris. New construction in suburbs like Alpharetta or Johns Creek typically uses rigid ductboard or metal trunk lines that clean more easily and resist contamination. We bring specialized Rotobrush equipment to protect fragile flex duct, and we spend extra time on plenum boxes that haven’t been opened in 30 or 40 years. Call (855) 305-5564 to discuss your home’s specific construction era.
Yes. We use Rotobrush contact cleaning for flex-duct interiors, followed by negative air pressure to extract loosened debris, then apply antimicrobial treatment at flex-duct joints where condensation pools. For extreme pollen accumulation, we perform camera-verified plenum box cleaning and often recommend an Aprilaire whole-home air purifier to reduce re-accumulation during peak season. Every Dunwoody job includes before-and-after camera documentation. Call (855) 305-5564 for a free estimate.
They could be, especially if your previous cleaning skipped the evaporator coil and blower assembly. Dunwoody’s oak, pine, and sweet gum canopy produces pollen counts among the highest in the nation, and that pollen infiltrates your return-air system continuously from March through May. If only duct trunk lines were cleaned, the coil and blower continue recirculating trapped allergens. We clean the full air path, including coil and blower, and we can install upgraded filtration sized to your system. Call (855) 305-5564 to schedule an inspection.
Most full-system cleanings take 3 to 5 hours for a 2,000-3,000 square foot Dunwoody home with flex-duct. Tight attic access, heavy contamination, or the need for minor duct sealing can extend that to 6 hours. We complete most jobs in a single visit, and we’ll give you a specific time estimate when we see your system during the free estimate. Call (855) 305-5564 to book.
We offer four standing programs available to all Dunwoody customers: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount. We do not negotiate additional discounts for HOAs, but we will schedule multiple homes in the same Dunwoody subdivision on the same day to reduce travel time and keep our pricing honest for everyone. Call (855) 305-5564 for details.
Ready to get your Dunwoody home’s HVAC system cleaned right? Call Bellows Air Duct & Vent Co. at (855) 305-5564 for a free, no-pressure estimate. We’ll show you exactly what your system looks like inside before we start, quote one honest price, and stand behind the work for 90 days in writing. We’ve been doing it this way since 1984.
Written by Cliff Darden, Owner at Bellows Air Duct & Vent Co., serving Dunwoody and metro Atlanta since 1984.