Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
Fast, Reliable Air Duct Cleaning Across Cumming
Air duct cleaning in Cumming, GA typically costs between $450 and $900 for a full residential system, and it’s a job that usually takes 3 to 5 hours when done correctly. We serve every part of Cumming, from the subdivisions off Bethelview Road to the lakefront homes near Bald Ridge Marina. If you’ve never had your ducts cleaned or you’re noticing dust settling on furniture a day after you wipe it down, call us at (762) 769-7145. We’ll give you a written price before any work starts.
We know this area’s housing stock better than most. Cumming has grown fast, and that growth means two very different kinds of homes side by side: tightly built 2000s-era houses with long, complicated duct runs, and older 1970s-90s ranch homes near Lake Lanier with original ductwork that’s been breathing lake humidity for decades. Both need different things from a duct cleaning crew. We’ll explain what applies to your house before we touch a register.
Why Hollis Air Duct Alpharetta Is Cumming’s Preferred Air Duct Cleaning Company
We’ve cleaned enough Cumming homes to know what hides in the ductwork here. Lake Lanier’s humidity is the difference maker. Homes near the water, especially those with crawlspace-mounted air handlers, pull in moisture that breaks down duct liner over time. That produces the musty smell you notice every spring when the AC kicks on. Most companies will clean the ducts and leave. We’ll find the moisture entry point and tell you what sealing work will actually stop the odor from coming back.
Every technician who walks into a Cumming home wears a uniform, has passed a background check, and works under The Garrison Standard. That standard means we arrive inside the quoted window, put the price in writing before we touch anything, do the job by the book, and leave the site clean. The 365-Day Done Right Promise backs every job in writing. If the work fails within a year, we come back at no charge. That includes a free second visit, not one you have to negotiate for.
Our Air Duct Cleaning crews run professional equipment from Rotobrush and Nikro, not hardware-store gear. The negative-air method we use actually pulls debris out of your ducts rather than loosening it and letting it resettle. Scheduling for Cumming is coordinated from the brand’s Atlanta office, and crews serve the city locally, so you get a real person on the phone 24/7 and a technician who knows the roads here.
Styles & brands we work with




Air Duct Repair in Cumming
Air Duct Repair in Cumming is often the real fix when a duct cleaning reveals crushed runs, disconnected joints, or degraded liner. A standard cleaning removes what’s inside the ducts. Repair puts the system back together so it stops pulling attic dust, crawlspace air, and lake moisture into your living space. In Cumming, we see this most in two situations: 1980s-90s homes where original flex ducts have collapsed, and newer homes where a poorly supported run sagged and separated at a joint.
Crushed or Disconnected Runs
When a duct separates in a crawlspace or attic, your system is literally blowing conditioned air into the structure instead of into your rooms. That drives up your energy bill and pulls unfiltered air into the home. We find this constantly in Cumming’s lake-area homes where original flex duct has been hanging for 30 years. We use negative pressure during cleaning to identify exactly where the disconnects are.
Degraded Duct Liner
Original duct board from the 1970s through 1990s can look intact from the outside and be crumbling on the inside. If that liner is degrading near Lake Lanier, it’s usually because crawlspace moisture has been attacking it for years. Replacing those sections costs more than cleaning alone, but cleaning without addressing the liner releases fibers into the airstream. We inspect first and tell you plainly if repair makes more sense than continuing to clean over a failing material.
Ductwork Cleaning in Cumming
Ductwork Cleaning in Cumming means removing the accumulated pollen, dust, and construction debris that builds up in supply and return runs. The job involves connecting a negative-air machine to your system, agitating the interior surfaces with a rotary brush, and pulling the debris through a filtration system. We don’t blow it around. We pull it out. For most Cumming homes, a full system cleaning takes one visit, roughly three to five hours.
Supply and Return Duct Cleaning
Supply ducts carry conditioned air to your rooms. Return ducts pull air back to the air handler. Both need attention. Return ducts in Cumming homes tend to collect more because they carry unfiltered air from the house before it reaches the filter. Supply ducts can also harbor debris left over from the original build, especially in newer subdivisions where construction dust settled into long, complex runs before anyone moved in.
Video Inspection Before We Start
We run a camera through select duct runs before cleaning when a system shows signs of structural problems: uneven temperatures room to room, visible dust at the registers, or that persistent musty smell every spring. The inspection shows us whether you’re dealing with debris, a crushed run, or degraded liner. That way, you know exactly what you’re paying for before we start, and we’re not discovering a problem halfway through the job.
Trusted Brands We Service in Cumming
Our technicians work on systems built around equipment from Cumming‘s most common HVAC brands, including those using Aprilaire filtration and Honeywell controls. We service whatever is installed in your home, and we’re familiar with the filtration setups common in newer energy-efficient builds across the area. Because our crews are local to the Cumming market, we don’t have to wait on parts shipped from out of state. We’ll explain what your system is doing in plain English, not trade jargon.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Cumming Homes
- Musty odors in lake-area homes. Crawlspace-mounted air handlers near Lake Lanier pull in humid air. That moisture breaks down duct liner and creates the smell you notice when the AC cycles on. Cleaning removes the odor source, but sealing the moisture entry is what keeps it from returning.
- Construction debris in newer subdivisions. Homes built since the 2000s in subdivisions off McGinnis Ferry Road and Bethelview often have long, complex duct runs. Drywall dust, sawdust, and even soda bottles from the construction crew end up in the ducts before you ever move in.
- Crumbling duct board in 1970s-90s homes. Original duct board can look okay from the register but be disintegrating inside. That’s a safety and air quality issue, not just a cleaning issue. We check for it before we clean.
- Disconnected flex runs in older ranch homes. Homes near Bald Ridge Marina and along Buford Dam Road often have original flex duct that’s sagged or separated after decades of humidity. The system is blowing air into the crawlspace instead of your living room.
Pricing for Air Duct Cleaning in Cumming, GA
A full residential air duct cleaning in Cumming runs between $450 and $900, depending on the size of the home, the number of air handlers, and whether we’re cleaning accessible crawlspace or attic runs. Homes under 1,500 square feet typically land at the lower end. Larger lakefront properties with two systems or complex zoning run higher. If we find structural issues like degraded liner or disconnected runs during inspection, we’ll give you a separate written repair price before any additional work happens. That price doesn’t move at the door. Call (762) 769-7145 and we’ll give you an exact number for your system. Estimates are free.
We Also Serve Cities Near Cumming
While this page focuses on Cumming, our crews also cover Alpharetta, Canton, Duluth, and Suwanee. If you live just over the line in any of those communities, the same written pricing and 365-Day Done Right Promise apply. Call us and we’ll confirm coverage for your address.
Serving Cumming, GA - Our Local Coverage Area
We’re based in the Cumming 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 Air Duct Cleaning in Cumming
The musty odor comes from moisture in your ductwork, not the ducts themselves. Homes near Lake Lanier with crawlspace-mounted air handlers pull humid lake air into the system. That moisture degrades the duct liner over time and creates the smell you notice when the AC starts cycling in spring. Cleaning removes the source material, but the odor will return unless the moisture entry is corrected. We’ll identify the entry point and tell you what sealing work fixes it for good. Call (762) 769-7145 to schedule an inspection.
Expect the original duct board to be degrading, and expect us to inspect it before we clean. Homes from that era in Cumming used fiberglass duct board and flex duct. After 30 years of lake humidity, the liner may be crumbling. We run a camera through select runs first. If the liner is compromised, cleaning alone could release fibers into the airstream, so we’ll recommend replacement of those sections rather than pushing a clean that does more harm than good. Full video inspection is part of the estimate at no charge.
Yes, and often more than people expect. The tight construction of homes built since the 2000s in Cumming subdivisions means anything that gets into the ducts stays there. Construction debris, drywall dust, and sawdust from the build get sealed inside long, complex duct runs. A basic cleaning of just the visible register area won’t remove it. Negative-air extraction with agitation is what pulls the debris out of those longer runs, and it’s what we do on every full system clean.
It means the fiberglass lining inside your ductwork is breaking down, releasing fibers into the air your family breathes. Near Lake Lanier, this happens because crawlspace moisture attacks the liner year after year. Cleaning alone doesn’t fix degraded liner. The affected duct sections need to be replaced or sealed. We’ll show you on camera what we found and give you a written price for repair before any work begins. The 365-Day Done Right Promise covers the repair, so if it fails within a year, we return at no charge.
Every 3 to 5 years for most Cumming homes. Lake-area properties with crawlspace-mounted air handlers should lean closer to every 3 years because the humidity accelerates liner degradation and debris accumulation. If you have pets, allergies, or live in a home that was renovated before you moved in, do it sooner. Call (762) 769-7145 and we’ll walk through your home’s specifics over the phone and give you a straight answer, not a sales pitch.
Written by Roy Castellanos, Owner at Hollis Air Duct Alpharetta, serving Cumming and surrounding communities.