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 North Decatur
If you’re searching for air duct cleaning in North Decatur, you probably want a straight answer: a standard whole-home cleaning for the ranch and split-level homes that dominate this area runs $450 – $750, and we can usually have a crew out within a few days. That’s the number. No per-vent games, no coupon bait. We’re Cardinal Air Duct Atlanta, part of the Relay Home Co. family founded in 2005, and we clean ducts in North Decatur the way this neighborhood’s homes actually need: with attention to the crawlspaces, the 1950s – 70s flex duct, and the humidity that makes this job different from anywhere else in DeKalb County. Call (470) 408-4927 and a live person answers, 24/7.
North Decatur’s housing stock has a specific problem. The original flex and metal ducts in these 60-to-70-year-old homes weren’t built for the moisture load this area carries, especially near the creeks and low-lying streets off Scott Boulevard and Church Street. We see it every week: ducts pulling musty crawlspace air through failed seams, fiberglass insulation soaked from one heavy storm, supply runs sagging and pooling water. It’s why a lot of what we do here isn’t routine cleaning. It’s inspection, source removal, and honest documentation when replacement is the only fix.
Why Cardinal Air Duct Atlanta Is North Decatur’s Preferred Air Duct Cleaning Company
We didn’t become known in North Decatur by accident. Our crews spend most of their working hours in these neighborhoods, from the ranch homes off North Decatur Road to the split-levels tucked behind Medlock Park. That local repetition matters. A technician who knows that the flex duct systems installed in 1960s Decatur ran tight through crawlspaces can spot the difference between surface dust and moisture intrusion much faster than someone driving in cold from Norcross.
And here’s the thing most duct cleaners won’t say: North Decatur homes near creek beds and low-lying streets have a different failure pattern than houses on the ridges. We know to check the return-side runs first, we know to look for rust bloom on original metal duct, and we know when a camera inspection is non-negotiable. Our background-checked, uniformed technicians show up with Rotobrush rotary brush systems, Nikro HEPA vacuums, and Abatement Technologies containment units. You’ll know the tech’s name before they ring the bell. Omar Haddad leads our Atlanta operation, and the standard he set is simple: document everything, price before work starts, and if it isn’t right inside a year, we come back. That’s the 365-Day Done Right Promise.
Styles & brands we work with




Air Duct Cleaning Services in North Decatur
Air Duct Cleaning Services in North Decatur come down to this: we remove built-up dust, pollen, pet dander, and the debris that’s been recirculating through your supply and return ducts, then we prove it with before-and-after photos. For the typical North Decatur ranch, a full supply-and-return cleaning runs $450 – $650. If we’re also cleaning the HVAC components and adding a video inspection, you’re looking at $600 – $750. The written price is handed to you before a single duct is touched, and that number does not change at the door.
Supply and Return Duct Cleaning
Most North Decatur homes have two systems: supply ducts that push conditioned air into rooms, and return ducts that pull it back to the air handler. Both get loaded with dust, but the return side is where we find the real problems here: gaps, collapsed sections, and fiberglass that’s been wicking crawlspace moisture for decades. We clean each side separately using negative-pressure extraction, which means the loosened debris goes straight into the HEPA vacuum, not back into your living room.

Video Inspection Before You Commit
Every Air Duct Cleaning job in North Decatur starts with a camera run through the main trunk lines. On a new construction home, that’s often a quick formality. In a 1962 split-level near a creek, that camera is what tells us whether cleaning is even the right call, or whether the ductwork itself needs replacement. We’d rather show you the footage and have an honest conversation than clean ducts that can’t be saved.

What happens when you call
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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.
HVAC Duct Cleaning in North Decatur
HVAC Duct Cleaning in North Decatur means the same source-removal process applied to your full air system: the supply plenum, return plenum, main trunk lines, branch runs, and the registers in every room. Because air conditioning runs for so much of the year in North Decatur’s hot, humid climate, these systems accumulate dust faster than in drier parts of Georgia, and spring pollen from the hardwood trees around Medlock and Mason Mill just adds to the load. A full HVAC duct cleaning for a standard North Decatur home runs $500 – $750.
Full System Cleaning With HEPA Filtration
We run a Nikro HEPA-rated negative air machine through the entire run, sealing off each register and working section by section. The Rotobrush system agitates and loosens debris, and the HEPA unit captures it at 99.97% efficiency. For homes with allergy sufferers, this is the service that actually changes indoor air quality, not just appearances. It’s also the one we recommend most often after North Decatur’s heavy spring pollen season.
Post-Storm Assessment and Cleaning
After a summer storm, a lot of North Decatur homeowners call us because the HVAC started blowing a musty smell through every vent. That’s not usually a dirty filter issue. It’s usually water in a low-lying duct run. Our post-storm cleaning starts with a camera inspection and moisture readings, then source removal with HEPA filtration if the ducts are salvageable. If they’re not, we document it thoroughly enough that your insurance claim has legs.
Trusted Brands We Service in North Decatur
North Decatur homes run on specific equipment, and we service all of it. We regularly clean systems built around Honeywell filtration, Aprilaire media cabinets, and Trane, Carrier, and Goodman air handlers. Our technicians keep common Aprilaire and Honeywell filter media stocked on the trucks, because when a North Decatur homeowner calls about a clogged media cabinet, the last thing we want is a second visit for parts. If your system uses a specific brand or a custom return setup, we’ll know how to handle it, and if we don’t, we’ll tell you before we touch anything.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in North Decatur Homes
North Decatur has its own set of duct problems, and we see the same ones over and over. Here’s what we run into most often:
- Moisture-wicking flex ducts: Original 1960s flex duct with fiberglass insulation draws in crawlspace humidity, which traps dust and promotes mold growth. Cleaning alone won’t fix the moisture source, so we document it before we clean.
- Rusted original metal ducts: Fifty-year-old galvanized duct in a humid crawlspace rusts through, especially on the bottom side where water pools after storms. A camera inspection catches it early, often before it becomes a full replacement.
- Pollen-clogged return grilles: North Decatur’s hardwood canopy dumps pollen for about six weeks every spring, and it ends up packed into return grilles and the first few feet of return duct. We see this even in homes with great filtration.
- Crawlspace-fed musty odors: Homes near North Decatur’s creeks often have return ducts that draw directly from musty, damp crawlspaces through small gaps. The ducts themselves might be fine, but they’re pulling in air that smells like a basement. We fix the duct side, and tell you honestly what else needs to happen.
Pricing for Air Duct Cleaning in North Decatur, GA
Here’s what you should expect to pay in North Decatur, based on the home types we actually work in here. A standard whole-home cleaning for a 1,500 – 2,200 sq ft ranch or split-level runs $450 – $650. Full system cleaning that includes HVAC components, registers, and both supply and return sides runs $500 – $750. Add video inspection on a home near a creek or low-lying street and you’re at the upper end of that range, and it’s worth it. Larger homes, or systems with two returns and extensive trunk lines, can push toward $900. Commercial duct cleaning for offices and retail spaces in North Decatur starts around $1,200 and scales with square footage and access. Every quote is written, flat, and in your hand before any work starts. Call (470) 408-4927 for a free estimate.
We Also Serve Cities Near North Decatur
Our North Decatur crews stay busy in the surrounding area too. We run Air Duct Cleaning in North Decatur neighborhoods daily, and we also cover Atlanta, Norcross, Fairburn, and Riverdale. If you’re just outside the North Decatur area and wondering whether we’ll come to you, call (470) 408-4927 and a live person will tell you straight.
Serving North Decatur, GA - Our Local Coverage Area
We’re based in the North 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 Air Duct Cleaning in North Decatur
Within 72 hours, especially if your home sits on a low-lying street near one of North Decatur’s creeks or you noticed water in the crawlspace or a musty smell. The sooner we can get a camera into the duct runs, the better the chance that cleaning with HEPA extraction is enough. Wait longer, and the moisture gets absorbed into fiberglass insulation and rusts original metal duct. Call (470) 408-4927 and we’ll get you scheduled quickly.
Some need replacement, and we’ll tell you which one you’re dealing with after a camera inspection and moisture readings. Ducts with clean water from a minor leak can often be effectively cleaned with negative-pressure source removal. Ducts with collapsed flex runs, rusted-through metal, or mold that has penetrated fiberglass insulation cannot be safely cleaned in place. We document the damage with photos and moisture data so you have evidence for your insurer either way.
Because the return ducts are drawing air from crawlspaces that hold moisture year-round. Many 1950s – 70s ranch and split-level homes in North Decatur have return runs that pass through damp, low-lying crawlspaces near creek beds, and even small gaps in the duct seams pull that musty air straight into the living space. Cleaning the ducts helps, but the real fix is sealing the returns and addressing the crawlspace moisture. We’ll show you the difference on camera.
It depends on your policy and the cause of the water intrusion, but documentation makes the difference in most North Decatur claims. Insurers approve replacement far more often when we provide time-stamped camera footage, moisture readings, and photos of the damaged duct sections. Our post-storm inspection is designed to give you exactly that evidence. We’ve seen it push claims through that would have otherwise been denied. Call (470) 408-4927 and we’ll walk you through what to expect.
Original flex and metal ducts from the 1950s through 1970s were installed to different standards, and in North Decatur they’ve spent decades dealing with humidity, pollen, and crawlspace moisture. The duct runs are often tighter, the seams are weaker, and the insulation has absorbed more moisture than anything you’d find in a home built after 2000. We inspect before we clean on these older systems. On newer construction, we can usually go straight to cleaning with confidence. On a 1960s North Decatur ranch, the camera comes out first, every time.
Written by Omar Haddad, Owner at Cardinal Air Duct Atlanta, serving North Decatur and surrounding communities.