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 HVAC Cleaning Across Norcross
HVAC cleaning in Norcross typically runs $320 – $520 for a full system, and most jobs take 3 – 5 hours. That’s the honest range, stated up front, before we ever touch a duct. If you live in Norcross and your AC has been running harder than it used to, or you smell something musty when the blower kicks on, call (470) 408-4927. Cardinal Air Duct Atlanta sends background-checked, uniformed technicians into Norcross weekly, and they know exactly what these older homes throw at them.
Norcross isn’t like the newer subdivisions further out. This town has real housing history, and that history lives in the ductwork. We’ve been inside enough crawlspaces along Beaver Ruin Road and around the historic downtown grid to know what we’re going to find before the camera even goes in. That local knowledge means fewer surprises for you, not more.
Why Cardinal Air Duct Atlanta Is Norcross’s Preferred HVAC Cleaning Company
The Relay Standard is the reason. When you book with HVAC Cleaning through Cardinal, you get a live trackable arrival window, before-and-after photos of your own ducts, and a digital invoice you pay from your phone. That’s the booking experience Norcross homeowners tell us they’d been waiting for. No four-hour windows. No wondering who’s walking up the driveway.
Led by Omar Haddad, our crews arrive in uniform with professional-grade equipment: Rotobrush rotary brush systems, Nikro HEPA vacuums, and Abatement Technologies containment units. Every job comes with a written price before work begins and the 365-Day Done Right Promise. If the work isn’t right within a full year, we return and correct it at no charge. That’s not a sales pitch. It’s how Relaay Home Co. has operated since 2005, and it applies to every single booking without exception.
Norcross customers also get something else: a team that already knows their housing stock. When your technician knows that a 1970s split-level off Beaver Ruin probably has original metal ducts and a crawlspace with unsealed entries, the whole job moves faster and costs less than it would for a crew that’s seeing the place for the first time.
Styles & brands we work with




AC Cleaning in Norcross
AC Cleaning in Norcross homes almost always means more than vacuuming out supply runs. It means pulling the blower, inspecting the evaporator coil, clearing the drain pan, and checking the condensate line for the sludge that builds up in our humid summers. A standard AC cleaning in Norcross runs $180 – $300 depending on system size and how much buildup has accumulated.
What the Job Actually Involves
We use negative-pressure extraction. That means the loosened debris goes straight into a HEPA-filtered vacuum, not back into your living room. The Rotobrush agitates the interior of the ducts while the Nikro vacuum pulls everything out. For Norcross homes with original 1960s-era metal ducts, we run a camera first to check for rusted seams or separated joints before we start agitating anything.
Signs You Need It Now
Weak airflow from one or two registers, dust accumulating on furniture within days of cleaning, or a faint mildew smell when the system cycles on. In Norcross, those symptoms often point to a disconnected duct in the crawlspace, not just a dirty filter. If you’re seeing any of that, call us. The estimate is free and the price doesn’t change once we’re there.
Evaporator Coil Cleaning in Norcross
Evaporator Coil Cleaning in Norcross is the single highest-impact service we do, and the cost runs $250 – $450. Here’s why it matters so much in this town: Norcross has a humid subtropical climate with muggy summers and a heavy pollen season from the abundant pine and hardwood canopy. That combination coats evaporator coils in a damp, sticky film that captures pollen, mold spores, and anything else moving through the return air. A coated coil can’t transfer heat efficiently, so your AC runs longer cycles, your power bill climbs, and the air coming out of the vents smells off.
How We Clean It
We use a coil-safe foaming cleaner and low-pressure rinse, not just a brush. For heavily impacted coils, we apply an antimicrobial coil treatment after cleaning to slow regrowth. In Norcross homes with pets or smokers, we find coils that haven’t been touched in a decade, and the difference after cleaning is immediate: colder air, shorter run times, better airflow at the registers.
What It Costs in Norcross
If your evaporator coil is behind a sealed panel and the system is in an attic or crawlspace, expect the job to take longer and cost toward the higher end of that range. We still give you a written price before we start, and the 365-Day Done Right Promise covers the work. If the coil re-coats within a year, we’re back at no charge.
Trusted Brands We Service in Norcross
Cardinal Air Duct Atlanta services all major HVAC brands found in Norcross homes: Carrier, Trane, Lennox, Rheem, Goodman, and York. We also stock and install filtration products from Honeywell, Aprilaire, and Guardsman. If your system needs a replacement media filter or an upgraded filter cabinet after we’ve cleaned the ducts, we have those parts on the truck, not on a two-week backorder. That’s part of the Relay Standard. You shouldn’t have to schedule a second visit because we didn’t carry the right filter.
See the difference
Before
After
Before
After
Before
AfterCommon HVAC Cleaning Problems We See in Norcross Homes
- Clay soil separating duct joints. Norcross sits on heavy clay. When the ground shifts through wet-dry cycles, foundations move just enough to pull older metal duct runs apart at the seams. Once that seam opens, negative pressure pulls crawlspace air, mold spores, and dust into your living space. We find this on roughly half the 1960s-80s homes we clean northwest of downtown.
- Animal damage in crawlspaces. Squirrels and raccoons get into unsealed crawlspace entries and treat your ductwork like a highway. We’ve pulled nests, chewed flex duct, and flattened returns. A camera inspection before cleaning tells us if we’re dealing with a simple cleaning or a repair job first.
- Rusted original metal ducts. The humidity in Norcross attacks 50-year-old galvanized steel. Rust eats through at the seams and corners, especially in homes near the tree line where shade keeps moisture in place. Those leaks make your system work harder and pull musty air into circulation.
- Pollen-caked evaporator coils. Norcross’s pine and hardwood canopy drops a heavy pollen load every spring. When that pollen gets past a cheap or undersized filter, it goes straight to the evaporator coil and bakes on. The result is restricted airflow and a coil that grows mold with every humid cycle.
Pricing for HVAC Cleaning in Norcross, GA
A full-system HVAC cleaning in Norcross runs $320 – $520 for a typical home up to about 2,000 square feet. Evaporator coil cleaning runs $250 – $450. AC cleaning alone runs $180 – $300. Larger homes, multiple systems, or duct repair work like sealing a separated joint add to the total, and we give you that number in writing before work begins. You will not get a per-vent upsell from us. One flat price for the whole system, period. Call (470) 408-4927 for an exact quote. Estimates are free and there’s no obligation.
We Also Serve Cities Near Norcross
Our crews work throughout the metro area, and Norcross is a core part of that service map. If you’re in Norcross, Decatur, Atlanta, Forest Park, or Riverdale, the same team, same pricing, and same Relay Standard apply. Scheduling is coordinated from our Atlanta office, and our technicians live and work all over this side of town, so we’re in Norcross on a regular schedule, not making a special trip.
Serving Norcross, GA - Our Local Coverage Area
We’re based in the Norcross 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 Cleaning in Norcross
We reconnect it and seal the joint with mastic, and we include that in our written quote before work begins if we spot it during the initial camera inspection. In Norcross’s older crawlspace homes, especially along Beaver Ruin and near downtown, the clay-heavy soil shifts foundations just enough to separate original metal duct runs at the seams. That leak pulls crawlspace air into your supply stream, which is why a routine cleaning sometimes becomes a repair job first. We show you the camera footage so you can see exactly what we found, then we fix it and document the result in your before-and-after photos. Call (470) 408-4927 if you think this is happening in your home.
Because a 1970s home near Beaver Ruin almost always has original ductwork and a crawlspace, which means more dust, more pollen, and more humidity reaching the coil than a newer sealed home. The blower pulls return air through ducts that have been leaking and accumulating debris for decades. That debris lands directly on your evaporator coil, where the humidity from Norcross’s climate turns it into a damp, sticky mess. Cleaning the ducts without cleaning the coil just pushes the problem downstream. We always recommend doing both together, and we quote the coil as a separate line item so you know exactly what you’re paying for.
Yes. We run a camera inspection first to check the condition of the duct walls and joints. If the metal is rusted through or already separating at the seams, we adjust our approach: lower agitation pressure, targeted hand brushing, and more time on source removal rather than aggressive rotary agitation. Original metal ducts from the 1950s can absolutely be cleaned safely. The real question is whether they’re still sealed well enough to keep clean air moving. We’ll tell you honestly if a repair or replacement section is the smarter long-term move.
We treat the evaporator coil with an antimicrobial coil treatment after cleaning, verify the condensate drain is clear, and recommend a media filter upgrade that actually captures the mold spores and pollen that feed regrowth. In Norcross, the humidity itself means mold mitigation is never a one-time event. Your system’s drain pan, drain line, and filter all have to work together. If you’re running a cheap 1-inch fiberglass filter, we’ll suggest moving to a Honeywell or Aprilaire media filter setup, and we’ll quote it separately so you can decide. The goal is that you don’t need us back for mold remediation within a year.
For most 1960s-80s Norcross homes, we recommend a MERV 8 to MERV 11 filter. MERV 8 captures pollen and dust mites. MERV 11 also catches mold spores and pet dander. Going higher than MERV 11 on an older system often creates too much static pressure drop, which makes the blower work harder and can shorten its life. We’ll check your system’s static pressure after cleaning and tell you which rating your particular setup can handle. We carry Honeywell and Aprilaire media filters in the truck, so if you want to upgrade while we’re there, the price is in our written quote before we start.
Written by Omar Haddad, Owner at Cardinal Air Duct Atlanta, serving Norcross through the Relay Home Co. family.