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 Smyrna
HVAC cleaning in Smyrna means finding and clearing what’s actually blocking airflow and air quality inside your system, not just vacuuming visible registers. Most Smyrna homeowners call us when the system is 15 to 25 years old, the registers look dusty, or someone in the house is sneezing year-round and seasonal allergy medication isn’t helping. We clean the entire air path: evaporator coil, blower assembly, supply and return ductwork, and air handler, using source-removal equipment sized for the tight crawlspaces and attic runs common in Smyrna homes. The phone number rings a live person, and we’ll schedule you directly: (762) 216-4075.
Why Cardinal Air Duct Marietta Is Smyrna’s Preferred HVAC Cleaning Company
Our crews work in Smyrna weekly, and we know the housing stock the way a local mechanic knows certain model-year quirks. That means a 1962 brick ranch off Atlanta Road gets a different inspection than a 1998 subdivision home near King Springs, because the duct materials and failure modes are different. We’re held to The Relay Standard on every single visit: a written price before work starts, a live trackable arrival window, and before-and-after photos you can pull up from your phone. No four-hour arrival windows. No price that shifts once the tech is inside.
Every tech is background-checked and in uniform, so the name on the dispatch notification is the person who rings your doorbell. We run Rotobrush rotary brush systems, Nikro HEPA-rated negative-air vacuums, and Abatement Technologies containment units. Most importantly for Smyrna: Omar Haddad, who leads the team, has walked the crawlspaces under Williams Park brick ranches and Rose Garden Hills homes enough times to know exactly where rusted galvanized returns hide. Our local reviews consistently call out the same things: we showed the photos, we honored the written price, and we actually fixed the airflow problem rather than just wiping the register grilles.
Styles & brands we work with




Evaporator Coil Cleaning in Smyrna
Evaporator coil cleaning in Smyrna is consistently the highest-impact HVAC service we perform, because the coil sits directly in the air stream and every cubic foot of air your house breathes passes across it. In Smyrna’s climate, that coil gets coated with a sticky film of oak and pine pollen during spring and a fine red clay dust through the summer, and once that layer bakes onto the aluminum fins, cooling capacity drops fast. A coil caked with that paste cannot transfer heat efficiently, so the system runs longer, pulls more electricity, and still leaves upstairs bedrooms at 78 degrees in July. We clean it with specific coil-safe chemistry and low-pressure rinsing, and the difference in temperature split is usually measurable immediately at the supply register.
What Our Coil Cleaning Includes
We start with a static pressure check so we can compare before and after numbers, not vibes. Then we remove the access panel, mechanically and chemically clean the coil in place, clear the condensate drain line with a wet-dry pass, and treat the coil to resist microbial growth. You get photos of the coil before, during, and after, so you can see exactly what was on it. A typical evaporator coil cleaning in Smyrna runs $180 to $400 depending on how buried the coil is inside the air handler. An attic unit in a 1990s two-story off Atlanta Road costs more labor time to reach than a first-floor closet install in a 1960s ranch.
When Smyrna Homes Need It Most
Spring is the rough season here, not because of one bad week but because Smyrna’s dense tree canopy dumps pollen for six to eight weeks straight, and that timing overlaps with the first heavy AC-use weeks of the year. If you change your filter and it’s coated yellow-green within two weeks, your coil is doing the same thing on the other side of the filter slot. If your system has not had a coil cleaning in five years and the house has mature oaks, expect to see a genuine difference after we’re done.
AC Duct Cleaning in Smyrna
AC duct cleaning in Smyrna is a completely different job in a 1955 brick ranch than in a 2005 townhome, and anyone quoting one flat number without asking about your house is guessing. The job involves agitating debris loose from the interior walls of the ducts with a rotating brush, then pulling it out under negative pressure into a HEPA-filtered vacuum that is vented outside, not back into the living room. That matters if you’re cleaning ducts in a 1960s crawlspace where rust, construction dust, pet dander, and decades of what came before you have built up a layer you can feel with your finger. We find disconnected boots, crushed flex runs, and gaps where return air is pulling from the crawlspace instead of the house. None of that shows up on a camera-only inspection that skips the actual agitation.
Duct Sealing, Not Just Sweeping
On most Smyrna homes built before 1985, cleaning is only the first half of the fix. Original galvanized duct in humid crawlspaces develops rust pinholes at the seams, and those seams leak conditioned air straight into the earth. We find this on nearly every 1960s brick ranch we service around Williams Park and Rose Garden Hills. We clean first, then seal accessible seams with mastic rated for metal duct, then re-measure airflow at each register to confirm what we already suspected: the back bedrooms were starving this whole time. Duct sealing runs $300 to $900 on a typical Smyrna ranch, depending on how much of the ductwork lives in an accessible crawlspace versus enclosed chase.
Fiberglass Ductboard in 1980s and 1990s Houses
Homes built in Smyrna’s rapid 1980s and 1990s expansion often ran fiberglass ductboard rather than metal pipe, and three decades of Georgia humidity has deteriorated the interior surface. That material holds moisture and can support microbial growth in a way metal duct does not, and cleaning it requires gentler brush pressure than galvanized steel will tolerate. No single cleaning pass can undo 30 years of contamination in badly deteriorated ductboard; sometimes restoration means replacement. We’ll tell you straight what’s cleanable and what’s not, with photos, before you spend anything.
Trusted Brands We Service in Smyrna
We service all major residential HVAC brands across Smyrna, and because the metro area runs heavily on a few names, we handle whatever you have: Carrier, Trane, Lennox, Rheem, Goodman, York, and American Standard. What our techs notice more than the brand badge is the filtration side: many Smyrna homes run Honeywell media cabinets that have not been opened since the last filter change, and that means the filter is bypassing and the coil is catching everything. Aprilaire whole-house dehumidifiers are common in Smyrna basements and crawlspaces, and we clean and inspect those as part of the full HVAC cleaning rather than treating them as a separate line item. If you have a Guardsman UV system, we check lamp age and swap bulbs when they’re dead, because a UV light that has not been producing for two years is just an interesting object in your ductwork.
See the difference
Before
After
Before
After
Before
AfterCommon HVAC Cleaning Problems We See in Smyrna Homes
- Rusted galvanized ducts in crawlspaces under Williams Park and Rose Garden Hills ranch homes. Decades of humidity against uninsulated metal creates rust that flakes into the airflow. Cleaning without sealing the rusted seams means the metallic dust returns within weeks, which is why sealing is part of the proper fix here, not an upsell.
- Collapsed flex duct in 1980s and 1990s split-levels off Atlanta Road. Summer roof heat degrades the plastic liner until the inner coil collapses inward and strangles the airflow to back bedrooms. The register grille looks clean, so homeowners assume the system just cannot handle Georgia summers. We find this on probably one in four Atlanta Road split-levels we open up.
- Pollen-and-clay paste on evaporator coils in homes with mature oak canopy. Smyrna’s spring pollen load is relentless, and once that pollen mixes with the fine red clay dust that kicks up from local construction, the coil gets a sticky insulating blanket. Cleaning fixes the airflow problem instantly, but the coil should be treated afterward to slow regrowth.
- Disconnected or poorly connected returns pulling from the crawlspace. A return boot that has slipped off its collar will pull humid, dirty crawlspace air into the home every time the system runs. You’ll smell it before you see it, and your coil will look worse than any other component. We find these regularly on houses that have had years of handyman or DIY work underneath them.
Pricing for HVAC Cleaning in Smyrna, GA
Our HVAC cleaning in Smyrna realistically starts at $450 and goes up from there for the full air path: blower, evaporator coil, supply and return ductwork, and air handler. Most 1,800 to 2,800 square foot single-family homes in Smyrna land between $550 and $950, with the spread driven by system accessibility and how many returns the house has. Evaporator coil cleaning alone runs $180 to $400. Duct sealing runs $300 to $900 on a typical ranch layout. We give you a written price before any work starts, and that price holds. No add-ons at the door, no “now that we’re in here” line. If what we find during the cleaning changes the scope, we stop, show you photos, and get your sign-off before going further. Call (762) 216-4075 for a free estimate; you’ll speak to a live person who can quote a range from the details you provide over the phone.
We Also Serve Cities Near Smyrna
Beyond Smyrna proper, our HVAC Cleaning crews cover the full west-metro arc daily: Marietta, Mableton, Austell, and Powder Springs. If you’re in one of those areas and wondering whether your system needs the same Smyrna-style duct and coil attention, the same pricing and Relay Standard apply. You can also read more about how we approach HVAC Cleaning in Smyrna specifically for a fuller picture of what we find in local homes and what it costs to fix properly.
Serving Smyrna, GA - Our Local Coverage Area
We’re based in the Smyrna 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 Smyrna
Because the galvanized metal ducts those homes were built with have spent 50 to 60 years in a humid crawlspace, and that means rust. Not surface rust; seam rust, which opens pinprick leaks that pull humid air in and push conditioned air out. Cleaning removes the debris, but if the seams stay rusted, the ducts keep leaking air and the dust problem returns within weeks. Sealing is the repair that makes the cleaning last. For a typical Williams Park or Rose Garden Hills brick ranch, expect $300 to $900 for sealing, separate from the cleaning itself, and it usually pays for itself in energy savings within a few seasons.
Smyrna’s housing stock aged differently than Vinings’ or Marietta’s. Vinings has a higher proportion of newer, larger custom builds with flex duct or sealed metal that has not had decades to rust. Smyrna’s postwar ranches and 1980s split-levels carry older materials (original galvanized and the early flex duct that fails in heat) and they sit closer together, meaning more construction dust from ongoing infill. So we approach Smyrna with an inspection-first mindset: check for rusted metal, collapsed flex, and crawlspace-sourced return leaks before any agitation begins. The tools are the same; the failure modes are more common here.
Yes, in almost every case. The original galvanized ducts run through the crawlspace or attic, and we access them from those spaces, not from inside the living areas. We cut no drywall, tear out no ceilings, and leave no holes. For ducts we can reach, we run the Rotobrush agitation and Nikro negative-pressure extraction through the existing register boots and return openings, and we seal accessible seams from the outside of the duct. If a section of duct is collapsed or rusted beyond sealing, we’ll tell you what replacement involves before any work is authorized. Call (762) 216-4075 and describe the house; we can usually tell you over the phone whether full access is realistic.
Cleaning does not fix collapsed flex duct, because the failure is structural, not a buildup issue. The inner plastic liner of 1980s flex duct degrades in Georgia attic heat until it sags in on itself and chokes the airflow. You can clean around it all day and the room still won’t cool. What we do is identify the collapsed run during the cleaning, show you photos of the collapse on our camera scope, and replace that section of flex with new R-8 insulated flex. A typical collapsed run replacement is $150 to $350, and it often solves a cooling problem the homeowner blamed on an undersized system for years.
Yes, and actually we recommend doing the coil first or at the same time as the ducts, because the coil is the single highest-impact component for airflow and cooling efficiency. If your ducts were just cleaned but your coil is coated in spring pollen and red clay paste, you’ll still have poor airflow and high energy bills. In Smyrna, where oak and pine pollen are dense enough to coat a coil in weeks, a coil cleaning every two to four years is reasonable, more often if the system runs year-round and the house has mature trees. We’ll show you the coil before we clean it, so you can see the layer yourself rather than taking anyone’s word.
Written by Omar Haddad, who leads the team at Cardinal Air Duct Marietta, serving Smyrna and the west metro with the Relay Standard on every job.