Whole-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 Kennesaw
HVAC cleaning in Kennesaw costs between $380 and $740 for a full system clean, including the air handler, evaporator coil, blower motor, and all supply and return ducts. Most jobs in Kennesaw’s 1985-2005 subdivisions take four to six hours because the flex-duct runs are longer and older than what you’d find in smaller homes elsewhere. If you’re calling from Legacy Park, Barrett Greene, or the neighborhoods around Kennesaw Mountain, call (806) 606-6902 for a written price before any work starts.
We know the ductwork in this city because we’ve been inside thousands of Kennesaw homes since 2013. The same era construction, the same flex-duct material, the same failure points. That’s why our HVAC Cleaning in Kennesaw work starts with a camera inspection before a single panel comes off.
Why CleanRun Air Duct Cleaning Is Kennesaw’s Preferred HVAC Cleaning Company
Kennesaw homeowners tend to be researchers. They bought homes built between 1985 and 2005, paid serious money for them, and they don’t want a coupon-price bait-and-switch. They want to see what’s inside their ducts before they pay for a cleaning. That’s exactly how we work. Every job starts with a written price under Haven Standard Clause 1, and ends with a Documented Photo Record showing the inside of every duct run before and after.
Tomas Reyes, who runs our Kennesaw crews, has a straightforward rule: if the camera can’t show you the debris, there’s nothing to charge you for. That’s why we photograph every supply and return run, not just a few register openings. Homeowners in Legacy Park, Summerhour, and near Old Highway 41 have told us the photo record was the reason they chose us over the $79 coupon companies.
We’re not the cheapest option in Kennesaw and we don’t pretend to be. But the feedback we get most often from customers is that they finally understood what they were paying for. Read the reviews from Kennesaw homeowners any time. The pattern is consistent: written price, documented work, and a 365-Day Done Right Promise in writing.
Our HVAC Cleaning Services in Kennesaw

Our HVAC Cleaning team handles the full scope of work, not just the duct runs. In Kennesaw specifically, the air handler and coil work matters more than in areas with newer or metal-duct systems. Here’s what we do:
Evaporator Coil Cleaning
The evaporator coil sits above your furnace or inside your air handler and gets coated with a film of red clay dust and pine pollen every spring in Kennesaw. When that film thickens, the coil can’t pull heat out of the air efficiently. In the humid months, it also stays wet longer, which is where mold starts. A coil clean in Kennesaw typically runs $120-$260 as part of a full system job, and we photograph it before and after just like the ducts.

Blower Cleaning
The blower motor wheel collects the finest particles that make it past the filter, and in Kennesaw’s pollen belt, that’s a lot. A caked blower wheel moves less air, which means longer runtimes and higher bills. We remove the blower assembly, clean the wheel and housing with HEPA-filtered extraction, and reinstall it. This runs $90-$180 as part of the package.

Condenser Cleaning
The outdoor condenser coil gets hit with everything: grass clippings, cottonwood, pine needles, and that fine Georgia red clay that kicks up from the unpaved edges around Cherokee Street. We clean the condenser coil with a coil-safe process and check the refrigerant lines at the same time. Condenser cleaning in Kennesaw runs $80-$140 when bundled with an HVAC cleaning.

Air Handler Cleaning
This is the piece of equipment Kennesaw homeowners rarely think about until the airflow drops. The air handler cabinet, drain pan, and blower compartment collect dust and biological growth that a standard duct-only cleaning won’t address. We open the cabinet, clean the interior surfaces with an antimicrobial process, and check the drain line to make sure it’s not backing up into the pan. Air handler cleaning runs $150-$280 in Kennesaw and includes the drain line check.

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.
Before
AfterTrusted Brands We Service in Kennesaw
We service all major HVAC brands, and for Kennesaw homes with original Trane, Carrier, Goodman, or Lennox equipment from the 1990s and early 2000s, we know exactly where the access points are and what to expect inside. Our equipment roster includes Rotobrush and Nikro negative-pressure extraction systems, plus Abatement Technologies HEPA filtration units. We don’t use shop vacuums. We use commercial-grade source-removal equipment that captures debris at the point of contact, not just moves it around.
Common HVAC Cleaning Problems We See in Kennesaw Homes

- Flex-duct sagging and disconnection at boot joints. In tract subdivisions built from 1985 to 2005, the flex-duct runs were installed quickly and often with minimal support. After 25-40 years of thermal cycling, the inner liner separates from the boot connection and the system starts pulling attic air. We find this on a significant percentage of first-time cleaning visits in Legacy Park and Barrett Greene.
- Long duct runs with heavy debris accumulation. Kennesaw floor plans from that era are big, which means supply runs of 30 to 50 feet are common. More linear footage means more surface area for red clay dust and pine pollen to settle. A time-based cleaning formula that works in an older Marietta bungalow leaves debris behind in a Kennesaw tract home. We adjust for footage, not minutes.
- Mold and biological growth in the air handler and supply plenum. Summer humidity above 70-80% for months at a stretch means condensation inside aging or poorly insulated ducts. When that moisture meets the organic dust that accumulates in any duct system, you get growth. We use an EPA-registered antimicrobial where needed and document what we found.
- Restricted equipment access in apartment and condo communities. Kennesaw has several large multi-family properties along Busbee Drive and Barrett Parkway where HOA scheduling and parking constraints affect the job. We coordinate with property management before we arrive so the HEPA filtration and negative-pressure equipment can be positioned correctly. No one wants a cleaning that stalls at the gate.
Pricing for HVAC Cleaning in Kennesaw, GA
A full HVAC cleaning in Kennesaw, covering the air handler, evaporator coil, blower assembly, and all supply and return ducts, runs $380-$740 depending on square footage, number of systems, and how much debris has accumulated. Homes under 2,000 square feet with a single system typically fall at the lower end. Larger two-story homes in Legacy Park or off Stilesboro Road with original flex-duct runs and heavy accumulation land at the higher end.
What affects the price is measurable: linear footage of ductwork, the condition of the flex-duct connections, and whether the blower and coil need the deeper cleaning that Kennesaw’s pollen and humidity load makes necessary. We will give you one flat price per system in writing before any panel comes off. That’s Haven Standard Clause 1, and it’s not negotiable. Call (806) 606-6902 and you’ll get a written number, not a range that changes when we arrive.
We Also Serve Cities Near Kennesaw

We work throughout northwest Cobb County and into bordering areas, including Acworth, Marietta, Woodstock, and Smyrna. Each of those cities has its own housing patterns. Marietta’s older metal ductwork behaves differently than Kennesaw’s 1990s flex-duct stock. If you’re in one of those nearby communities, we’ll apply the same written-price and documented-photo standard to your job.
Serving Kennesaw, GA - Our Local Coverage Area
We’re based in the Kennesaw 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 Kennesaw

Flex-duct systems in Kennesaw’s 1990s subdivisions fail more often because the inner plastic liner, outer vapor barrier, and wire coil expand and contract at different rates through 25-40 years of Georgia heat and humidity cycles, and the connection points at the boot joints loosen over time. Metal ductwork in older Marietta homes is rigid and soldered or taped at the seams, so it doesn’t sag or separate the same way. In Kennesaw, we routinely find flex-duct runs that have pulled completely free of the boot, meaning the system has been paying to air-condition the attic. If you’re seeing weak airflow in upstairs bedrooms, that’s the first thing we check. Call (806) 606-6902 for a written inspection price.
High summer humidity above 70-80% in Kennesaw keeps the inside of poorly insulated or aging flex-duct surfaces damp for weeks at a time, and damp organic dust is exactly what mold needs to establish. When we clean under those conditions, we don’t just vacuum out the debris. We identify where condensation is forming, treat the affected surfaces with an EPA-registered antimicrobial, and document it in the photo record. If the duct insulation is compromised, we’ll include a repair recommendation in the written scope. The cleaning itself won’t fix the moisture source, but it removes the food source.
Yes, we can clean a shared dryer vent stack from the accessible points, typically the ground-level cleanout or roof termination. We clean as much of the run as is accessible from those points and document what we found with the camera. For a full stack cleaning that reaches every unit’s connection, we coordinate with the HOA or property manager to schedule access. The short answer is that we won’t claim a stack is fully clean if we couldn’t see every section. Our photo record is the proof either way.
Because in Kennesaw’s pollen-heavy spring and humid summer, the evaporator coil and blower motor collect the finest particles that pass through the filter, and those components sit in the exact conditions that promote biological growth. Cleaning only the ducts leaves the equipment that actually conditions the air coated in the same debris you just removed from the ductwork. A duct-only clean in Kennesaw is half a job. We clean the coil, the blower wheel, and the air handler cabinet as part of every full HVAC cleaning we do here. The price includes all of it.
A MERV 8 filter is the right choice for most Kennesaw homes with original flex-duct systems. MERV 8 captures the pollen and red clay dust that dominate our air without adding the airflow resistance that a MERV 11 or MERV 13 filter creates. Older flex-duct systems weren’t designed for high-resistance filtration, and a filter that’s too restrictive will force the blower motor to work harder and can worsen the sagging connection problems we already see in these homes. After we finish a cleaning, we check the filter housing and tell you exactly what fits and what rating to use. Call (806) 606-6902 and ask for Tomas when you call.
Get a Written Price for HVAC Cleaning in Kennesaw
If you live in Kennesaw, the next step is simple. Call (806) 606-6902 and tell us about your home. We’ll give you a written price per system before any work begins, and you’ll get a Documented Photo Record of every duct run when we leave. No coupons, no bait pricing, no surprises. That’s been the standard since 2013, and it’s in writing on every job we do in Kennesaw.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning, serving Kennesaw since 2013.




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