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 Kennesaw
Air duct cleaning in Kennesaw typically costs between $450 and $900 for a full system on a standard single-family home, with most jobs completed in 4 to 6 hours. We schedule crews in Kennesaw five days a week, and most homeowners can get on the calendar within 3 to 5 business days. If you’ve lived in your Kennesaw home for more than five years and have never had the ducts touched, you’re breathing air that’s been filtered through years of accumulated red clay dust, pet dander, and pollen. Call (762) 216-4075 and we’ll give you a written price before any work starts.
Why Cardinal Air Duct Marietta Is Kennesaw’s Preferred Air Duct Cleaning Company
We’re not a call center that subcontracts to whoever’s closest. Cardinal Air Duct Marietta is part of the Relay Home Co. family, founded 2005, and our technicians live and work around Kennesaw. They know Barrett Parkway traffic, they know the split-level ranches off Stilesboro Road, and they know what a 1980s flex duct system looks like when it’s never been maintained. Owner Omar Haddad built this operation on a simple rule: the price we hand you before the job is the price you pay after it. That rule holds for every Kennesaw home we enter.
Every booking runs through The Relay Standard. You get a live trackable arrival window, before-and-after photos of your own ductwork, and a digital invoice you can pay from your phone. No four-hour arrival windows. No “the guy will call you when he’s nearby.” You’ll know your technician’s name before they ring the bell.
Styles & brands we work with




Air Duct Repair in Kennesaw
Air Duct Repair in Kennesaw is often the real work hiding behind a cleaning request. When a homeowner calls us because their upstairs bedrooms stay stuffy or one room never gets as cool as the rest, the culprit is usually not just dirty ducts. It’s sagging flex duct, a disconnected joint, or a crushed return run that’s been starving the system for years. In Kennesaw’s housing stock, this goes hand in hand with cleaning. You can’t clean a duct that’s torn open at the seam and pulling attic air into the system.
Repairs on Kennesaw homes typically run $180 to $650 depending on what we find. Replacing a crushed section of flex duct or resealing a separated joint is usually on the lower end. Rewrapping and rehanging runs that have sagged between trusses takes more time and material. Omar Haddad’s team includes repair work in every Air Duct Cleaning job at no added markup on top of the written quote. The 365-Day Done Right Promise covers every repair: if a connection fails within a year, we return and correct it at no charge.
Sagging and Separated Runs
Original flex duct from the 1980s and 1990s was not built for Georgia attic heat. The plastic outer jacket breaks down, the inner liner sags, and the ducts pull apart at connections. When we open a Kennesaw attic in July, it’s not unusual to see runs drooping two or three feet between trusses. Cleaning alone won’t fix that. We rehang, reseal, and replace where needed so the air you paid to cool actually reaches the register.
Crushed Returns and Starved Systems
A crushed return duct does more damage than people realize. It chokes the airflow at the source, which makes the blower work harder and reduces pressure at every supply register. In split-level ranches off Jiles Road, we often find return runs pinched where they pass through tight framing. Repairing that one section can improve airflow at the registers by 20 to 30 percent, sometimes more.
Ductwork Cleaning in Kennesaw
Ductwork Cleaning in Kennesaw means removing the actual material that’s settled inside your supply runs, return drops, and trunk lines. We’re not waving a brush around for show. We use Rotobrush rotary brush systems to agitate debris off the duct walls, then pull it out with Nikro HEPA-filtered negative pressure. That means the loosened dust goes straight into the vacuum, not back into your living room. Our team, led by Omar Haddad, uses Abatement Technologies containment when a home has evidence of mold or heavy contamination, especially on the return side.
Full system cleaning in Kennesaw runs $450 to $900 for a typical single-family home. A partial job, like just the returns or just the supplies, runs $250 to $450. We never quote per vent. We quote one flat price for the whole system, and that price is written down before we start. Every job includes before-and-after photos so you can see exactly what came out of your ducts and confirm the work was done.
Source Removal With Negative Pressure
This is the difference between professional-grade work and a truck-mounted shop vac. Source removal means dislodging debris where it’s stuck, then exhausting it outside through a HEPA-filtered negative-pressure unit. The containment keeps whatever comes loose from re-entering the home. In Kennesaw homes near Kennesaw Mountain, that debris is usually red Georgia clay dust and pine pollen, sometimes an inch thick in returns that haven’t been opened since the house was built.
Return-Duct Deep Cleaning
The return side is the most neglected part of Kennesaw’s ductwork. Returns pull air from living spaces into the system, and that air carries everything: pet hair, dust mites, candle soot, construction debris. In two-story homes with HVAC in crawl spaces, the return side also picks up humidity that turns that dust into a pasted-on layer of grime. We spend focused time on returns because cleaning the supplies while leaving the returns loaded sends dirty air right back through the system.
Trusted Brands We Service in Kennesaw
If your system uses Honeywell filtration, Aprilaire media cabinets, or Guardsman accessories, we stock common replacement parts on our trucks serving Kennesaw. That means when we find a clogged Aprilaire filter frame or a broken Honeywell damper during a cleaning, we can usually fix it the same day without a second trip. We also carry Abatement Technologies containment equipment for homes that need more than a standard clean, particularly crawl space homes where moisture has encouraged microbial growth. Fast turnaround matters, and not having to wait on a parts order is part of why Kennesaw homeowners call us.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Kennesaw Homes
- Red Georgia clay dust layered in returns. Homes near Kennesaw Mountain sit on red clay soil, and that fine dust gets pulled into return ducts every time doors open or kids track in from the yard. In 1980s split-levels, we’ve found it an inch thick.
- Sagging original flex duct in attic heat. The 1980s and 1990s housing boom in Kennesaw used flex duct that degrades over decades of attic temperatures. It sags, separates, and lets attic air into the system, which is why cleaning alone often isn’t enough.
- Musty returns in crawl space homes. Two-story homes with HVAC in the crawl space pull moisture into the return side. That moisture turns ordinary dust into a damp, musty layer that cleaning can remove but sealing and dehumidification often prevent.
- Newer subdivisions with tight envelopes and dirty returns. Homes built after 2010 in subdivisions around Kennesaw are sealed tighter for energy efficiency. That’s good for your power bill, but it means dust and allergens stay inside and recirculate if the returns aren’t cleaned regularly.
Pricing for Air Duct Cleaning in Kennesaw, GA
A full system cleaning in Kennesaw runs $450 to $900 for a typical single-family home, with most falling between $500 and $700. Two-story homes with zoned systems run toward the higher end because there’s more ductwork to cover. Repairs found during the clean are quoted separately before work continues, and every quote is written down before a single duct is touched. We don’t do teaser coupons that turn into surprise invoices. If we find sagging flex duct or a crushed return, we’ll show you photos, explain what it means, and give you a fixed price to fix it. Call (762) 216-4075 for a free estimate; Omar Haddad’s team is happy to talk through what your specific home needs.
We Also Serve Cities Near Kennesaw
Our crews cover the northwest metro, including Kennesaw and the surrounding communities of Acworth, Marietta, Woodstock, and Powder Springs. If you’re in any of these cities and dealing with the same red clay dust and aging flex duct, we can help. Scheduling is coordinated from our Atlanta-area dispatch office, and Kennesaw homeowners get the same Relay Standard booking experience no matter which crew arrives.
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 About Air Duct Cleaning in Kennesaw
The red dust you’re seeing is Georgia red clay soil, and it enters through gaps in the return system and the normal traffic of daily life. In Kennesaw, where red clay is everywhere and summer humidity keeps windows closed and HVAC running, that dust accumulates fast. If you’re seeing it reappear within a year, the issue is likely a return leak or duct separation pulling in attic or crawl space air. Call (762) 216-4075 and we’ll inspect the full run, not just the registers.
Most 1990s homes in Kennesaw need some repair along with cleaning. Original flex duct sags and separates in attic heat, and cleaning a separated duct just sends conditioned air into the attic. We’ll tell you honestly after the inspection. If the ducts are intact, cleaning is enough. If there are sags or gaps, we’ll quote the repair separately and include it in your written estimate.
In Kennesaw’s humid, pollen-heavy climate, every 3 to 5 years is a practical schedule for most homes. Homes with pets, crawl space HVAC, or near Kennesaw Mountain with heavier dust loads may need it every 2 to 3 years. The 365-Day Done Right Promise covers the work we do, so if something isn’t right within the year, we come back at no charge. Call (762) 216-4075 to talk through what your house specifically needs.
NADCA stands for the National Air Duct Cleaners Association, and its standards define how source removal should be done: agitate debris, extract it under negative pressure with HEPA filtration, and contain the work area. We follow those standards on every Kennesaw job. Ask any duct cleaner you’re considering whether they follow NADCA methods before you book.
Yes, in most cases it reduces or eliminates the smell. The musty odor is usually from dust and organic material in the return ducts absorbing crawl space humidity. Once that material is removed and the returns are cleaned, the source of the smell goes with it. Whether it stays gone depends on the crawl space itself; we’ll tell you if we think moisture control is needed. Call (762) 216-4075 for an inspection and a written price.
Written by Omar Haddad, Owner at Cardinal Air Duct Marietta, serving Kennesaw with written-before-we-start pricing and the 365-Day Done Right Promise.