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.
Lennox Air Duct Cleaning in Atlanta, GA | Cardinal Air Duct Atlanta
Air Duct Cleaning - Atlanta for Lennox systems typically runs $450 – $850 for a full system on a standard single-family home, and we quote that price in writing before a single vent is touched. We’re an independent Lennox service provider, not a manufacturer-authorized dealer, which means we answer to you rather than a corporate program. What makes our Lennox work different in Atlanta is simple: we know how this city’s pollen, humidity, and older housing stock interact with Lennox’s specific blower and duct designs. Call (470) 408-4927 for a free estimate.
Why Atlanta Residents Choose Us for Lennox Service
Omar Haddad, our owner and lead technician, picked up the mechanical side of the trade at Los Angeles Trade-Technical College before planting roots in the Southeast, and he’s spent years peeling back Lennox panels in everything from Grant Park bungalows to Milton subdivisions. We know the difference between a G40UH furnace blower that needs a deep clean and one that needs a motor replacement, and we’ll tell you which is which before you spend a dollar. For Atlanta homeowners with Lennox equipment, that matters because guessing is expensive.
We stock OEM Lennox replacement parts for critical blower and control components locally, so service doesn’t stall waiting on a shipment. For duct sealing and insulation in Atlanta’s humidity, we use Hardcast mastic and Reflectix, which outperform the original materials in most retrofitted systems. You get the same upfront pricing, the same written guarantee, and the same 365-Day Done Right Promise whether we’re cleaning a 1940s ranch in Decatur or a 2020 tract home in Alpharetta. Our Lennox sales & service expertise is built on thousands of hours of hands-on work, not a training video.
Styles & brands we work with




Common Lennox Air Duct Cleaning Problems We Solve in Atlanta
- Pollen-clogged variable-speed blowers on SLP98V and XC21 systems. Atlanta’s spring oak and pine pollen load is relentless. Those ultrafine particles coat the blower wheel on Lennox’s high-efficiency variable-speed motors, throwing the wheel out of balance. You’ll hear a whine or a rumble. We disassemble the blower housing, clean each fin, and verify balance before reassembly.
- Humidity-torn flex ducts on newer Lennox air handler installations. Attic temperatures in a Georgia summer routinely hit 140°F with high humidity. Flex ducts installed in newer Atlanta homes sag, tear, or pull loose at the collar. That lets pollen and humid attic air into the system, which breeds mold in the duct lining. We inspect, repair, and seal every flex duct run on every Lennox cleaning job.
- Georgia red clay dust packed into G40UH blower housings and evaporator coils. Older Atlanta homes with Lennox G40UH furnaces often sit on crawlspaces full of fine red clay dust. That dust gets drawn into the return, packs onto the blower wheel and coil, and cuts airflow by 30 percent or more. A duct cleaning without a deep coil and blower cleaning won’t fix that.
- Undersized returns in vintage Atlanta bungalows with retrofitted Lennox systems. Homes built in the 1920s and 1930s weren’t designed for the static pressure of modern Lennox air handlers. Undersized returns pull crawlspace air, insulation particles, and fine dust into the duct runs. We measure static pressure before and after cleaning so you can see what we fixed.
- Mold growth in crawlspace-connected Lennox ductwork. Adding cleaner air, sealing rim joists, and replacing moldy flex is the full fix. Video proof tells you we did it right.
Lennox Service in Atlanta: What Local Conditions Mean for Your Equipment
In Virginia-Highland, many 1920s bungalows have original floor registers and undersized returns, and we see a pattern here that doesn’t show up with the same density anywhere else in Atlanta. Cleaning these often-truncated Lennox supply ducts without sealing the leaks first just pulls more crawlspace air back in. The original metal supply trunks run through damp crawlspaces, the joints loosen over 100 years, and the undersized returns create negative pressure that siphons humid, moldy air into every register. So we seal first with Hardcast mastic, then clean. The order matters. We’ve watched homeowners pay for cleaning alone and call us back six months later with the same musty smell and the same pollen film on their registers. The duct issue in Virginia-Highland is a system issue, not a dirt issue. That’s what 15 years of local experience teaches you.
Lennox Models & Products We Service in Atlanta
We service Lennox G40UH and G40DF classic gas furnaces, SLP98V variable-capacity gas furnaces, 13ACX and 14ACX air conditioners, and CBX series air handlers across metro Atlanta. For critical blower and control components, we order OEM Lennox parts so the fit and performance match what the factory intended. For sealing and insulation work, we use aftermarket materials like Hardcast mastic and Reflectix that hold up better in Atlanta’s humidity than many factory-installed products. That mix keeps your system running like it should without paying OEM markup on materials where OEM doesn’t matter.
Lennox Service Pricing in Atlanta
Most standard Lennox air duct cleanings in Atlanta run $450 – $850 for a typical home. What drives the final number is the size of the system, the number of returns, whether you have flex or metal ducting, and whether we’re adding evaporator coil cleaning or duct sealing. A full Lennox duct cleaning with coil cleaning and duct sealing usually lands in the $750 – $1,100 range. That’s the honest range. Some companies quote a teaser number per vent and then balloon the invoice with add-ons. We don’t. You get one flat price per system, in writing, before any work starts. Call (470) 408-4927 and Omar will give you a free estimate. Tell him what you need, he’ll tell you what it costs and we’ll both sleep better tonight.
See the difference
Before
After
Before
After
Before
AfterWhat to Expect From a Lennox Duct Cleaning in Atlanta
We bring Rotobrush rotary brush systems, Nikro HEPA-filtered negative-pressure vacuums, and Abatement Technologies containment units on every job. Negative-pressure extraction means the loosened debris goes straight into the vacuum, not back into your living room. We clean supply ducts, return ducts, the evaporator coil, and the blower assembly when accessible. You get before-and-after photos from inside your own ducts, plus a video inspection if we find damage or leaks. The whole job on a standard Atlanta home takes about four to six hours. You’ll see the register before and after, and you’ll know your tech’s name before they arrive.
Serving Atlanta, GA - Our Local Coverage Area
We’re based in the Atlanta 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 – Lennox Air Duct Cleaning in Atlanta
Not if the flex ducts are torn or sagging. Atlanta’s spring pollen load will find any gap and fill the system again. We inspect flex runs during every cleaning and seal or replace damaged sections as part of the job. Combine cleaning with sealing and you’ll stop the pollen at the source. Call (470) 408-4927 for a free inspection.
Usually it’s Atlanta pollen caked on the variable-speed blower wheel, which throws the wheel out of balance. We see it every spring on SLP98V and XC21 systems. We disassemble the blower housing and clean each fin. If the motor itself is failing, we’ll tell you honestly and quote an OEM replacement. Call (470) 408-4927 and we’ll diagnose it over the phone first.
Yes. Rigid metal ducts collect Georgia red clay dust and pollen on the interior walls, and the blower housing and evaporator coil pack with that same dust. We use a rotary brush on metal trunks plus HEPA extraction, and we deep-clean the coil and blower assembly. Flex-duct homes need more sealing and less brushing. The approach is different because the materials fail differently.
After. Clean the ducts first, then the coil, so the coil doesn’t get re-coated with dust blown loose from the ductwork. We do the coil as the final step of every Lennox duct cleaning in Atlanta, using a biocide treatment when we see mold or heavy biofilm. Call (470) 408-4927 to ask Omar about your specific system.
Only if we address the crawlspace source. In Atlanta’s humid climate, musty smells usually come from open crawlspace vents, leaking duct joints, and standing moisture pulling into the duct runs. We seal the duct joints with Hardcast mastic and point out the moisture issues we find. Cleaning alone won’t stop a smell that’s being re-pulled in daily.
Service Areas Near Atlanta
We provide Lennox air duct cleaning throughout metro Atlanta, including Atlanta service area coverage from Buckhead to East Point. Our crews regularly work in Lennox service in Norcross, Lennox service in Fairburn, Riverdale, Union City, and Forest Park. If you’re within 30 miles of downtown, we’re likely on your schedule.
Book Your Lennox Service in Atlanta Today
Call (470) 408-4927 for a free Lennox air duct cleaning estimate in Atlanta. A live person answers 24/7, and you’ll get a written price before any work starts. We’ll give you a live trackable arrival window and before-and-after photos of your own ducts.
Written by Omar Haddad, Owner & Lead Technician at Cardinal Air Duct Atlanta.