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 Marrero, LA
We provide independent Lennox service across Marrero, and the thing that makes our Lennox work here different is simple: we treat the crawl space and the attic as part of the duct system, because in this parish they act like it. Lennox equipment is well built, but the humid Gulf air around the West Bank finds every seam. Our technicians have up to 14 years of experience with Lennox air handlers, flex duct takeoffs, and the mold problems that follow. We’re an independent shop, not affiliated with or authorized by the manufacturer. Call (833) 749-5104 for a free estimate.

Why Marrero Residents Choose Us for Lennox Service
We’re an independent Lennox specialist, which means we work on the brand without selling you a new system every time something’s wrong. Rotobrush rotary brush systems agitate debris loose while Nikro HEPA vacuums pull it out and hold it, so the dust comes out of your ducts instead of settling on your furniture. Abatement Technologies air filtration adds a remediation-grade layer of capture that most duct crews simply don’t bring into a house.
Marrero homes sit close to the river and the marsh, and the climate here punishes ductwork. We know how Lennox air handlers handle that, and we bring parts that fit: OEM or exact-match aftermarket pieces where the static pressure depends on the shape, so your system runs as designed. Scheduling is straightforward. We answer 24/7, dispatch runs 7am to 7pm Sunday through Friday, and we’re closed Saturday. If your ducts are clean, we’ll tell you. If they’re not, you’ll see photos of what we found before we quote the fix.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Common Lennox Air Duct Cleaning Problems We Solve in Marrero
- Soaked insulation jackets on factory flex takeoffs. Merry and Elite series air handlers with factory flex duct takeoffs often develop condensation-soaked insulation in Marrero attics. Once the liner is wet, mold colonizes it and the supply air smells musty from every register.
- Biofilm on evaporator coils in cased air handlers. When return ducts pull humid crawl-space air, Lennox evaporator coils grow biofilm. Airflow drops, and during long cooling cycles the coil can freeze. We clean the coil and stop the humid air at the source.
- Separated seams on older sheet-metal trunk lines. Mastic-sealed Lennox trunk lines crack and pull apart at the takeoffs as attics expand and contract. Conditioned air leaks out and crawl-space air, spores included, gets drawn in.
- Moisture intrusion in blower modules and control boards. Post-storm power surges and flooded crawl spaces leave variable-speed blower modules with moisture inside. Fans run erratically and dehumidification drops off. We check the ducts feeding that equipment before anything else.
- Mold speckling inside the air-handler cabinet. A damp crawl space plus a wet summer puts mold on the cabinet interior, not just in the ducts. Cleaning the cabinet and sanitizing the system together keeps it from spreading back through the supply runs.
Lennox Service in Marrero: What Local Conditions Mean for Your Equipment
The part of Marrero that matters most for Lennox owners is the space under the floor. Raised cottages and pier-and-beam homes sit over crawl spaces that stay damp year-round, and after heavy rain or a named storm those crawl spaces get wetter still. Floor-duct runs in these homes act as moisture chimneys: humid air rises from below, hits the cooler duct surface, and condenses inside the run. That’s why a Lennox system in this part of the West Bank often needs crawl-space-side sanitizing and a vapor-barrier check, not just attic-side cleaning. A crew that only works overhead will miss the source. We look at both ends of the same duct, and we tell you plainly which side is feeding the problem.
Lennox Models & Products We Service in Marrero
We service Lennox residential and light-commercial equipment across Marrero, including Merit Series (13ACX, ML14XC1), Elite Series (EL16XC1, XC21), and Dave Lennox Signature Collection (XC25, SL280V) systems. We also work with Lennox Healthy Climate ducted air purifiers and HRV/ERV units, and we can supply and install Honeywell and Aprilaire whole-home air quality products at the same appointment if your filtration needs an upgrade.
For duct components and air-handler accessories, we prefer OEM or exact-match aftermarket parts, because fit changes static pressure and static pressure changes how your system performs. For bigger components like blower motors or coils, we weigh the system’s age and refrigerant type honestly with you. Duct sealing and coil cleaning often extend service life for far less than replacement.
See the difference
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After
Before
After
Before
AfterLennox Service Pricing in Marrero
Air duct cleaning in Marrero is priced per system, by written estimate, after we’ve seen the ducts. We don’t quote per vent and we don’t lead with a coupon price that grows once the technician is on site. Our technicians have up to 14 years of experience, and we put a flat number in writing before work starts.
You get a free estimate that includes an inspection of both the attic-side and crawl-space-side runs. When an existing quote looks unusually low, it usually reflects a single pass with a shop vac, no HEPA capture, and no coil work. Ours is a full-system job with photos of your own ducts, before and after. Call (833) 749-5104 for an exact quote.

Serving Marrero, LA – Our Local Coverage Area
We serve Marrero and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs – Lennox Air Duct Cleaning in Marrero
If the insulation liner is wet but the inner core is intact, cleaning and drying the run is often enough, and we seal the takeoffs to keep the moisture from returning. If the liner is saturated with mold, replacement sections are the honest answer. In a typical Marrero Lennox installation, a homeowner notices musty odors after a wet summer; inspection often turns up soaked flex duct insulation and mold speckling inside the cabinet. A qualified technician cleans and sanitizes the full system, seals the leaking takeoffs, and treats the coil. Call (833) 749-5104 for a free estimate.
Duct cleaning helps in this climate because the moisture itself is the problem, and clean, sealed ductwork holds up better. Lennox doesn’t run your house; we do, and we’ll tell you what your ducts actually need. Call (833) 749-5104 for a look before you decide.
Because the source is usually outside the duct run itself: a wet crawl space pushing moisture up into floor ducts, or a coil growing biofilm behind the cabinet door. Cleaning the ducts without addressing either one leaves the smell right where it was. We check the crawl space and the coil. Call (833) 749-5104 for an estimate.
Yes. Floodwater and damp air in a pier-and-beam crawl space push moisture up into the floor duct runs, and the insulation jacket soaks it up like a sponge. Post-storm sanitizing and a vapor-barrier check belong on the list after any named storm. Call (833) 749-5104 to get it looked at.
Usually yes. Mid-century ranches in Marrero have original sheet-metal trunk lines whose mastic seams crack as the attic moves through the seasons, and every gap leaks conditioned air and pulls in crawl-space humidity. Sealing those seams is one of the cheapest ways to cut the moisture load. Call (833) 749-5104 for a free estimate.
Service Areas Near Marrero
We serve Lennox owners throughout Marrero and the surrounding West Bank, including Estelle, Harvey, Gretna, Terrytown, Timberlane, Chalmette, and across the river in New Orleans. If you’re not sure whether your address is covered, call and ask. We’ll confirm before we schedule.
Book Your Lennox Service in Marrero Today
Call (833) 749-5104. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. Estimates are free, and you’ll get a flat price per system in writing before we start. Licensed & insured, with before-and-after photos of your own ducts.
Written by the team at New Orleans Duct Cleaning.