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 Yonkers, NY | Cardinal Air Duct Yonkers
Our Air Duct Cleaning in Yonkers typically runs $425 – $750 for a standard single-system home, depending on duct length, access, and how long it’s been since the last cleaning. We’re Cardinal Air Duct Yonkers, an independent Lennox service provider, and the one thing that separates our work here is simple: we know how Yonkers’s steep grades and pre-war ductwork stress Lennox equipment in ways a flat suburban tract never will. Call (914) 613-6563 for a written quote before any work starts.
We work on Lennox equipment every week across Yonkers, from Lennox sales & service calls to full duct cleanings paired with coil work. Most homes here were built before modern return-air design existed, which means Lennox systems in Yonkers run harder against restrictive ductwork than the manufacturer ever assumed. That’s exactly why a generic duct cleaning doesn’t cut it. You need someone who understands both the equipment and the house around it.
Why Yonkers Residents Choose Us for Lennox Service
Omar Haddad, who leads our crew at Cardinal Air Duct Yonkers, learned HVAC fundamentals at Los Angeles Trade-Technical College before relocating east. He’s been working Yonkers long enough to know that a Lennox furnace in a Nodine Hill basement behaves differently than the same model in a new build. Methodical, no-shortcuts work is the standard, because with these older duct runs, shortcuts show up fast.
We stock OEM Lennox-compatible filters, sensors, and blower components for common models, and we carry proven aftermarket duct sealing materials where they hold up as well as factory parts at better cost. You get the right part for the job, not whichever box is closest to the van. And every job includes a written price before we touch a duct, plus before-and-after photos so you can see exactly what we removed.
Styles & brands we work with




Common Lennox Air Duct Cleaning Problems We Solve in Yonkers
- Lennox heat exchanger sooting in pre-war basements: Many Yonkers homes have long, twisted duct runs that create flue gas recirculation. Soot builds on the heat exchanger, which is both an efficiency killer and a carbon monoxide risk. Cleaning the supply and return ducts restores proper draft.
- Evaporator coil freeze-ups on hilltop row houses: Undersized original returns are everywhere in Yonkers. A Lennox coil ices over when airflow can’t keep up, and the fix is cleaning the coil plus opening up the return path, not just adding refrigerant.
- Blower wheel dust imbalance on variable-speed motors: Aging multi-family conversions often have years of dust caked unevenly on blower vanes. On a Lennox variable-speed motor that imbalance causes vibration and premature bearing wear. We pull, clean, and rebalance the wheel.
- Condensate drain clogs in humid summers: Yonkers summers push humidity hard. Biofilm builds in Lennox high-efficiency coils, especially when leaky, poorly sealed ductwork pulls attic or basement air into the system. We clear the line and treat the pan.
- Galvanized duct corrosion shedding: In neighborhoods like Park Hill and Nodine Hill, original 1940s-60s galvanized ducts corrode and shed zinc particles. These need gentler brush pressure and HEPA containment to avoid pushing irritants into bedrooms.
Lennox Service in Yonkers: What Local Conditions Mean for Your Equipment
Here’s the thing a generic Lennox page never tells you: Park Hill and Nodine Hill still contain hundreds of original galvanized ducts from the 1940s through the 1960s, and those ducts corrode from the inside. The zinc coating breaks down, rust flakes form, and every heating cycle pushes microscopic particles through the system. Cleaning these ducts properly means using soft-bristle agitation and a Nikro negative-pressure vacuum with HEPA containment. Go too aggressive with a rotary brush and you can damage an already fragile duct wall. This is far less common in neighboring river towns like Hastings-on-Hudson, where newer construction dominates. In Yonkers, we see it weekly.
Add the steep hills to that, and you get another local pattern: basement furnaces with long, twisted duct runs that accumulate debris quickly because gravity and limited access make every turn a collection point. Lennox equipment is built to move air efficiently, but it can’t overcome a duct system that was retrofitted three times over eighty years. That’s where our video inspection comes in. We show you what’s inside before we clean, then we show you the after. Total visibility, which is the whole point.
Lennox Models & Products We Service in Yonkers
We service the full Lennox residential range across Yonkers: the Merit Series, Elite Series, Signature Collection, and Dave Lennox Signature Collection. That covers everything from entry-level single-stage furnaces to modulating, variable-speed systems with communicating thermostats. For parts, we use OEM Lennox-compatible components where it matters, and proven aftermarket duct sealing and insulation materials where they perform equally well for less. We stock common filters, sensors, and blower components locally for faster Yonkers turnaround, and we’ll recommend replacement only when a coil or heat exchanger is beyond safe repair. No upsells to a full system when a component fix restores efficiency.
See the difference
Before
After
Before
After
Before
AfterLennox Service Pricing in Yonkers
For most Yonkers homes, a standard Lennox air duct cleaning runs $425 – $750. Small condos or single-floor ranches fall on the lower end; multi-story pre-war homes with basement furnace runs and tight access run higher. The variables that move the price: total duct length, number of returns, access difficulty, and whether we’re also cleaning the evaporator coil, which we recommend when a Lennox system has been running on clogged returns.
- Full supply and return duct cleaning: $425 – $750
- Video inspection before and after: Included
- Evaporator coil cleaning (add-on): $180 – $320
- Duct sealing with mastic (per plenum): $150 – $275
Every estimate is written before work begins and does not change at the door. Call (914) 613-6563 and we’ll give you a firm number.
Serving Yonkers, NY - Our Local Coverage Area
We’re based in the Yonkers 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 Yonkers
The high-limit trip usually means restricted airflow, and in Yonkers pre-war homes the cause is typically a return duct packed with dust, rust flakes, or collapsed flex. Duct cleaning fixes it when the restriction is debris. If the return is undersized, we’ll seal it and may recommend expanding it. Call (914) 613-6563 and we’ll diagnose it properly.
Yes. In most tight Yonkers basements we access the coil through a service panel and clean it in place with a soft brush and coil-safe solution, pulling debris out with a HEPA vacuum rather than tearing apart the plenum. It’s faster and less invasive.
Every 3 – 5 years for most Yonkers homes, but older galvanized systems in Park Hill or Nodine Hill may need it every 2 – 3 years because corrosion keeps generating debris. If you have pets, allergies, or a recent renovation, do it sooner. Call (914) 613-6563 for an honest recommendation based on what your video inspection shows.
No. Routine duct cleaning does not void a Lennox warranty, as long as the work is done properly with equipment designed for the task and no component is damaged in the process. We’re an independent provider, not Lennox-affiliated, so we have no incentive to recommend anything except what your system needs.
We stock OEM Lennox-compatible filters and will install the right size at the end of the job. For Yonkers, we recommend MERV 11 – 13 on most systems: enough to capture rust particles, pollen, and the fine dust that pre-war ducts generate, without choking airflow on older returns. Higher MERV is not always better, especially with undersized original ductwork.
Service Areas Near Yonkers
We serve Yonkers and the surrounding area, including Yonkers service area coverage in Scarsdale, New Rochelle, and Mount Vernon. We also handle Lennox work in Lennox service in City Island and Lennox service in Morningside Heights for clients in those neighborhoods.
Book Your Lennox Service in Yonkers Today
We’ll give you a live trackable arrival window, a written price before we start, and before-and-after photos when we’re done. Call (914) 613-6563 for a free estimate. Clean ducts aren’t a luxury; they’re just the part of your HVAC system nobody thinks about until something goes wrong.
Written by Omar Haddad, Owner at Cardinal Air Duct Yonkers, serving Yonkers since the early days of the Relay Home Co. family, founded 2005.