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 Westchester, CA | Cardinal Air Duct Torrance
If you own a Lennox system in Westchester, the dust you’re seeing isn’t ordinary household dust. We provide independent Lennox air duct cleaning across Westchester, and the one thing that sets our work apart here is simple: we know your ducts are likely original 1950s steel, sweating in the marine layer, shedding rust that looks and smells like mold. We also offer our Dryer Vent Cleaning in Westchester to keep your whole ventilation system safe. Our crew cleans and seals those systems without upselling you a mold remediation job you don’t need. Call (424) 488-0361 for a free estimate.
Why Westchester Residents Choose Us for Lennox Service
We’ve cleaned and restored air duct systems on hundreds of Westchester Lennox homes, which means we’ve seen exactly how Lennox equipment collects debris and how Westchester conditions accelerate the buildup. Our Air Duct Cleaning - Westchester team knows these systems inside and out. Omar Haddad, our owner and lead technician, cut his teeth in the HVAC/R program at El Camino College in Torrance and has spent nearly two decades pulling dust, rust flakes, and the occasional mystery object out of ductwork across the South Bay. When we walk into a Westchester tract home, we already know what we’re likely to find. We’re an independent Lennox service provider, not manufacturer-affiliated or authorized, which means we answer to you, not a corporate warranty department. Every job starts with a written price before any duct is touched, and it does not change at the door.
Styles & brands we work with




Common Lennox Air Duct Cleaning Problems We Solve in Westchester
- Rust flakes from original uninsulated steel ducts. Westchester homes built in the late 1940s and early 1950s often still have their original galvanized steel ducts routed through the attic. The morning marine layer makes those ducts sweat, and over 70 years that means rust flakes riding the airstream through your Lennox air handler. Residents mistake the smell for mold almost every time.
- Fine jet exhaust particulate from LAX. Living under LAX flight paths means a constant, invisible drift of jet exhaust and tire particulate settling onto rooftops and into return air. That fine black dust works its way into Lennox blower wheels and evaporator coils, cutting airflow efficiency and leaving a stubborn film on Westchester furniture.
- Flex duct sagging and kinking in Westchester attics. On Lennox systems where sections of flex duct were added over the years, Westchester’s low-pitch attic spaces and decades of heat cycling cause the flex to sag and kink. The far bedrooms get weak airflow, and the system works harder than it should.
- Corroded supply registers and return grilles. In 1940s and 1950s Westchester homes, the original metal registers are often rusted through or shedding paint into the airstream. That debris gets pulled back through the return and recirculated by your Lennox unit.
- Musty smells without visible mold. The single most common call we get in Westchester is a homeowner convinced they have mold because the vents smell musty. Nine times out of ten it’s rust and dust in original steel ducts, not mold at all.
Lennox Service in Westchester: What Local Conditions Mean for Your Equipment
Here’s something you’ll hear from a Westchester Lennox owner and almost never from someone across the 405 in Inglewood: that musty, metallic smell from the registers isn’t mold. Westchester’s dense mix of 1940s-to-1950s single-family homes near LAX means air ducts contend with constant jet exhaust particulate and decades of original galvanized ductwork that’s rarely been replaced. The distinctive issue is uninsulated steel ducts routed through the attic. When the marine layer rolls in each morning, those ducts sweat. The condensation promotes corrosion, and rust flakes break loose into the airstream that feeds your Lennox Signature Collection or Elite Series air handler. Homeowners along Manchester Avenue and the surrounding residential streets call us convinced they need mold remediation. What they actually need is a proper supply and return duct cleaning, evaporator coil cleaning, and duct sealing. That’s the information-gain distinction; knowing the difference saves Westchester Lennox owners thousands in unnecessary remediation work.
Lennox Models & Products We Service in Westchester
We service the full Lennox residential range, including the Dave Lennox Signature Collection, Lennox Elite Series, and Lennox Merit Series. Our techs routinely work on systems paired with Lennox air handlers, blower wheels, and evaporator coils across Westchester. When repairs are needed, we use OEM-equivalent parts to maintain proper airflow and efficiency. For Westchester homes with original 70-year-old ductwork, we recommend replacing corroded sections rather than attempting ineffective patches. If your Lennox system needs broader attention beyond duct cleaning, our partners handle Lennox sales & service across the region. We focus on the duct side and make sure it’s done right, with trade terms explained in plain language and a written price before work begins.
See the difference
Before
After
Before
After
Before
AfterLennox Service Pricing in Westchester
Most standard air duct cleanings in Westchester run between $450 and $900 for a typical single-story tract home, depending on the number of supply and return ducts, the age of the system, and whether we’re also cleaning the evaporator coil and sealing ducts. Homes with original 1950s steel ducts in visibly corroded condition may require section replacement, which we quote separately and in writing before any work starts. Every estimate includes a full walkthrough, an explanation of what we found, and the exact price for the whole job, not a per-vent figure that balloons later. Call (424) 488-0361 for a free estimate and we’ll give you a number that holds.
Serving Westchester, CA - Our Local Coverage Area
We’re based in the Westchester 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 Westchester
The smell typically comes from rust in your original uninsulated steel ducts, not mold. Westchester’s marine layer makes attic-ducted steel sweat every morning, causing corrosion that releases a damp, metallic odor through your Lennox registers. We see this constantly in 1940s and 1950s tract homes. A full supply duct cleaning, evaporator coil cleaning, and duct sealing usually eliminates the smell without any mold remediation. Call (424) 488-0361 and we’ll confirm what’s inside your ducts before recommending anything.
Every 3 to 5 years is the standard for Westchester homes under LAX flight paths. Jet exhaust and tire particulate settle faster in this airspace than in neighborhoods further from the airport. If you notice fine black dust on furniture within days of cleaning, or a musty register smell, it’s time. We’ll inspect the ducts, show you before-and-after photos, and give you a written price before starting.
Yes. The fine black dust you’re seeing is often jet exhaust particulate pulled through your return air and recirculated by your Lennox blower. We clean the supply ducts, return ducts, evaporator coil, and blower wheel, then seal the ducts to keep new particulate from entering. A HEPA-filtered extraction machine pulls the debris out rather than blowing it back into your living room. Call (424) 488-0361 for a free estimate.
Not always. Light surface rust can often be cleaned and sealed to slow further corrosion. But Westchester homes with original 70-year-old steel ducts that have rusted through, split at seams, or collapsed in the attic usually need section replacement. We’ll tell you honestly which situation you have, show you photos, and quote replacement only where patching would fail.
Yes, especially in homes where the coil hasn’t been cleaned in years. A dirty evaporator coil reduces heat transfer, making your Lennox system run longer and deliver weaker cooling. Westchester’s coastal air carries salt and fine dust that coats coils faster than inland homes. Cleaning the coil restores efficiency and often measurably improves airflow. Call (424) 488-0361 for a free estimate and well show you exactly what’s on your coil.
Service Areas Near Westchester
We serve Westchester and the surrounding South Bay and LAX-adjacent communities. If you’re in Westchester service area, or nearby in Inglewood, Hawthorne, or El Segundo, we can schedule your Lennox duct cleaning promptly. Our crew also works regularly in Lennox service in Redondo Beach and Lennox service in Torrance, so we know how coastal air behaves across the whole region.
Book Your Lennox Service in Westchester Today
Clean ducts, straight answers. We’ll inspect your Westchester Lennox system, show you what’s inside, and write the price before we touch a single duct. Call (424) 488-0361 to book your free estimate.
Written by Omar Haddad, Owner & Lead Technician at Cardinal Air Duct Torrance, serving Westchester since 2005.