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 Winnetka, CA
We provide independent Lennox air duct cleaning across Winnetka, and the one thing that sets our work apart here is simple: we know what 140°F attics and panned-joist returns do to Lennox systems over decades. Most Winnetka homes with Lennox furnaces or air handlers were built in the 1940s-1960s, and their ductwork has been baking in low-clearance attics ever since. If your Lennox system is pushing dust, cycling oddly, or leaving rooms uneven, call (855) 353-1653 for a free estimate. We’re Lennox sales & service specialists in the practical sense: we service the equipment, not just the ducts attached to it.
Why Winnetka Residents Choose Us for Lennox Service
We handle Lennox repair in West Hills and across the west Valley every week. That means our crews read G-series air handlers, Merit and Elite blowers, and the flex-and-galvanized hybrid duct layouts that Winnetka’s postwar ranches were fitted with when they converted from older furnaces. We are an independent shop. Not authorized, sponsored, or endorsed by Lennox. What that buys you is honest diagnosis: we’ll tell you when a blower wheel needs cleaning, when a flex run needs rebuilding, and when the problem isn’t the ducts at all.
Ray Lambert, the owner, grew up two blocks from Reseda Park and now provides Lennox repair in Reseda after studying HVAC technology at Los Angeles Pierce College in Woodland Hills and spending years on the duct side of the trade. He has run negative-pressure systems through hundreds of San Fernando Valley homes, including plenty of the tight attics and slab-on-grade ranches that define Winnetka. Our commercial-grade equipment (Rotobrush rotary brush systems, Nikro HEPA-filtered vacuums, Abatement Technologies containment units) goes into residential attics where most generalist HVAC outfits won’t even crawl. That’s the difference between cleaning ducts and actually restoring airflow.
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 Winnetka
- Blower wheels caked with Valley dust and pet hair. Lennox G-series air handlers sit in attics that routinely exceed 140°F. The blower wheel becomes a dust magnet, dropping static pressure and pushing conditioned air out through every loose joint instead of your registers. We pull the blower, clean the wheel, and reseal the plenum connections.
- Flex duct sagging and detaching at the Lennox plenum collar. Years of attic heat bake flex duct insulation until it’s brittle. In Winnetka’s cramped attics, runs sag, kink, and pull free at the collar. Your return side starts pulling air straight from the attic. We reconnect with mastic and replace runs that are beyond saving.
- Panned joist and floor-cabinet returns choked with decades of debris. Winnetka’s slab-on-grade ranches almost never have a central return trunk. The return path runs through a floor-level cabinet or a panned joist cavity under the original hardwood. These fill with dust, pet hair, and rodent droppings, starving the Lennox air handler and icing the evaporator coil.
- Evaporator coils fouled by return-side particulate, including wildfire ash. Santa Ana winds and wildfire season push fine ash into return-air systems. On Lennox Merit and Elite systems, that ash loads the coil and the blower, causing short-cycling and rising energy bills.
- Rodent intrusion at attic flex transitions. Mature citrus and ficus trees common in Winnetka backyards give roof rats a highway onto your roof. They enter at disconnected flex transitions, chew insulation, and leave droppings concentrated where attic lines meet the plenum. We find it, clean it, and seal the entry path.
Lennox Service in Winnetka: What Local Conditions Mean for Your Equipment
Winnetka’s slab-on-grade postwar ranches rarely have a central return trunk. The return is a floor-level cabinet or a panned joist cavity under the original hardwood. That single fact changes how a Lennox system needs to be serviced here. In a newer two-story Chatsworth home, the return side is a ducted trunk that moves air efficiently. In Winnetka, the return side is a decades-old cavity that collects everything: dust, pet hair, construction debris from remodels, and rodent droppings where mature ficus limbs touch the roof. A Lennox blower can only move as much air as the return side lets in. So in Winnetka, you clean and seal the return side before the supply runs matter. That order of operations is not something a generic duct cleaning company tells you, because they don’t see forty Winnetka attics a month the way we do.
Lennox Models & Products We Service in Winnetka
We service all the Lennox lines you’ll find in 91306 and 91396: the Merit Series (ML/G-series) gas furnaces and air handlers, the Elite Series (EL/XC) split systems, the older G40, G50, and G60 upflow and horizontal gas furnaces, and the G71MPP variable-capacity furnace. For repairs, we fit OEM Lennox blower and coil parts where fitment and reliability matter, and quality aftermarket flex, mastic, and insulation elsewhere so the fix holds without inflating the bill. We also stock and service Aprilaire and Honeywell air-quality products, which means we can upgrade your filtration or humidity control during the same visit as a cleaning. Better air starts in the ducts, not on a shelf.
See the difference
Before
After
Before
After
Before
AfterLennox Service Pricing in Winnetka
Air duct cleaning for a Lennox system in Winnetka typically runs $450 to $850 for a whole-home cleaning, depending on the number of returns, the length of flex runs, and whether rodent remediation or coil cleaning is needed. Dryer vent cleaning is priced separately, generally $150 to $250. Flex duct replacement runs $35 to $65 per linear run foot, including mastic sealing at the plenum. Blower wheel cleaning starts at $180. These are honest whole-system ranges, not per-vent teaser pricing. Ray gives one flat price per system before work starts, with before-and-after photos of your own ducts. Call (855) 353-1653 for a free estimate, and we’ll walk the job with you first.
Serving Winnetka, CA – Our Local Coverage Area
We’re based in the Winnetka 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 Winnetka
Because Winnetka’s postwar ranches pull return air through floor-level cabinets and panned joist cavities that act like dust traps. Over decades, those cavities fill with dust, pet hair, and debris that the filter never sees. The fix is cleaning and sealing the return side before touching supply runs. Call (855) 353-1653 and we’ll inspect yours with a camera.
Almost certainly. Attic temperatures in Winnetka exceed 140°F for months each year, which bakes flex duct insulation until it collapses or kinks. Once collapsed, airflow drops and the Lennox blower works harder for less output. We replace the damaged runs and seal the new ones with mastic at the plenum.
Yes, when the unevenness comes from restricted returns or disconnected flex. We clean the panned joist returns, reconnect detached runs at the Lennox plenum, and seal the system so conditioned air reaches the far bedrooms. If your duct system is brittle and disconnected past sensible repair, we’ll quote rebuilding the runs rather than patching leaks every season.
Roof rats travel along mature citrus and ficus trees that touch rooflines, then enter at flex transitions where duct insulation has pulled away from the collar. They chew through and nest inside. We remove the debris, clean the affected runs, and seal the entry points so it doesn’t repeat.
We work on both. Our crews clean Lennox blower wheels, inspect coils, and diagnose airflow problems specific to G-series air handlers. We’re an independent shop, not Lennox-authorized, so we’ll tell you plainly when a part needs replacing versus when cleaning will do. Call (855) 353-1653 for a straight answer.
Service Areas Near Winnetka
We serve Winnetka and the surrounding west Valley, including Reseda, West Hills, Granada Hills, North Hills West, and Woodland Hills. If you’re in a neighboring community, we can help there too. We also provide Lennox service in Santa Susana and Lennox service in North Hills West. For a full look at where we work, see our Winnetka service area page.
Book Your Lennox Service in Winnetka Today
If your Lennox system is pushing dust, short-cycling, or struggling to cool evenly, call us. Ray Lambert will walk your ductwork with you and give you an honest read on what needs doing. Reach us at (855) 353-1653 for a free estimate. Clean ducts aren’t glamorous – but neither is breathing around what’s been sitting in them for a decade.
Written by Ray Lambert, Owner and Lead Duct Technician at Air Duct Cleaning Reseda, serving Winnetka and the San Fernando Valley since 2011.