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 Calabasas, CA
We provide independent Lennox air duct cleaning service throughout Calabasas, and the work here is different from a standard duct job. Santa Ana wind events push fine wildfire ash and charred debris into return plenums, especially in canyon-adjacent homes off Mulholland and Las Virgenes. That means Lennox equipment in Calabasas needs return-plenum and coil treatment for smoke odor, not just a brush-and-vac. Call (833) 589-9715 for a free estimate.
Why Calabasas Residents Choose Us for Lennox Service
We’ve worked on Lennox systems across the 101 corridor long enough to know their specific quirks. Sealed-combustion cabinet layouts, variable-speed air handlers, the coil and drain-pan geometry that shapes how ash settles in the airstream. We read Lennox model plates and know which components fail first in canyon wind and fire-ash conditions. No manufacturer authorization, no warranty tie. Just independent specialists who understand the equipment.
Stan Merrick, our owner, grew up in the San Fernando Valley and studied air distribution at Los Angeles Valley College before starting Onyx Duct Cleaning in 2013. His daughter’s asthma pushed him toward the air quality side of the trade. That’s why we take indoor air quality seriously in a way that isn’t performative. We run Rotobrush contact-cleaning systems and Nikro HEPA vacuums, the same platforms restoration crews use, because Calabasas homes deserve contractor-grade equipment, not a consumer shop vac.
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 Calabasas
- Ash-loaded ECM blower wheels. Variable-speed blower wheels in Signature air handlers collect fine wildfire ash pulled through returns during Santa Ana events. The wheel gets imbalanced, CFM drops, and the system runs harder while moving less air.
- Tight-fin evaporator coil fouling. Lennox coils with close fin spacing hold smoke residue and ash film in canyon homes. Heat transfer degrades, and the smoky odor is what homeowners notice first, long before performance suffers.
- Sagging flex duct runs. The 1980s and 2000s Mediterranean customs in communities like Calabasas Hills and The Oaks have long perimeter duct runs through high-vaulted ceilings. Flex duct sags, kinks, and the interior liner breaks down, trapping charred debris that a standard cleaning won’t reach.
- Loose return cabinet gaskets. Over time, cabinet gaskets and mastic seams at return plenums loosen. Canyon dust bypasses the filter entirely and coats the blower and heat exchanger surfaces. We seal what’s loose, not just clean around it.
- Lennox Healthy Climate filter bypass. When a Healthy Climate filter housing isn’t seated properly, unfiltered air slips past and loads the coil. We check the housing during cleaning and flag it if the fit is off.
Lennox Service in Calabasas: What Local Conditions Mean for Your Equipment
Calabasas sits in the Santa Monica Mountains, where the canyon geography traps smoke and dust in a way coastal Los Angeles does not. After a Santa Ana or nearby fire event, returns off Mulholland and Las Virgenes routinely hold visible ash and charred debris. That’s why Lennox jobs here need return-plenum and coil treatment for smoke odor, not a standard coil-and-brush pass. The same system in a coastal LA home might show light dust; in a gated Calabasas community, the return plenum can look like the inside of a fireplace. Hot, dry summers compound the problem, driving seasonal HVAC use that pulls fine particulate into return ducts and onto Lennox evaporator coils every time the system cycles. The equipment is the same. The conditions are not.
Lennox Models & Products We Service in Calabasas
We service the full range of Lennox residential equipment found in Calabasas homes. That includes furnaces, air handlers, evaporator coils, and the Healthy Climate filtration and ventilation accessories that pair with those systems. Our approach to parts is straightforward. We use quality parts that fit correctly, including OEM filters, gaskets, and coil components where fit and warranty-sensitive tolerances matter. Where the spec allows, we use quality aftermarket flex duct, mastic, and insulation. On older Merit and Elite equipment, sealing and cleaning sometimes buys years of additional service. On a heavily corroded Signature coil in a fire-exposed home, we’ll give you a straight repair-or-replace call rather than patch a failing coil twice. We’re an independent shop, and we tell you what we’d do if it were our house.
See the difference
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After
Before
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Before
AfterLennox Service Pricing in Calabasas
Duct cleaning in Calabasas is priced per job by written estimate, not by a per-vent teaser rate that balloons once the van arrives. Typical whole-system cleaning for a large Mediterranean or ranch-style home in this market, with multiple zones and long flex runs, runs higher than a typical LA-area home because there’s more duct surface area to clean. A full cleaning with return plenum and evaporator coil treatment, which is what most Lennox owners here need after a wind event, is quoted before work begins and doesn’t change. The estimate is free, and it’s the same price we’d charge ourselves. Clean air isn’t a luxury – it’s just what the system is supposed to deliver. Call (833) 589-9715 for an exact quote.
Serving Calabasas, CA – Our Local Coverage Area
We serve Calabasas 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 Calabasas
In Calabasas, no. A standard duct cleaning that skips the return plenum and evaporator coil won’t remove the smoke odor, because that’s where the ash film settles. The smoky smell comes from residue on the coil and blower wheel, not just the duct walls. We treat the return plenum, coil, and airstream together. Call (833) 589-9715 and we’ll tell you exactly what your system needs.
No. We’re an independent Lennox service provider, not manufacturer-authorized, and we don’t touch warranty terms. We clean what’s in the system and flag anything that needs repair. If a component is under manufacturer warranty, you work with Lennox or your installer on the part itself. Our cleaning doesn’t change that relationship.
Because ash loading on the ECM blower wheel creates imbalance that doesn’t always show up in static pressure or CFM readings. The wheel is heavier, it wobbles slightly, and the air it moves feels weak at the registers even when the numbers say otherwise. We pull the blower, clean the wheel, and rebalance it.
After any significant Santa Ana wind event or nearby fire, we’d recommend an inspection at minimum. Homes in canyons off Mulholland and Las Virgenes pull in more fine ash than most owners realize. Outside of fire season, an annual visual check on the return plenum catches buildup before it becomes a smoke odor problem.
Yes. Air duct repair is a standalone service for us, and sagging or kinked flex duct in high-vaulted rooms is exactly what we see in Calabasas. We re-support the run, replace damaged sections where needed, and seal connections. Cleaning around a broken duct run doesn’t fix the airflow problem. Call (833) 589-9715 for a free estimate and we’ll tell you what’s actually wrong.
Service Areas Near Calabasas
We also serve Woodland Hills, Van Nuys, Sherman Oaks, North Hollywood, and Toluca Lake. If you’re in a canyon-adjacent community or a gated neighborhood anywhere along the 101 corridor, our Lennox experience carries over. For a broader look at our full coverage, see our Calabasas service page.
Book Your Lennox Service in Calabasas Today
We show you the system, not just the invoice. Call (833) 589-9715 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Written by Stan Merrick, Owner at Onyx Duct Cleaning, serving Calabasas since 2013.