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 Agoura Hills, CA
We provide independent Lennox air duct cleaning and duct repair across Agoura Hills, including 91301 and 91376. The one thing that makes our Lennox work here different is what we actually find: crushed attic flex runs, fiberglass liner shedding, and filter cabinets packed with chaparral ash. If your Lennox system is pushing dust through a hillside home off Kanan or Agoura Road, call us at (855) 353-1653 for a straight assessment, not a sales pitch.
Why Agoura Hills Residents Choose Us for Lennox Service
We work on Lennox residential systems every week across the west San Fernando Valley and into the Santa Monica Mountains, so the brand’s coil, blower, and duct-side quirks are not abstract to us. We’re independent, which means we are not authorized, sponsored, or endorsed by Lennox, and we diagnose before we sell. That independence matters for Agoura Hills homeowners because the real problem on a hillside lot is rarely the Lennox equipment itself. It’s what the canyon wind and the rodents and thirty years of settling have done to the duct runs attached to it. Owner Ray Lambert grew up in the San Fernando Valley and studied HVAC technology at Los Angeles Pierce College in Woodland Hills before moving specifically into duct cleaning and indoor air quality. He’s run negative-pressure systems through postwar tract homes off Reseda Boulevard and newer builds near the 101, and he brings the same equipment-serious approach to every Agoura Hills job. Learn more about our full Lennox sales & service background.
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 Agoura Hills
- Fiberglass-lined air handlers and plenums shedding particles. Lennox air handlers from the 1980s and 1990s often used fiberglass liners inside the cabinet. In Agoura Hills’ dry summer heat, those liners degrade and shed fine fibers into the supply trunk. We remove what’s loose, clean the trunk, and seal what’s left so it stops contaminating the airstream.
- Healthy Climate filter cabinets plugged with chaparral ash and Santa Ana dust. The Agoura Hills service area sits in the Santa Monica Mountains wind corridor. After a wind event, Lennox Healthy Climate media racks can load up with fine ash within weeks. A plugged filter starves the blower and evaporator coil. We clean the cabinet, replace the media if it’s due, and confirm airflow at the returns.
- Crushed and disconnected flex duct at the air handler collar. This is the big one on canyon-edge lots. We routinely find flex runs pulled loose or chewed at the collar, so the system pulls hot attic air and ash instead of conditioned return air. We repair the connection, replace or rehang the flex, and seal with mastic.
- Evaporator coils and blower wheels caked with mountain dust and pollen. Multi-level Agoura Hills homes with long return runs push a lot of fine particulate through the Lennox coil. A caked coil reduces cooling capacity and makes the blower work harder. We clean both with the right tools, not a quick rinse.
- Long return runs that trap debris and never get cleaned. Homes built in the 1970s through 1990s off Agoura Road often have return ducts running through attics and crawlspaces for thirty-plus feet. Debris settles in those runs and gets pulled back into circulation. We clean them end to end, including the hard-to-reach sections most outfits skip.
Lennox Service in Agoura Hills: What Local Conditions Mean for Your Equipment
Agoura Hills sits in a wind corridor that most neighboring cities don’t experience the same way. Santa Ana winds push fine chaparral dust, pollen, and occasionally wildfire ash directly into return-air intakes on hillside homes. For Lennox owners specifically, the problem compounds because many of these systems live in attics on steep lots off Kanan and Agoura Roads where flex duct has been settling, sagging, or getting chewed for two or three decades. We routinely open a Lennox air handler in an 1980s tract home and find the return flex run crushed or disconnected at the collar, meaning the system has been pulling attic air and ash into the coil, bypassing the filter entirely. Duct cleaning alone won’t fix that. This is also one reason duct sealing matters more here than in the flatter, newer developments further north. We emphasize Return Duct Cleaning, Flex Duct Repair, and Duct Sealing on nearly every Agoura Hills Lennox call because that’s what the housing stock and terrain actually demand. On a hillside cul-de-sac off Kanan Road in 91301, we opened a 1990s Lennox air handler and found the return flex run crushed and pulled loose where a rodent had chewed the collar. The system was drawing hot attic air and canyon ash straight into the coil. We cleaned the blower and evaporator, repaired and resealed the flex connection with mastic, and the homeowner’s airflow and dust load both improved noticeably.
Lennox Models & Products We Service in Agoura Hills
We service every major Lennox residential line found in Agoura Hills homes. The Merit series (ML/XC single-stage units) shows up constantly in 1990s and early-2000s tract builds. Elite series systems (XC/EL air conditioners with matching EL furnaces and air handlers) are common in the semi-custom hillside homes. The Dave Lennox Signature Collection (XC25 variable-capacity and the XSL line) appears in higher-end properties and demands careful airflow management after cleaning. We also service Lennox Healthy Climate filtration and air-cleaner cabinets, including Aprilaire and Honeywell media commonly paired with them. For parts, we use OEM Lennox components where fit and longevity matter, including air-handler parts, filter cabinets, and coil components. For duct-side repairs we use quality aftermarket flex duct, mastic, and insulation because that’s where OEM markup buys nothing. We’ll tell you honestly when an aging Lennox air handler is worth resealing and cleaning versus when a failing coil or heat exchanger makes replacement the smarter spend.
See the difference
Before
After
Before
After
Before
AfterLennox Service Pricing in Agoura Hills
Air duct cleaning for a typical Lennox-equipped Agoura Hills home runs between $350 and $1,100 depending on system size, number of returns, and whether we’re also repairing flex runs or sealing plenums. A smaller single-story tract home off Agoura Road will land on the lower end. A larger two-story hillside home with a variable-capacity Signature Collection system and multiple returns will cost more. The difference is not a mystery at the end of the job. We quote one flat rate per system before we start and the quote includes the equipment we actually use: Rotobrush rotary brush systems, Nikro HEPA-filtered vacuums, and Abatement Technologies containment so particles don’t migrate into your living space while we work. Free estimates cover a full visual inspection of your Lennox air handler, return runs, and filter cabinet. Call (855) 353-1653 and Ray will give you an honest number.
Serving Agoura Hills, CA – Our Local Coverage Area
We’re based in the Agoura Hills area and know this community well, with additional Oak Park Lennox service available nearby. Use the map below to see our service coverage – if you’re nearby, we can almost certainly help.
FAQs – Lennox Air Duct Cleaning in Agoura Hills
Because the wind event pushes fine chaparral dust and ash into your return intakes, and if your filter cabinet or return flex runs are compromised, that particulate bypasses the filter and gets distributed through the supply trunk. Older Lennox air handlers with fiberglass liners make it worse by shedding additional material. The fix is cleaning the blower, coil, and supply trunk, then sealing any return-side leaks or damaged flex. Call (855) 353-1653 for an inspection.
Yes. In nearly all cases the air handler stays in place. We repair or replace the flex run at the collar, rehang the duct with proper support, and seal the connection with mastic. The repair happens in the attic, not in your living room. This is one of our most common Agoura Hills calls because hillside attics with steep access are exactly where flex duct gets crushed and chewed, similar to the Lennox repair in Santa Susana we handle.
Almost always yes, and here’s why: the duct runs have been in a canyon-edge attic for thirty to forty years. They leak. Sealing the supply and return runs with mastic on an older Lennox system reduces the amount of attic air and debris being pulled into the coil, which improves cooling performance and reduces the dust load inside the house. It’s the most cost-effective improvement most of these older Agoura Hills systems can get. Call (855) 353-1653 and we’ll tell you what your ductwork actually needs.
We inspect the coil directly. If the fins are intact and the coil holds pressure, cleaning usually restores performance. If the coil is corroded, leaking refrigerant, or the fins are collapsing, replacement is the honest answer. We use OEM Lennox coil parts when replacement is warranted because fit and longevity matter more than a few dollars saved on an aftermarket unit. We clean first and replace only when it’s necessary.
Yes. We service and clean Healthy Climate filter cabinets, including the media racks and electronic air cleaner housings. In Agoura Hills these cabinets fill up fast during fire season and after Santa Ana wind events. We replace media when needed, clean the cabinet interior, and confirm proper airflow through the housing. If your media has gone unchanged through a fire season, it’s already starving your system.
Service Areas Near Agoura Hills
We also provide Lennox duct cleaning and repair in Granada Hills, West Hills, Oak Park, Simi Valley, and the Reseda area. If you’re just over the hill from Agoura Hills, the same Santa Ana conditions and older Lennox equipment apply.
Book Your Lennox Service in Agoura Hills Today
If your Lennox system is pushing dust, struggling to cool, or running constantly after a wind event, call us at (855) 353-1653 for a free estimate. We’ll inspect the air handler, returns, and filter cabinet, then tell you what actually needs work. That’s the whole job.
Written by Ray Lambert, Owner at Air Duct Cleaning Reseda, serving Agoura Hills and the San Fernando Valley.