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 repair across Agoura Hills, and the thing that separates our Lennox work here is simple: we know what canyon winds, fire-season ash, and horse-property dust do to these specific systems. A Lennox air handler in Old Agoura behaves differently than one in a tract home in Thousand Oaks, and we plan every job around that. Call (888) 494-4745 for a free estimate.
Why Agoura Hills Residents Choose Us for Lennox Service
We’re not a generalist HVAC shop that treats duct cleaning as a side gig. Duct Cleaning Chatsworth is an indoor-air-quality specialist, and our work on Lennox equipment comes from years of pulling apart and resealing Lennox ducted systems across the Santa Monica Mountains foothills. Stan Maddox, our owner, grew up in Shadow Hills and spent well over a decade inspecting, cleaning, and repairing duct systems across the San Fernando Valley before starting this company in 2017. He’s methodical about negative-pressure containment and rotary brush work, which matters in the older ranch-style homes common throughout this area. We work on Lennox equipment as an independent shop. We are not authorized, sponsored, or endorsed by Lennox, and we never claim to be. What we are is local to Agoura Hills, familiar with the housing stock and the fire-season cycle, and blunt about what a system needs and what it doesn’t.
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
- Warped air-handler cabinet gaskets and filter slots. Years of dry canyon heat cause gasketed Lennox air-handler cabinets and filter slots to warp and pull away. Attic ash and chaparral dust bypass the filter and coat the blower wheel. We reseal the cabinet, clean the wheel, and get the filter seating tight again.
- Sagging flex duct on hillside builds. Flex runs off Lennox plenums on hillside Agoura Hills homes sag between hangers. Ash and dry-grass pollen settle into those low pockets and never clear on their own. We either re-hang and reseal the runs or replace sections that have collapsed.
- Missing or wrong-size media in Lennox Healthy Climate filter cabinets. A filter cabinet with no media or the wrong size lets return air pull horse-stable dust and stable-fly debris straight onto the evaporator coil. We fit the correct OEM-equivalent media and show you the difference on camera.
- Separated rigid metal trunk and branch joints on 1970s – 1990s ranches. Original takeoffs on Old Agoura ranches have often pulled loose, leaking conditioned air into the attic and pulling smoke in during fire season. We find these with video inspection, then clean and reseal with mastic.
- Ash-packed return plenums after wildfire season. The Woolsey Fire left a lot of Agoura Hills homes with fine ash inside attic ducts. Lennox air handlers with attic returns are especially vulnerable. We pull the blower, clean the wheel and coil, and document everything before and after.
Lennox Service in Agoura Hills: What Local Conditions Mean for Your Equipment
Because so much of Agoura Hills was built between the 1970s and 1990s with original rigid metal ductwork, many Lennox systems here still run on trunks and takeoffs that have never been opened. A video inspection often reveals decades of accumulated ash and separated joints rather than ordinary dust. That’s the local reality: the 2018 Woolsey Fire pushed fine ash through attic vents and into return plenums, and the dry canyon winds that roll through Old Agoura and the surrounding horse properties keep feeding dust, pollen, and animal dander into those same returns. A Lennox blower wheel coated in that mix works harder, moves less air, and spreads whatever’s on the wheel into every room. The fix isn’t just running a brush through the trunk. It’s opening the air handler, inspecting the cabinet gaskets, checking the Healthy Climate filter housing for correct media, and resealing every joint that’s pulling from the attic. In Old Agoura specifically, we cleaned a Lennox Elite air handler and full duct system on a 1980s ranch where the homeowners had been running the fan after fire season and getting a gray film on the furniture. Our video camera showed ash packed into the return plenum and two separated takeoffs on the original rigid trunk. We pulled the blower, cleaned the wheel and evaporator coil, and resealed the joints with mastic before reinstalling the Lennox Healthy Climate cabinet with the correct media. The homeowners said the musty, smoky smell on startup was gone before we pulled out of the driveway.
Lennox Models & Products We Service in Agoura Hills
We clean and repair duct systems attached to Lennox Merit Series gas furnaces and air handlers, Lennox Elite Series variable-speed air handlers, and Dave Lennox Signature Collection communicating systems. We also service Lennox Healthy Climate whole-home filtration and filtration cabinets. When a part needs replacing, we match it to the age of the system. We use OEM-equivalent Lennox filter media and plenum gaskets plus quality aftermarket flex and rigid fittings, and we never default to the cheapest option. For Lennox equipment in sound mechanical condition we clean and reseal. We only recommend replacement when a coil, heat exchanger, or cabinet is genuinely failing, not as an upsell.
See the difference
Before
After
Before
After
Before
AfterLennox Service Pricing in Agoura Hills
Air duct cleaning for a typical Agoura Hills home runs $450 to $850 per system, depending on square footage, the number of returns, and how much ash and debris is built up. Adding a second system or a dryer vent typically falls in the $150 to $450 range. Duct sealing and repair is priced per job by written estimate. The estimate is free, and the price is set before we start, not after the van shows up. Call (888) 494-4745 and we’ll walk you through what applies to your Lennox system.
Serving Agoura Hills, CA – Our Local Coverage Area
We serve Agoura Hills 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 Agoura Hills
Yes, as long as the metal is structurally sound. Most original rigid ductwork in Agoura Hills ranches is thick-gauge and holds up well under rotary brush cleaning. The risk isn’t the brush; it’s the joints and takeoffs that have separated over decades. We video-inspect first, then clean with negative-pressure containment so dust doesn’t blow back into the house. If a joint is loose, we reseal it as part of the job.
Usually both, and we treat it that way. The ash typically enters through attic duct leaks, separated takeoffs, or a warped filter slot on the air handler cabinet. The blower wheel and coil then get coated. We clean the ducts, pull the blower, clean the wheel and coil, and reseal the cabinet so the equipment stops pulling attic air. Call (888) 494-4745 and we’ll explain what your system shows on camera.
We clean the full path: ducts, plenums, filter cabinet, evaporator coil, and blower wheel. The Healthy Climate cabinet is a common failure point in Agoura Hills because wrong-size or missing media lets horse-stable dust and ash load up the coil. Video inspection covers the whole route so you see what was in there and what it looks like when we’re done.
Before the Santa Ana winds pick up again in the fall. Ash from the Woolsey Fire is still finding its way into attic ducts around Agoura Hills, and each wind event pushes more in. If your system ran during fire season or you smell smoke on startup, schedule a video inspection now. Call (888) 494-4745 for a free estimate.
Yes, if the inner liner is intact and the insulation isn’t damaged. Sagging flex runs off Lennox plenums on hillside builds often just need re-hanging and mastic sealing at the connections. If a section has collapsed or torn, we replace only that section. We’ll show you the camera footage before we take anything apart, so you know exactly what’s getting done and why.
Service Areas Near Agoura Hills
We serve Agoura Hills and the surrounding foothill communities, including Westlake Village, Oak Park, Thousand Oaks, and Simi Valley. We also work across the Valley side in Chatsworth, Porter Ranch, and Canoga Park.
Book Your Lennox Service in Agoura Hills Today
Call (888) 494-4745 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. We’ll walk your Lennox system, show you what’s in the ducts on video, and set a flat price before any work begins.
Written by Stan Maddox, Owner at Duct Cleaning Chatsworth, serving Agoura Hills since 2017.