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 and repair across Calabasas, from the gated communities off Parkway Calabasas to the custom homes along Mulholland Drive. The one thing that makes Lennox work different here is the ash. Santa Ana winds push fine wildfire particulate into exterior returns, and on canyon-view lots, that debris loads up in the duct runs nearest the ridgeline, not at the air handler. Earl Conway and our crews have spent years untangling exactly that problem. Call (855) 353-2270 for a free estimate. We answer 24/7.
Why Calabasas Residents Choose Us for Lennox Service
We’re an independent shop, which means we answer to you, not to a manufacturer’s service quota. But we know Lennox equipment inside and out. Our Lennox work spans Signature Collection variable-speed air handlers in newer gated communities and older Merit Series furnaces in hillside customs. We know how Lennox cabinet seals, coil cases, and flex-duct connections respond when they’re taxed season after season by dust and ash.
Earl Conway started in this trade well over a decade before opening Duct Cleaning Simi Valley in 2013. He grew up in Wood Ranch, studied HVAC and building systems at Moorpark College, and has spent his adult life working on duct systems across the Conejo and Simi valleys. If you can’t see it, that doesn’t mean it’s clean. That line gets said a lot on Calabasas jobsites, usually right before a video inspection shows a homeowner what’s actually living in their return duct.
We schedule cleanly, show up with the right equipment, and we don’t rush. Gated community access and attic-mounted air handlers on steep lots are routine for us. We know how to stage equipment on a Calabasas hillside, not just in a flat suburban garage.
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
Lennox builds good equipment, but no brand escapes what this climate puts into the air. Here’s what we see most often on Lennox systems in Calabasas.
- Healthy Climate media filters clogged with ash. Lennox Healthy Climate PureAir and HEPA bypass cabinets are excellent filtration, but after a Santa Ana event they load up fast. A filter caked with hillside dust forces the blower to overwork and starves the evaporator coil of airflow. In Calabasas canyon homes, we often find these filters need replacement far sooner than the standard interval.
- Flex-duct sag and disconnection at attic air handlers. Lennox attic installations in Calabasas custom homes often use long flex-duct runs. Years of extreme attic heat cycling cause those runs to sag, separate, or crush. The result is pressure imbalance and hot spots in multi-zone homes. We repair and seal these on site.
- Condensate trap sludge on upflow coils. Dust that bypasses the filter ends up in the Lennox coil case, then in the condensate trap and drain pan. By the first hot week of summer, the trap is clogged and the system shuts down on a water safety. We clean the coil, the trap, and the pan. The shutoff never happens again that season.
- Failed mastic at supply plenums and return drops. Ash-laden attic air gets pulled directly into the system when the seal at the Lennox air handler fails. We remove the old tape, re-mastic the connection, and the home stops breathing attic air.
- Heavy debris at ridgeline returns, not the air handler. In Calabasas canyon-view homes, exterior return grilles face the breezes that funnel fine ash into the return ductwork. The heaviest loading is almost always at the return nearest the ridgeline. A visual check at the air handler looks fine. A video inspection tells a different story.
Lennox Service in Calabasas: What Local Conditions Mean for Your Equipment
Calabasas sits in the Santa Monica Mountains where dry chaparral, seasonal Santa Ana winds, and recurring wildfire ash push fine debris into HVAC returns year after year. This is not urban soot from traffic. It is hillside dust and wildfire particulate, and it behaves differently. It is finer, it travels farther into the duct system, and it packs into exterior return grilles with a density that surprises homeowners.
On canyon-view lots, the return grilles that face the prevailing breeze act like collection points. During a Santa Ana event, that breeze drives ash straight into the return ductwork. By the time the wind dies down, the return nearest the ridgeline is holding more debris than the air handler itself. For a Lennox owner, that means the air handler may look and sound fine while the system is actually breathing through a packed filter and a loaded return plenum. We check the ridgeline return first on these homes. It is usually where the problem lives.
Lennox Models & Products We Service in Calabasas
We service the full range of Lennox residential equipment installed across Calabasas. That includes Signature Collection variable-speed furnaces and air handlers, Elite Series furnaces and air conditioners, Merit Series units, and Lennox Healthy Climate filtration systems, including PureAir and HEPA bypass cabinets.
When a component needs replacing, we use OEM parts for critical items like blower motors and control boards. For filters and flex duct, we specify high-quality aftermarket products when they meet or exceed the original specifications. We are not factory-trained or authorized by Lennox. We are an independent service provider, and that independence is why we give you a straight answer about whether sealing and cleaning will restore performance or whether a partial replacement makes more sense.
See the difference
Before
After
Before
After
Before
AfterLennox Service Pricing in Calabasas
Air duct cleaning for a typical Calabasas home generally runs between $450 and $950, depending on the number of zones, the length of the duct runs, and how much debris has accumulated. Homes with multiple air handlers or very long flex-duct runs on canyon lots will land at the upper end. Adding flex duct repair, coil cleaning, or filter replacement is quoted separately.
Your written estimate sets the final price. The estimate is free, and we walk you through what we found before any work begins. No per-vent pricing, no surprise line items. Call (855) 353-2270 for a number that fits your system. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
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
Yes. The fine ash from Santa Ana wind events packs into exterior return grilles and Healthy Climate filter cabinets far more heavily in canyon homes than in flat neighborhoods. Lennox variable-speed air handlers compensate for restricted airflow by ramping the blower, which masks the problem until the filter is fully loaded or the coil is starved. On ridgeline lots, the return nearest the canyon breeze is usually the first place we inspect.
We do it regularly. Multi-zone Lennox systems in gated Calabasas communities often have multiple air handlers and long flex-duct runs through attic spaces. We handle the access protocols, stage equipment properly, and service each zone in sequence. Call (855) 353-2270 and we will coordinate the access and the work.
After a Santa Ana event, check it. In Calabasas canyon homes, a Healthy Climate media filter can go from acceptable to packed in a single wind event. If the filter looks coated with fine brown dust or ash, replace it and schedule a duct inspection. The blower is the first component that suffers when a media filter is loaded. Call (855) 353-2270 and we will take a look.
It shows what a visual check at the register cannot. We find disconnected flex runs, crushed sections from attic heat cycling, failed mastic at the plenum, and debris packed into return drops. On a recent hillside home off Mulholland Drive in the 91302 ZIP code, video inspection after a late-fall Santa Ana showed two disconnected flex runs and ash-packed exterior returns on a short-cycling Lennox Signature air handler. We cleaned the system, reconnected and sealed the flex with mastic, and static pressure returned to normal.
We repair it. Air duct repair is a core part of what we do. Sagging, disconnected, or crushed flex duct gets reconnected, sealed with mastic, and brought back to the airflow the Lennox system was designed to deliver. We do not just clean around damage and tell you about it later. Call (855) 353-2270 to schedule a free estimate.
Service Areas Near Calabasas
We serve Calabasas and the surrounding communities in both valleys. That includes Simi Valley, Thousand Oaks, Hidden Hills, Woodland Hills, Oak Park, and Agoura Hills. If you are on a canyon road or inside a gated community in this part of the Santa Monica Mountains, we are already working nearby.
Book Your Lennox Service in Calabasas Today
Call (855) 353-2270 for a free estimate on Lennox air duct cleaning, flex duct repair, or video inspection in Calabasas. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Written by Earl Conway, Owner at Duct Cleaning Simi Valley, serving Calabasas since 2013.