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 Chatsworth, CA
We provide independent Lennox air duct cleaning across Chatsworth, and the one thing that makes our work here different is knowing exactly how Santa Ana grit loads up a 1970s or 1980s Lennox cased coil. Duct Cleaning Simi Valley has cleaned and serviced Lennox forced-air equipment throughout the west San Fernando Valley long enough to know these systems’ quirks. If your Chatsworth home still runs an original or once-replaced Lennox furnace and ductwork, call (855) 353-2270 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Why Chatsworth Residents Choose Us for Lennox Service
Most duct cleaning outfits can hook a vacuum to a register. Far fewer can open a Lennox air handler in a low-pitch Chatsworth attic, spot a failing cabinet gasket, and fix it before it loads the blower wheel with dust again. That’s the difference. We know Lennox furnaces, coils, and air handlers well enough to clean them properly and repair the air distribution around them, not just blow air through the middle.
Earl Conway, our owner, grew up in the Wood Ranch area of Simi Valley and has spent most of his adult life working on HVAC systems and duct work across the Conejo and Simi valleys. He studied HVAC and building systems at Moorpark College and worked in the trade for well over a decade before starting this company in 2013. We’ve carried that hands-on approach into every Chatsworth job since. The equipment we bring is professional-grade: Rotobrush and Nikro rotary-brush extraction rigs that pull debris out physically, not air-wand systems that redistribute it into your living room. We clean around the equipment you already have, Honeywell and Aprilaire included, and we fix what other companies only write up.
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 Chatsworth
Lennox systems in Chatsworth fail in predictable ways. Here’s what we actually find behind the return grille:
- Matted Lennox cased coils (CBX-style): Decades of Santa Ana-blown grit from the rocky hillsides and vacant lots along the northern edge of Chatsworth collect on the coil face. Static pressure rises, supply airflow drops, and your Lennox system works harder to push air through a clogged coil. We clean the evaporator coil and restore airflow.
- Ungasketed air-handler cabinet seams: Lennox cabinet seals and access panels lose their gasketing after years of heat cycling. Fine dust streaks onto the run-outs and loads the blower wheel. We reseal the cabinet and clean the blower compartment so dust stops migrating downstream.
- Kinked and torn flex duct runs: Many Chatsworth ranch homes have low-pitch attics where flexible duct runs sag, kink, and tear from decades of summer heat. Flex duct downstream of a Lennox plenum that has pulled away or collapsed means conditioned air leaks into the attic. We repair or replace the damaged run during the cleaning visit.
- Baked-on dust in the blower compartment and heat exchanger: Chatsworth’s hot, dry summers keep Lennox systems running hard, and dust bakes onto hot metal surfaces. This drives up static pressure and creates hot spots on heat exchangers. Rotary-brush extraction removes what air pressure alone never will.
- West-facing return-air grilles loading with fine dust: The prevailing winds push debris against the west side of a Chatsworth house. Ducts on the west-facing run-outs collect noticeably more fine dust than the east side. We check register-by-register and clean what the conditions actually deposited, not a generic average.
Lennox Service in Chatsworth: What Local Conditions Mean for Your Equipment
Chatsworth’s housing stock is mostly 1960s – 90s ranch and tract homes on original forced-air ductwork. A Lennox system in these homes is far more likely to have dirty coils and streaking along ungasketed sheet-metal seams than the tight-construction buildup seen in newer valley builds. Homes near the rocky, wind-scoured open lots and hillsides along the northern edge of Chatsworth get a visible surge of grit and pollen in return-air grilles after each Santa Ana wind event. On a ranch home near those open lots, our tech opened a Lennox cased coil in a low attic and found the face matted with grit that had surged in during the last wind event, plus dust streaking along the original sheet-metal trunk seams on the west-facing run-outs. We cleaned the evaporator coil and blower, sealed the cabinet and trunk seams with mastic, and the supply registers stopped throwing grit on the next cycle. If you can’t see it, that doesn’t mean it’s clean.
Lennox Models & Products We Service in Chatsworth
We work on the Lennox equipment commonly found in Chatsworth’s ranch and tract homes: Dave Lennox Signature Collection furnaces and air handlers, Lennox EL and ML series Merit gas furnaces, Lennox XC-series air conditioners and heat pumps paired with Lennox cased coils, and Lennox CBX-series cased evaporator coils. When the equipment calls for an exact match, we fit genuine Lennox OEM gaskets, cabinet seals, coil and blower components. Elsewhere, quality aftermarket duct and sealing materials do the job. If a Lennox coil or air handler is structurally sound, cleaning and resealing it is usually the honest answer. Replacement only makes sense once the coil is physically compromised or matched-system parts are no longer economical. We’re an independent shop, not a Lennox dealer, and we don’t pretend otherwise.
See the difference
Before
After
Before
After
Before
AfterLennox Service Pricing in Chatsworth
Lennox air duct cleaning in Chatsworth typically runs between $450 and $1,200 for a full system, depending on the number of returns, the length of the trunk runs, and whether coil cleaning or duct sealing is included. A furnace blower and evaporator coil cleaning on its own usually lands between $250 and $650. Duct sealing adds $300 to $900 depending on how many seams and access points need mastic work. Every job is priced per system by a written estimate, agreed before any work starts, so there’s no per-vent pricing and no surprise invoice when the van pulls up. The estimate is free. Call (855) 353-2270 for an exact quote on your Chatsworth home.
Serving Chatsworth, CA – Our Local Coverage Area
We serve Chatsworth 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 Chatsworth
It usually comes down to position and exposure. Homes along the northern edge of Chatsworth sit closer to the rocky open lots and hillsides where Santa Ana winds pick up fine grit, and west-facing intake grilles catch more of that debris. An original Lennox cased coil in an older ranch home has been collecting that material for decades. We clean the coil face and reseal the cabinet so the same dust stops cycling through. Call (855) 353-2270 and we’ll give you a straight answer on what’s in your system.
Low-pitch attics in Chatsworth’s 1960s and 1970s homes are where we find the most damaged flex duct. The runs sag between supports, kink at the plenum connections, and tear from years of heat cycling. We can clean what’s intact and repair or replace what isn’t during the same visit. The estimate covers both.
Yes, and you should. Original sheet-metal trunks with long ungasketed seams are exactly where we find dust streaking along the run-outs in Chatsworth homes. We clean the ducts with rotary-brush extraction and then seal the seams with mastic so the same dust doesn’t return after the next wind event.
When the equipment calls for an exact match, we fit genuine Lennox OEM gaskets, cabinet seals, coil and blower components. Where the job doesn’t need a factory-specific part, quality aftermarket materials do the job for less. We’ll tell you which is which before the work begins.
The long cooling season keeps your Lennox system running hard from late spring through early fall, and dust bakes onto the blower compartment and heat exchanger during every cycle. That baked-on layer drives up static pressure and makes the system work harder between cleanings. A cleaning that removes it, plus sealed cabinet seams, stretches the interval out. Call (855) 353-2270 and we’ll help you figure out what cadence makes sense for your home.
Service Areas Near Chatsworth
We also serve Simi Valley, Thousand Oaks, Woodland Hills, Calabasas, Oak Park, Agoura Hills, Canoga Park, and Northridge.
Book Your Lennox Service in Chatsworth Today
If your Lennox system hasn’t been cleaned in years, or if your registers are throwing dust after the last Santa Ana wind, let’s take a look. We’ll clean what’s dirty, seal what’s leaking, and show you before-and-after photos of your own ducts. Call (855) 353-2270 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Written by Earl Conway, Owner at Duct Cleaning Simi Valley, serving Chatsworth since 2013.