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 Simi Valley, CA
We provide independent Lennox air duct cleaning across Simi Valley, and the work here looks different than it does in neighboring cities. The reason is simple: Simi Valley sits at the eastern foot of the Santa Susana Mountains, where inland valley air traps fine wind-scoured sediment and Santa Ana events push it straight into return ducts and blower wheels. Our crews use rotary-brush extraction, not just air pressure, so debris is physically removed rather than redistributed through the home. Call (855) 353-2270 for a free estimate.
Why Simi Valley Residents Choose Us for Lennox Service
We work on Lennox residential and light-commercial forced-air systems every week, from older G-series furnaces still running in 1970s Simi Valley tract homes to current Merit and Elite equipment. That means we know how Lennox cabinets, coil cases, and duct plenums are built and where they leak. We are an independent Lennox service provider, not affiliated with, authorized by, or endorsed by Lennox. Earl Conway, our owner, grew up in the Wood Ranch area and has spent most of his adult life working on HVAC systems and duct work across the Conejo and Simi valleys. He finished the mechanical side of his training at Moorpark College focusing on HVAC and building systems before moving into duct cleaning full time. Much of the housing here dates from the 1960s through the 1980s, with original or minimally updated forced-air systems. We understand those systems, and we schedule work clearly for Simi Valley homeowners.
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 Simi Valley
- Separated plenum and coil-case joints. Lennox upflow and horizontal cabinets use gasketed coil-case and plenum joints that shrink and separate after years of Simi Valley’s hot, dry cycles. Once separated, they pull reddish-brown Santa Susana dust straight past the filter into return and supply runs.
- Degraded fiberglass-lined duct insulation. Original Lennox internal duct liners in 1960s through 1980s tract installations break down and shed fibers into the airstream. We find that material caked on blower wheels along with wind-borne grit after a Santa Ana blow-through.
- Loaded variable-speed blower motors. Lennox constant-torque and ECM blower motors load up with fine dry particulate, which throws off airflow and triggers nuisance limit or pressure-switch faults long before the motor itself fails.
- Dust-caked heat exchanger surfaces. Older Lennox heat exchangers collect dust on secondary and primary surfaces. Restricted or bypassing returns accelerate corrosion and hot-spot cracking, which is a genuine concern on 30-plus-year-old units in this housing stock.
- Restricted return ducts. In Simi Valley, return ducts in 1970s tract homes often sit close to the slab and pull in fine sediment tracked indoors from dry hillside yards and driveways, compounding the dust load on the entire Lennox system.
Lennox Service in Simi Valley: What Local Conditions Mean for Your Equipment
Simi Valley’s position at the eastern end of the Santa Susana Mountains and its inland valley setting make it a natural dust and pollen trap. Airborne debris from the surrounding hills and seasonal Santa Ana winds settles into ductwork here at a volume that other nearby cities simply don’t see. After a Santa Ana event, our crews routinely find a visible layer of fine reddish-brown dust inside return ducts and on Lennox blower wheels, a signature of the dry, wind-scoured hills surrounding the valley. Homeowners often mistake it for indoor contamination, but it is the valley’s geography working through the duct system. On a 1978 tract home off Tapo Canyon Road, our tech pulled the blower from a Lennox Merit Series furnace and found the wheel packed with that reddish-brown dust and shed fiberglass from a disintegrating coil-case liner after a fall Santa Ana blow-through. We cleaned the return and supply runs, scrubbed the blower and evaporator coil, replaced the failing internal liner, and mastic-sealed the separated plenum joints. Airflow came back to spec and the homeowner stopped seeing dust settle on the registers within days. If you can’t see it, that doesn’t mean it’s clean.
Lennox Models & Products We Service in Simi Valley
We service Lennox forced-air residential and light-commercial systems throughout Simi Valley, including Merit Series gas furnaces, Elite Series furnaces and air handlers, Dave Lennox Signature Collection high-efficiency furnaces, and variable-speed air handlers paired with matching outdoor units. When a repair needs a part where fit and control calibration matter, like a coil-case gasket, blower motor module, limit switch, or pressure switch, we use Lennox OEM parts. For generic items such as flex duct, mastic, and vent caps, we use quality aftermarket equivalents. We are an independent Lennox service provider, not a dealer, and we are not factory-trained or certified by Lennox.
See the difference
Before
After
Before
After
Before
AfterLennox Service Pricing in Simi Valley
Air duct cleaning for a typical Simi Valley home with a Lennox forced-air system generally runs between $450 and $900, depending on the number of returns and supply runs, the condition of the internal liners, and whether the blower and coil need more than a routine scrub. Homes that need duct sealing or liner replacement fall toward the upper end because the work takes longer and uses more material. A free estimate includes a walkthrough and a written scope, so you know exactly what the price covers before work starts. Call (855) 353-2270 and we will put together an honest number for your home.
Serving Simi Valley, CA – Our Local Coverage Area
We serve Simi Valley 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 Simi Valley
Every three to five years is a reasonable interval for a Lennox forced-air system in Simi Valley, but homes with pets, recent renovation work, or a history of Santa Ana dust intrusion often need it sooner. The valley’s fine particulate settles in duct runs and blower wheels faster than in coastal-side cities, so if you see dust on registers shortly after cleaning, the ducts may be pulling from a leaking return. If that is the case, cleaning alone will not hold. Call (855) 353-2270 and we can inspect what is actually happening.
No. Duct Cleaning Simi Valley is an independent Lennox service provider, not affiliated with, authorized by, or endorsed by Lennox. We work on their systems regularly and understand how they are built, which is more useful to a Simi Valley homeowner than a logo on a van.
We use Lennox OEM parts where fit and control calibration matter, like coil-case gaskets, blower motor modules, limit switches, and pressure switches. For generic items like flex duct, mastic, and vent caps, we use quality aftermarket equivalents that meet the same spec.
Most single-system homes with a Lennox furnace take a half day to a full day, depending on whether we are also cleaning the blower, scrubbing the evaporator coil, or sealing separated plenum joints. A 1970s tract home with degraded internal liner will take longer because the liner work has to be done right before the system is reassembled. Call (855) 353-2270 for a free estimate and a realistic time frame.
We service Lennox forced-air residential and light-commercial systems, from older G-series furnaces to current Merit and Elite equipment. Whether the air handler is variable-speed or constant-torque, the approach is the same: remove debris physically, not redistribute it with air pressure. Call (855) 353-2270 if you are unsure what you have and we will tell you what the work involves.
Lower quotes in Simi Valley often mean a blow-and-go job, where a technician pushes compressed air through the registers and calls it done. That does not remove the layer of reddish-brown Santa Susana dust caked on blower wheels or embedded in deteriorated fiberglass liners. We use rotary-brush extraction with professional Rotobrush and Nikro systems, and we repair damaged, leaking, or disconnected ductwork in the same visit. One flat price per system is agreed before work starts. Call (855) 353-2270 for an exact quote, estimates are free.
Service Areas Near Simi Valley
Beyond Simi Valley, we regularly work in Thousand Oaks, Woodland Hills, Calabasas, Agoura Hills, Oak Park, and Santa Susana. If you own a Lennox system in any of these communities, the same rotary-brush process and repair capability applies.
Book Your Lennox Service in Simi Valley Today
If your Lennox ducts have not been opened up in years, or you are seeing dust return to the registers too quickly, call (855) 353-2270. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. Estimates are free, and we will tell you straight what your system needs.
Written by Earl Conway, Owner at Duct Cleaning Simi Valley, serving Simi Valley since 2013.