Air Duct Cleaning Services in Lennox, CA
Air duct cleaning in Lennox typically runs $289-$549 for a full residential system, and most Lennox homes we serve are completed in a single afternoon. Bellows Air Duct & Vent Co. of California has worked in Lennox since 2016, and our technicians know the 90304 zip from Prairie Avenue to the Century Boulevard corridor. If you’re noticing dust settling faster than it used to, or your HVAC filters clogging ahead of schedule, we’re the call to make at (855) 401-6006. Estimates are free, and a live person answers the phone day or night.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Why Lennox Homeowners Choose Bellows Air Duct & Vent Co. of California
We’ve been called out to enough Lennox homes to know the pattern. A family on 104th Street runs their system year-round, swaps the filter every three months like clockwork, and still finds a gray film on the windowsills inside of two weeks. Or a property manager near Lennox Boulevard fields the same tenant complaint every summer: the unit blows, but the air smells stale. These aren’t random maintenance issues. They’re the predictable result of ductwork that hasn’t been opened and cleaned in twenty, thirty, sometimes forty years.
Our reputation in Lennox was built on showing up when we say we will and leaving a camera record of what we found and what we removed. Every job gets a before-and-after video inspection. Our pricing is disclosed upfront before we touch a tool, and it’s the same number on the invoice. No bait coupons, no upsell at the door. The 90-Day Done Right Promise covers every clean we perform in Lennox, in writing, with no paperwork required if something needs attention.
Our technicians are background-checked and uniformed, and they answer to a live person at our office 24 hours a day. Most Lennox calls from the neighborhoods near Lennox Park or along Inglewood Avenue are scheduled within 48 hours, often next-day.
Air Duct Cleaning Services We Offer in Lennox
Air Duct Cleaning in Lennox
We clean the full supply and return duct network, from the main trunk lines to the individual branch runs feeding each room. Our Rotobrush and Nikro equipment is sized for the compact attic spaces and crawl configurations common in Lennox’s older housing stock. Learn more about our Air Duct Cleaning in Lennox.

Dryer Vent Cleaning in Lennox
Lint accumulation in dryer vents is a leading cause of residential fires, and Lennox’s dense bungalow courts and small apartment buildings often have vent runs that are longer and more convoluted than code would allow today. We clear the full run and verify airflow at termination. Learn more about our Dryer Vent Cleaning in Lennox.

HVAC Cleaning in Lennox
The blower motor, evaporator coil, and plenum collect the same ultrafine debris that settles in your ducts, and cleaning them separately from the ductwork leaves half the problem in place. We address the full air handling system as an integrated unit. Learn more about our HVAC Cleaning in Lennox.

Duct Repair & Sealing in Lennox
Original sheet-metal ductwork in Lennox homes often separates at seams, leaks at corroded joints, or was never properly sealed in the first place. We repair damaged sections and apply professional-grade sealant to restore system efficiency and prevent attic or crawlspace contaminants from being drawn into living spaces - learn about our Duct Repair & Sealing in Lennox.

Air Quality & Sanitizing in Lennox
For households with allergy sufferers, respiratory conditions, or simply a desire to remove the biological load from decades of accumulated debris, we offer Air Quality & Sanitizing - Lennox treatment using EPA-registered products applied after mechanical cleaning is complete.

Neighborhoods We Serve in Lennox
We route our Lennox calls by familiarity with the local street grid, not by GPS alone. Our technicians have cleaned ducts in:
- The Lennox Park area, where post-war stucco homes sit on compact lots with shared driveway access
- Properties along Prairie Avenue and adjacent streets, mixing single-family and small multifamily buildings
- The neighborhood near Century Boulevard, with some of the oldest unmodified ductwork we’ve encountered in the South Bay
- Small apartment courts off Inglewood Avenue, where deferred maintenance on common HVAC systems is frequent
Most appointments in Lennox are scheduled within 24 to 48 hours of your call.
Why Lennox’s Climate & Housing Affect Air Duct Cleaning
Lennox occupies a unique position in Los Angeles County, and it shows in the condition of its ductwork. The community sits directly beneath LAX’s primary flight approach and departure corridors, and the ultrafine particles generated by jet engines and aviation fuel combustion settle here at documented rates higher than communities even a few miles inland. Studies of aircraft-source particulate matter have specifically identified Lennox households among the most exposed in the region. When we open a duct system in Lennox, the debris we remove often carries a greasy, dark gray cast that is distinct from ordinary household dust. Local residents who pay attention to their filters have already noticed, replacement cycles here run shorter than manufacturer guidelines suggest.
The housing stock compounds the exposure. Lennox is dominated by dense post-WWII stucco bungalows and small apartment buildings, most built in the 1950s and 1960s, many retaining original sheet-metal ductwork that has never been professionally cleaned. Decades of accumulated soot, combined with the persistent coastal marine layer that rolls in from the Pacific barely a half-mile west, create conditions inside uninsulated metal ducts where condensation cycles promote mold and mildew growth. Morning humidity in Lennox is reliably higher than inland South Bay communities, and older duct systems that cycle on and off through the day never fully dry out. Cleaning these systems is not a cosmetic service. It is a genuine air-quality intervention for a community with specific environmental exposures that most of Los Angeles does not share.
Pricing for Air Duct Cleaning in Lennox
We disclose every price before work begins. The number we give on the phone is the number on the invoice.
| Service | Typical Range in Lennox |
|---|---|
| Standard residential air duct cleaning (single system, up to 12 vents) | $289 - $429 |
| Larger homes or systems with 13-20 vents | $389 - $549 |
| Dryer vent cleaning (standard run) | $129 - $189 |
| HVAC system cleaning (blower, coil, plenum) | $199 - $329 |
| Duct repair & sealing (per linear foot) | $15 - $28 |
| Air quality sanitizing treatment | $89 - $149 |
Standing offers for Lennox homeowners: $50 off any repair over $250, a free second opinion on any written estimate you bring us, our $89 seasonal tune-up, and a permanent 5% senior and veteran discount. Call (855) 401-6006 for an exact quote on your home, estimates are free.
Service Area - Cities Near Lennox
Our trucks run regular routes through the communities bordering Lennox. We also serve home base in Bell, plus homeowners in Del Aire, Hawthorne, Inglewood, and El Segundo. If you’re unsure whether your address falls in our service area, call and we’ll tell you directly.
Serving Lennox, CA - Our Local Coverage Area
We’re based in the Lennox area and know this community well, including our Del Aire service area. Use the map below to see our full service coverage - if you’re nearby, we can almost certainly help.
FAQs About Air Duct Cleaning in Lennox
Most Lennox homes fall between $289 and $549 for a complete residential duct cleaning, depending on the number of vents and whether the system has been cleaned before. Homes with original 1950s ductwork that has never been serviced may require additional attention to sealed or corroded access points. Call (855) 401-6006 for a free estimate tailored to your home.
The elevated load of ultrafine particulate matter from aircraft traffic over Lennox is a documented local condition, and it shortens filter life compared to inland communities. If you’re changing filters more frequently than the packaging suggests, your duct system is likely circulating accumulated debris as well. A professional cleaning removes the reservoir of particles that filters alone cannot address.
Yes, we regularly clean duct systems in Lennox’s small multifamily buildings, including those with limited attic or crawlspace access. Our equipment is sized for compact spaces, and we coordinate with property managers or owners to minimize disruption to tenants. We also offer common-area HVAC cleaning for buildings with shared systems.
Repair and sealing is almost always the more economical path for Lennox’s post-war metal ductwork, which was built to last and typically fails at accessible joints and seams rather than through systemic deterioration, and we also handle serving Hawthorne, CA homes with similar vintage systems. We evaluate the full system with our camera inspection and recommend replacement only when damage is extensive or inaccessible. Our $50 off any repair over $250 applies to qualifying duct repair work.
Same-day appointments are sometimes available for Lennox, especially for calls placed in the morning, though we typically schedule within 24 to 48 hours. Emergency situations involving suspected mold or complete airflow blockage receive priority. Call (855) 401-6006 and a live person will find the next available slot.
Ready to see what’s been circulating through your Lennox home? Call Bellows Air Duct & Vent Co. of California at (855) 401-6006 for a free estimate. We’ll show you the condition of your ducts before we touch them, quote one honest price upfront, and stand behind the work with our 90-Day Done Right Promise in writing.
Written by the team at Bellows Air Duct & Vent Co. of California, serving Lennox and surrounding communities since 2016.
What happens when you call
- 1A real person answersNo phone trees - talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3A background-checked tech heads outLicensed & insured, typically within within the hour.
- 4You approve before work beginsNothing starts until you say go.
What Los Angeles Customers Say
"Showed up fast, fixed it right the first time, and the price matched the quote. Couldn't ask for more."
- Verified local homeowner"Professional from the first call. Explained everything clearly and left the area spotless."
- Verified local homeowner"Called in the morning, problem solved by afternoon. Honest, upfront pricing - highly recommend."
- Verified local homeowner