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.
Air Duct Cleaning Company in Lennox, CA
Air duct repair in Lennox usually costs between $280 and $650 for common fixes like reconnecting collapsed flex runs or sealing leaking joints, while full duct replacement in 90304 can range from $2,800 to $6,500 depending on how much of the original 1940s – 60s sheet-metal system is still in place. Lennox homes pack decades of accumulated dust, jet residue, and patched-together ductwork into tightly spaced stucco houses, so our work here is part cleaning, part forensic repair. Call (877) 573-0759 when you want a straight answer about what’s actually inside your ducts.
Why Lennox Homes Are Different
Lennox sits in an unusual spot: an unincorporated pocket of LA County squeezed between bigger cities, with the 405 on one edge and LAX flight paths overhead. The homes here are mostly single-story stucco tract houses and low-rise apartments from the 1940s through the 1960s, and a lot of them are still running the original galvanized steel ducts they were built with. That means technician visits in 90304 often turn up duct runs routed through crawlspaces and wall chases too tight for modern equipment to reach without some creative access work.
The climate shapes the job differently than it does in humid markets. Lennox stays mild and mostly dry, so we’re not chasing mold the way a Florida crew would be. What we do chase is intake contamination: jet exhaust drifting down from the runways, brake dust and smog from the freeway, and fine Santa Ana-driven particulates that settle in return-air systems. Homeowners here often complain about a black soot-like film on their return grilles. That’s not a symptom of a leaky system. That’s outdoor air doing exactly what it does when your ducts have been pulling unfiltered air for 50 years. And because many of these buildings are owner-managed with retrofitted central air, the ductwork was added decades after the house was framed, which means crushed flex runs and foil-taped patches are common findings once we get a camera in there.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Our Main Lennox Services
Lennox homeowners typically call us for two things: getting decades of debris out of their ducts, and making sure their dryer vents don’t burn the place down. Both are handled with commercial-grade equipment, not a shop vac and a blower.
Air Duct Cleaning in Lennox
Duct cleaning in Lennox means pulling the accumulated layer of what’s been settling in those old metal runs: dust, pet hair, skin cells, and that fine gray particulate that drifts in from the flight path and the freeway. We run Rotobrush contact-vacuum brush systems through the supply and return sides, and the negative-air setup from Abatement Technologies means dislodged debris gets captured at the unit, not blown back into your living room. Homes in 90304 with original galvanized ductwork are the ones most likely to see a big visible difference on the return grilles after a cleaning. Full details are on the Air Duct Cleaning in Lennox page.

Dryer Vent Cleaning in Lennox
Dryer vents in Lennox are a fire risk, not an optional add-on. The dry climate means lint in those vents stays light, fluffy, and ready to ignite, especially where the vent run is long or kinked behind a laundry closet in a 1950s apartment build. We treat dryer vent cleaning as its own service: we’ll scope the run, brush it out with proper equipment, and confirm airflow with a manometer at the wall hood. If you haven’t had yours done in years, see the Dryer Vent Cleaning in Lennox page for what’s involved.

Air Duct Repair in Lennox
Air duct repair in Lennox is the service homeowners don’t plan for, but it’s the one that explains a lot of symptoms. Houses built in the 1940s and 1950s around 90304 were often framed before central air was standard, so the ductwork got shoehorned in later through tight wall chases and shallow crawlspaces. Sixty years on, the original galvanized metal has internal liner deterioration, the seams leak, and flex runs added during retrofits have collapsed or disconnected entirely. Repair here often means fixing what’s already there rather than ripping everything out, because the access is too tight for a full redesign and the budget matters. Our team handles everything from patching a leaking joint to full Air Duct Repair scopes. Clean air can’t stay in ducts that are falling apart.
Ductwork Repair
Signs you need it
Certain rooms never reach the temperature you set, dust builds up on surfaces within days of cleaning, or you can feel a draft near the air handler even when the fan is off.
What it costs in Lennox
Expect $380 to $650 for typical ductwork repair in Lennox, which covers sealing accessible leaks, reconnecting separated joints, and patching short runs.
How we do it
We locate the leak or separation with a visual inspection and pressure testing, then seal accessible joints with mastic or metal tape and restore the run to proper airflow.
Air Duct Replacement
Signs you need it
The inside of your ducts shows liner deterioration or rust, or a prior repair left crushed flex that can’t deliver airflow no matter how many times it’s patched.
What it costs in Lennox
Air duct replacement in Lennox generally runs $2,800 to $6,500, reflecting how much of the old 1940s – 60s sheet-metal system has to come out and how tight the access is.
How we do it
We remove the failed duct sections, run replacement duct sized to the system, and re-seal every joint so the air you pay to condition actually reaches the rooms.
What Air Duct Repair Costs in Lennox
| Item | Typical range in Lennox |
|---|---|
| Ductwork repair (sealing, reconnection) | $380 – $650 |
| Air duct replacement (partial to full) | $2,800 – $6,500 |
| Ductwork installation (new runs, retrofit) | $3,200 – $5,800 |
Does air duct repair in Lennox mean I have to replace my whole system?
No. Most Lennox homes only need targeted repair of leaking seams or collapsed flex runs. Full replacement is for ducts with internal liner rot or repeated failures across multiple runs.
Can you repair ducts in a tight crawlspace under a 1950s Lennox home?
Yes. The crawlspaces and wall chases in 90304 are tight, but we work in them regularly. We’ll scope access before starting and plan the repair around what the structure allows.
Brands We Service in Lennox
We work on and around the filtration and air-quality equipment Lennox homeowners actually have: Honeywell whole-home filtration, Aprilaire air cleaners and humidifiers, and Guardsman protective coatings at the duct level. Parts for common Honeywell and Aprilaire filter housings are stocked on our trucks. That means one visit and the job’s done for most repairs on those systems. See our brands page for the full picture.
See the difference
Before
After
Before
After
Before
AfterPricing for Air Duct Cleaning Company in Lennox, CA
| Service | Typical range in Lennox |
|---|---|
| Air duct cleaning (whole home) | $450 – $1,150 |
| Dryer vent cleaning | $125 – $250 |
| Ductwork repair | $380 – $650 |
| Air duct replacement | $2,800 – $6,500 |
| Ductwork installation | $3,200 – $5,800 |
| Duct sealing | $550 – $1,700 |
Lennox prices push higher than a similar job in a newer tract when the ducts are original galvanized with tight attic or crawlspace access, because the work takes longer and tooling has to adapt. But the price we quote is one flat price per system, agreed on before any work starts. No per-vent upselling, no bait-and-switch once the van is on the drive.
Neighborhoods We Serve in Lennox
Lennox is compact enough that we cover all of 90304 without routing difficulties. We’re in and out of the residential blocks around Lennox Park, the apartment-dense streets near Century and Prairie, and the older single-story homes along the western edge bordering the airport buffer. Call us in the morning and we’ll schedule a window that gets us to most Lennox addresses within a day or two, depending on what the job needs.
- Lennox Park area
- Century and Prairie corridor
- Airport buffer west side
- Hawthorne-adjacent east blocks
- Inglewood-adjacent north blocks
Service Area – Cities Near Lennox
Air Duct Cleaning San Pedro has served Lennox since 2017, and our routes cover the surrounding South Bay and LA County communities. We work regularly in Lawndale, CA, Vermont Vista, CA, Hermosa Beach, CA, and West Rancho Dominguez, CA. If you’re on the edge of 90304 or just outside it, call (877) 573-0759 and we’ll confirm coverage.
Serving Lennox, CA – Our Local Coverage Area
We’re based in the Lennox area and know this community well. Use the map below to see our service coverage – if you’re nearby, we can almost certainly help.
FAQs About Air Duct Cleaning Company in Lennox
Most 90304 addresses can be scheduled within one to two business days. Lennox is compact, so we route crews efficiently. Call (877) 573-0759 and we’ll give you a straight answer on the next available window.
Most single-family Lennox homes don’t need HOA approval for duct cleaning or repair. Some apartment complexes and owner-managed buildings want written notice before work starts. We can provide a clear scope of work for any property manager who asks.
No. The airport proximity means more airborne particulate, but that’s exactly what makes professional cleaning and sealing worthwhile in Lennox. Capture-based equipment keeps what we dislodge contained instead of letting it resettle in your home.
If your Lennox home is overdue for duct work, call (877) 573-0759 for a free estimate. We’ll walk you through what we find and give you one flat price before anything gets started.
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.
- 3We come out and measureLicensed & insured, at a time that suits you. The visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Lennox Customers Say
"They photographed every return and supply before starting and sent me the file afterward. No upsell to a sanitizing treatment I didn't need."
- Allen Chen"Told me straight that our ducts were in decent shape and didn't need doing every year like the mailer companies claim."
- Adriana Vargas"Found a disconnected run in the crawlspace while they were in there and told me about it rather than cleaning around it."
- Katie Meyer