Whole-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.
Before
After
Before
After
Before
AfterAir Duct Cleaning in Lennox, CA
Dryer vent cleaning in Lennox is not a formality here. Homes under the LAX flight corridors draw a steady stream of jet combustion particulate through return-air intakes, and the same oily film that settles in HVAC ductwork clogs dryer vents faster than almost anywhere in the South Bay. A clogged dryer vent in Lennox means longer dry cycles, a hotter laundry room, and a lint column that is one spark away from a structure fire. Our crews clean Lennox dryer vents with negative-pressure extraction and camera verification every time. Call (806) 606-6902 for a written price before any work starts.
Why Lennox Homes Are Different
Lennox sits directly beneath LAX’s primary approach and departure corridors. Constant jet combustion deposits ultrafine kerosene-byproduct particles and aviation exhaust onto rooftops and through HVAC intakes at rates no comparable South Bay community experiences. That means ductwork and dryer vents in Lennox homes accumulate a distinctly dark, oily particulate residue that technicians rarely see in Lawndale or Hawthorne, where flight paths do not pass directly overhead.
The morning marine layer compounds the problem. It traps low-altitude pollutants at ground level instead of dispersing them, so each HVAC cycle pulls a concentrated particulate plume straight into return-air intakes. The housing stock adds another layer: most Lennox homes are small single-family houses, duplexes, and low-rise apartments built in the 1940s through 1960s. Many still run original or early-replacement sheet-metal ducting, and some older units have deteriorating duct board. When we open a Lennox plenum for the first time, the camera usually shows a thin dark film coating the interior walls. That is aviation residue, not ordinary household dust, and it changes how we approach the cleaning.
Our Main Lennox Services
Two services account for most of the calls we take from Lennox homeowners: air duct cleaning and full HVAC cleaning. Both jobs are shaped by the same local conditions, housing era, and contamination profile.
Air Duct Cleaning in Lennox
Full air duct cleaning here starts with a camera inspection of the supply and return runs. In Lennox homes under the approach corridor, that inspection typically reveals a dark oily film coating duct interiors, plus years of lint, dust, and debris in the plenum and elbows. We photograph every duct run before and after, extract with professional negative-pressure equipment, and deliver the photo record as part of the standard job file. Learn more on our dedicated page: Air Duct Cleaning in Lennox.
HVAC Cleaning in Lennox
HVAC cleaning in Lennox means cleaning the full air path: coil, blower assembly, plenum, and all duct runs. Jet exhaust particulate sticks to lubricated surfaces and wet coils more aggressively than to dry duct walls, so Lennox systems often need more attention at the coil and blower than cleaner-air cities would suggest. We write the scope and the price before a single panel comes off. See the full scope here: HVAC Cleaning in Lennox.
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.
BeforeAfterDryer Vent Cleaning in Lennox
Dryer vent cleaning in Lennox deals with a specific local failure mode: the same oily aviation residue that coats HVAC ducts also binds lint to the inside of dryer vent piping. Instead of a dry, powdery lint layer that the dryer’s airflow can partially push through, Lennox vents develop a sticky, compacted lining that hardens with heat. The result is longer dry cycles and a fire hazard that no detergent box on the shelf addresses. Our Dryer Vent Cleaning crews use camera inspection and negative-pressure extraction to remove the full lint column and document the result.
Dryer Vent Inspection
Signs you need it
Clothes need two or more full cycles to dry, or the laundry room heats up noticeably during a run.
What it costs in Lennox
A standalone dryer vent inspection in Lennox typically runs $95-$190, depending on access and vent material.
How we do it
We feed a camera through the full vent run, photograph the lint build-up and any damage, then hand you a written scope and flat price before any cleaning starts.
Vent Cleaning
Signs you need it
The dryer is warm to the touch after a cycle, or the external vent hood barely moves when the dryer runs.
What it costs in Lennox
Standard dryer vent cleaning in Lennox runs $110-$240 for a single-family home with an accessible vent run.
How we do it
We set up negative-pressure extraction, run rotating brushes through the full vent length, and finish with a camera pass to verify the pipe is clear.
Lint Removal
Signs you need it
You can see lint building up around the dryer connection or the exterior vent hood within weeks of a previous cleaning.
What it costs in Lennox
Targeted lint removal for a clogged vent run typically runs $90-$180, depending on access from the roof or exterior wall.
How we do it
We clear the vent from both ends where possible, vacuum out the loosened material, and photograph the before and after for the job record.
Vent Rerouting
Signs you need it
The vent runs more than 25 feet, takes several sharp elbows, or exits through a roof in a way that traps condensation and lint.
What it costs in Lennox
Simple reroutes in Lennox typically run $180-$400; longer runs with new exterior termination add material cost on a written quote.
How we do it
We shorten the run where framing allows, replace flexible foil with rigid or semi-rigid duct, and install a proper exterior termination with a backdraft damper.
Bird Guard Installation
Signs you need it
Birds, nesting material, or droppings are visible at the exterior vent hood.
What it costs in Lennox
Bird guard installation in Lennox typically runs $60-$110, including the guard itself.
How we do it
We clean the existing vent first, then install a galvanized or stainless guard over the termination and verify airflow with the dryer running.
What Dryer Vent Cleaning Costs in Lennox
| Item | Typical range in Lennox |
|---|---|
| Dryer vent inspection | $95-$190 |
| Standard vent cleaning | $110-$240 |
| Bird guard installation | $60-$110 |
How often should a dryer vent be cleaned in Lennox?
Every 12 months is the right interval for most Lennox homes. The aviation particulate that settles here binds lint into a sticky lining faster than in inland cities, so annual cleaning is a reasonable preventive step, not an upsell.
Does the oily residue in Lennox dryer vents make fires more likely?
Yes. The oily film becomes a binder that cements lint to the pipe wall, and that compacted lining ignites more readily than loose lint. Cleaning it out annually at a flat written price removes the fuel load. Call (806) 606-6902 for a direct quote.
Duct Repair & Sealing in Lennox
Duct repair and sealing in Lennox addresses a second local pattern: decades-old metal ducts with failing joints and pinhole leaks, aggravated by the constant weight of jet exhaust particulate that settles inside the system. Air leaks in Lennox ductwork pull attic air, crawlspace air, and outdoor particulate into the conditioned airstream. That means rooms that never reach the thermostat set point and ducts that keep drawing the flight corridor’s exhaust plume into the house. Our Duct Repair & Sealing crew finds the leaks with a pressure test, then seals them with mastic or replaces damaged sections outright.
Duct Sealing
Signs you need it
Some rooms are always colder in winter or hotter in summer, or your energy use stays high even after an HVAC tune-up.
What it costs in Lennox
Duct sealing in Lennox typically runs $400-$1,000 depending on system size, access, and the number of leaks found.
How we do it
We pressurize the duct system, identify leaks with a smoke puffer or pressure gauge, then brush mastic sealant over each joint and seam.
Flex Duct Repair
Signs you need it
Sections of flexible duct are crushed, torn, or have separated at the collar, often from attic work or pest activity.
What it costs in Lennox
Flex duct repair or replacement in Lennox typically runs $150-$450 per section, including new straps and connectors.
How we do it
We cut out the damaged section, fit a correctly sized replacement, seal the connections with mastic, and re-secure the run with proper strapping.
Metal Duct Repair
Signs you need it
Sheet-metal ducts show rust, separation at seams, or visible holes, especially in crawlspaces or uninsulated attics.
What it costs in Lennox
Metal duct repair in Lennox typically runs $250-$600 per section based on length, gauge, and working access.
How we do it
We cut out the damaged metal, form or fit a replacement section, seal with mastic and aluminum tape, and re-wrap insulation where needed.
Mastic Sealant
Signs you need it
Joints show old failing tape, gaps, or fine dust streaks radiating from seams when the system runs.
What it costs in Lennox
Mastic application on accessible joints typically runs $300-$700 depending on the number of returns and supply runs to be treated.
How we do it
We brush mastic over every accessible joint, seam, and boot, then re-test system pressure to confirm the leaks are sealed.
What Duct Repair & Sealing Costs in Lennox
| Item | Typical range in Lennox |
|---|---|
| Duct sealing (full system) | $400-$1,000 |
| Flex duct repair | $150-$450 per section |
| Metal duct repair | $250-$600 per section |
Do older Lennox homes need duct sealing even if the HVAC is new?
Yes. A new furnace or AC unit cannot overcome the leaks in 60-year-old ductwork. Sealing the duct system first means the new equipment is not working against losses. Call (806) 606-6902 for a written scope.
Is mastic better than foil tape for Lennox ducts?
Yes, for permanent seals on metal and flex connections. Mastic holds under Lennox’s temperature swings where adhesive tapes dry out and peel. We apply mastic on every joint we touch and photo it afterward.
Air Quality & Sanitizing in Lennox
Air quality and sanitizing in Lennox is an intervention, not an add-on. The combination of LAX flight corridors and the marine inversion means the air drawn into Lennox HVAC systems carries particulate chemistry that inland South Bay neighborhoods simply do not see. Once that residue settles in ducts, on coils, and around the blower, it becomes a continuous source of recirculated contamination. Our Air Quality & Sanitizing service removes the biological growth and odor sources from the system, then gives you the option of installed-level protection like UV lights or air purifiers.
Mold Treatment
Signs you need it
You smell a persistent musty odor when the HVAC runs, or the camera shows visible microbial growth on the coil, plenum, or duct walls.
What it costs in Lennox
Mold treatment for an accessible coil and plenum area typically runs $350-$800, with additional cost per duct run treated.
How we do it
We apply an EPA-registered antimicrobial, agitate the surface where needed, and re-inspect with the camera to confirm coverage and removal.
Odor Removal
Signs you need it
The system smells like stale grease, old smoke, or jet exhaust when the blower kicks on, even after changing the filter.
What it costs in Lennox
Odor remediation with surface cleaning and a neutralizing treatment typically runs $250-$550, depending on system size and source.
How we do it
We identify the odor source with the camera, clean the affected surfaces, then apply a professional-grade odor neutralizer approved for HVAC surfaces.
UV Light Installation
Signs you need it
Recurring mold or bacterial growth on the coil, or a household member with respiratory sensitivity to airborne biologicals.
What it costs in Lennox
UV light installation in Lennox typically runs $450-$900 including the lamp, mounting, and electrical connection.
How we do it
We mount a UV lamp on the supply-side plenum aimed at the coil, wire it to run continuously, and document the installation with photos.
Air Purifier Install
Signs you need it
Your home is under the direct LAX flight path and household members report worsened allergy or respiratory symptoms on high-traffic flight days.
What it costs in Lennox
Air purifier installation in Lennox typically runs $350-$900 depending on unit type, power requirements, and duct access.
How we do it
We install the purifier in the supply duct or at the air handler, wire it to the fan circuit, and test airflow and operation before we leave.
What Air Quality & Sanitizing Costs in Lennox
| Item | Typical range in Lennox |
|---|---|
| Mold treatment | $350-$800 |
| Odor removal | $250-$550 |
| UV light installation | $450-$900 |
Does Lennox’s jet exhaust residue respond to normal duct cleaning alone?
No. The oily film needs surface contact with an appropriate treatment to fully release from duct walls. Cleaning plus sanitizing together is the most effective sequence for homes directly under the flight corridor.
Are UV lights worth it in Lennox homes?
In many cases, yes. The marine layer keeps indoor humidity high enough for coil biofilm, and UV aimed at the coil slows that recurrence. Call (806) 606-6902 for a written recommendation based on your system, not a script.
Brands We Service in Lennox
We stock parts and filters for the brands most common in Lennox homes, including Honeywell, Aprilaire, and Guardsman. Our crews work with Rotobrush and Nikro extraction equipment on site. Most filter and purge component replacements are completed same-visit from the truck inventory. See the full our brands list for covered equipment.
Pricing for Air Duct Cleaning in Lennox, CA
| Service | Typical range in Lennox |
|---|---|
| Dryer vent inspection | $95-$190 |
| Standard dryer vent cleaning | $110-$240 |
| Bird guard installation | $60-$110 |
| Duct sealing (full system) | $400-$1,000 |
| Flex duct repair | $150-$450 per section |
| Metal duct repair | $250-$600 per section |
| Mold treatment | $350-$800 |
| Odor removal | $250-$550 |
| UV light installation | $450-$900 |
Two things push price up in Lennox more than anything else: access constraints in tight 1940s-60s attics and crawlspaces, and the extra labor of removing oily aviation residue that would not be present in inland cities. Every written quote accounts for these factors before work starts, and the price on that quote is the price you pay.
Neighborhoods We Serve in Lennox
Our crews work throughout Lennox, from the residential streets north of Century Boulevard to the blocks along Hawthorne Boulevard and Inglewood Avenue. Homes near the LAX boundary need the same attention as those further east, and we schedule accordingly.
- Lennox Park area
- North Lennox
- East Lennox
- Civic Center area
- Lennox Boulevard corridor
Most Lennox homeowners can get a scheduled visit within two to five business days, with written pricing confirmed before the crew arrives.
Service Area - Cities Near Lennox
Beyond Lennox, CleanRun serves the broader metro with the same written-price, documented-result standard. Homeowners in Los Angeles, CA, San Diego, CA, San Jose, CA, and San Francisco, CA can book the same services with the same photo record on every job.
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 in Lennox
Most Lennox homeowners can schedule within two to five business days. We confirm the appointment window and the written price before the crew rolls, and the technician arrives in uniform with photo ID and the equipment needed for the job.
Most duct cleaning, vent cleaning, and minor sealing work does not require a permit in Lennox. If your home is part of an HOA, the exterior vent or roof access may require a courtesy notice. We can tell you what applies to your specific property before scheduling.
Clear loose items from around the furnace, water heater, and laundry area so we have working access. We handle the rest: floor protection, panel removal, and full documentation. The photo record you receive afterward shows the work was done, not just described.
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
"On time, professional, and explained what the readings meant without talking down to me."
- Warren E."The before and after photographs of each run are the reason I used them. You cannot argue with what came out of the return."
- Marguerite O."Flat price agreed up front, no per-vent add-ons at the end. That was the whole reason I did not call the coupon company."
- Suzanne B.