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.
Air Duct Cleaning in Van Nuys, CA
Dryer vent cleaning in Van Nuys is not a courtesy call. It’s a fire-risk intervention in homes where attic temperatures bake lint into a hard, carbonized shell inside the vent run. The interior Valley location, the 1950s-to-1970s housing stock with original flex duct, and the near-continuous air conditioning season all change what “clean” means here. At CleanRun, every job gets a written price before work starts and a photo record of every duct run when the crew leaves. Call (806) 606-6902 for a written estimate on the whole system.
Why Van Nuys Homes Are Different
Van Nuys sits in the interior San Fernando Valley, where surrounding mountain ranges trap smog and particulate pollution instead of letting coastal breezes flush it out. Homes here pull measurably dirtier outdoor air through their duct systems than neighborhoods 15 miles west toward the coast. Add Van Nuys Airport to the equation, one of the busiest general aviation airports in the United States by operations, and you get a steady stream of piston-engine exhaust particulates settling over residential blocks. Our technicians working east and south of the airport consistently find a fine, dark, carbon-tinged dust coating duct interiors. That dust is distinguishable from typical household dust and it is attributable to leaded aviation gasoline combustion. It simply does not appear a mile or two outside the flight path.
The housing stock compounds the problem. Van Nuys was heavily developed during the 1950s through 1970s San Fernando Valley building boom, leaving a large share of single-family and multi-family properties with original or early-retrofit duct systems. Many of these homes got central HVAC added later, with attic-run flex duct that was never designed for Valley attic temperatures regularly exceeding 140°F. The result is liner degradation, collapsed sections, and gaps that pull unconditioned attic air, accumulated dust, and insulation fibers directly into the living space. A routine cleaning becomes a diagnostic inspection because in these homes, the duct system itself is often leaking.
Our Main Van Nuys Services
Most Van Nuys homeowners call us first about either full-system air duct cleaning or HVAC cleaning, and the two jobs share a root cause here: continuous cooling season means the blower never rests, and every hour of runtime pulls more particulate through the system. Here is what each involves in this city.
Air Duct Cleaning in Van Nuys
This is a full negative-pressure extraction of every supply and return run, plus the plenum and registers. In Van Nuys, our crews routinely pull the fine carbon dust from the airport flight path out of runs that looked clean from the register side. The camera inside tells a different story. We photograph every run before and after, and we hand you that record before leaving. See the full scope on our dedicated page for Air Duct Cleaning in Van Nuys.

HVAC Cleaning in Van Nuys
HVAC cleaning goes beyond the ducts to the blower motor, evaporator coil, and drain pan, where Valley dust loads are highest. A coil caked with Van Nuys particulate runs hotter and pushes less air, which means longer runtimes and higher energy bills from May through October. We clean the full air-handling path and document the coil before and after. Details are on the HVAC Cleaning in Van Nuys page.

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.
Before
AfterDryer Vent Cleaning in Van Nuys

Dryer Vent Cleaning in Van Nuys matters more than in most ZIP codes because the same 140°F attic temperatures that degrade flex duct also superheat the air around dryer vent runs that pass through attic spaces. Lint that would stay fluffy in a coastal home bakes hard here, narrowing the vent passage and pushing dryer exhaust temperatures higher. A Van Nuys dryer vent that has not been cleaned in three years is typically carrying a hardened lint shell, not a soft accumulation.
Dryer Vent Inspection
Signs you need it
Clothes take two full cycles to dry, the dryer exterior runs hot to the touch, or you smell a musty, hot-lint odor in the laundry room during a cycle.
What it costs in Van Nuys
A stand-alone dryer vent inspection in Van Nuys typically runs $89-$149 depending on vent run length and roof versus wall termination access.
How we do it
We run a camera down the entire vent run from dryer to termination, measure airflow with a manometer, and record still images of any blockage, damage, or code violation found along the path.
Lint Removal
Signs you need it
Visible lint at the exterior vent hood, reduced airflow at the termination point, or the dryer shutting itself down mid-cycle on a thermal overload sensor.
What it costs in Van Nuys
Full lint removal in Van Nuys typically falls between $129 and $189, with the higher end applying to attic-run vents and roof terminations common in 1950s and 1960s single-story homes.
How we do it
We run a rotating brush and negative-pressure extraction system through the full vent run, then reverse the airflow and vacuum from the termination side to catch what the brush dislodged.
What Dryer Vent Cleaning Costs in Van Nuys
| Item | Typical range in Van Nuys |
|---|---|
| Dryer vent inspection (stand-alone) | $89-$149 |
| Standard lint removal (wall or roof termination, under 15 ft) | $129-$189 |
| Long or attic-run vent cleaning (over 15 ft or through attic) | $189-$249 |
How often should a dryer vent be cleaned in Van Nuys?
Every 12 months for most households. Homes near Van Nuys Airport or with attic-run vents in the 140°F heat should consider every 8-10 months because lint hardens faster in those conditions.
Is a dryer vent cleaning worth it if the dryer still works?
Yes. The fire risk is highest when the system still runs but airflow is restricted. Restricted airflow keeps heat in the dryer body and the vent run, which is exactly when lint ignites. Call (806) 606-6902 for a written estimate.
Duct Repair & Sealing in Van Nuys

Duct Repair & Sealing in Van Nuys usually means repairing what the Valley climate and original construction left behind. Flex duct from the 1980s and 1990s retrofits was not built for permanent residency in a 140°F attic. The liner cracks, the outer jacket tears, and every tear becomes an intake for insulation fibers and dust. In this city, a “leaky duct” is often a duct that has simply come apart at a seam the original installer did not seal.
Duct Sealing
Signs you need it
Rooms at the far end of the house never reach set temperature, your energy bill climbs every summer, or you see dust streaks at ceiling registers.
What it costs in Van Nuys
Whole-system duct sealing in Van Nuys typically runs $450-$850 depending on the number of runs and access difficulty, with attic access on older single-story homes falling at the lower end.
How we do it
We locate every leak with a fog test and pressure gauge, then seal seams and collars with mastic, a paste-like sealant that hardens into a permanent air barrier, and re-test pressure to confirm the numbers.
Flex Duct Repair
Signs you need it
A collapsed or kinked flex run visible in the attic, a room that stays consistently 8-10 degrees off from the rest of the house, or a sudden spike in dust in one specific room.
What it costs in Van Nuys
Repairing a single collapsed flex run in Van Nuys typically ranges from $175 to $325 depending on run length and attic access, with wider diameters and longer runs pushing toward the top of that range.
How we do it
We cut out the damaged section, install a new flex run of matching diameter, support it so it cannot kink again, and seal both ends with mastic and zip ties before re-testing airflow.
What Duct Repair & Sealing Costs in Van Nuys
| Item | Typical range in Van Nuys |
|---|---|
| Duct sealing (per run, materials and labor) | $85-$150 per run |
| Flex duct repair (single run replacement) | $175-$325 |
| Whole-system sealing and testing | $450-$850 |
Can old ductwork just be cleaned instead of sealed?
Cleaning removes what is inside. Sealing stops what is outside from getting in. If the gaps remain, the cleaned ducts refill with attic dust within weeks. The two jobs are complementary, not interchangeable.
Does sealing ducts actually save money in Van Nuys?
Yes. When conditioned air is not leaking into the attic, the system runs shorter cycles to hold the set temperature. During a Van Nuys summer, with continuous cooling from May through October, the difference is measurable on the bill. Call (806) 606-6902 for a written price on your system.
Air Quality & Sanitizing in Van Nuys

Air Quality & Sanitizing in Van Nuys has to answer two Valley-specific problems: the trapped smog and aircraft particulates that work deeper into duct systems during the months when the system runs on recirculation, and the temperature inversions that keep wildfire smoke pinned against the mountains. When residents run systems on recirculate during fire season, the internal contamination load jumps. That is the moment sanitizing and filtration stop being optional.
Mold Treatment
Signs you need it
A persistent musty smell from the registers, visible dark spotting on vent interiors or coil surfaces, or allergy symptoms that spike specifically when the system runs.
What it costs in Van Nuys
Mold treatment for a standard Van Nuys single-system home typically falls between $500 and $1,200 depending on the square footage of affected surfaces and whether the coil is involved.
How we do it
We treat accessible duct surfaces and the coil with an EPA-registered antimicrobial, then seal the treated areas and re-test air samples to confirm the spore count has dropped.
Odor Removal
Signs you need it
Smoke smell that returns on every cooling cycle after wildfire season, cooking odors that linger for days, or a stale odor that concentrates in certain rooms.
What it costs in Van Nuys
Odor removal in Van Nuys typically runs $250-$500 depending on whether it involves a full-system fogging treatment or a targeted coil and plenum application.
How we do it
We identify the odor source with a duct camera, then fog the full duct system with an odor-neutralizing agent and install activated-carbon filtration at the return if the source is persistent.
What Air Quality & Sanitizing Costs in Van Nuys
| Item | Typical range in Van Nuys |
|---|---|
| Mold treatment (system-wide) | $500-$1,200 |
| Bacteria sanitizing (system-wide fog) | $300-$600 |
| Odor removal (targeted or full-system) | $250-$500 |
Does UV light installation kill mold in Van Nuys ductwork?
A UV light installed at the evaporator coil kills mold and bacteria on the coil surface itself, which is where microbial growth starts in Valley systems that run constantly in summer. It is prevention, not a remedy for existing contamination.
How do I know the sanitizing actually worked?
We run air samples before and after the treatment and put the numbers in your job record. The photo record and the written documentation are deliverables, not assurances. Call (806) 606-6902 for a written price.
Brands We Service in Van Nuys

Our techs work on Honeywell and Aprilaire filtration and UV systems, Abatement Technologies negative-air setups, and Guardsman access panels in Van Nuys homes daily. Parts for these brands are stocked on our local trucks, so most replacements happen the same visit. See our brands for the full list.
Pricing for Air Duct Cleaning in Van Nuys, CA
| Service | Typical range in Van Nuys |
|---|---|
| Dryer vent inspection (stand-alone) | $89-$149 |
| Standard lint removal (wall or roof termination, under 15 ft) | $129-$189 |
| Long or attic-run vent cleaning (over 15 ft or through attic) | $189-$249 |
| Duct sealing (per run, materials and labor) | $85-$150 per run |
| Flex duct repair (single run replacement) | $175-$325 |
| Whole-system sealing and testing | $450-$850 |
| Mold treatment (system-wide) | $500-$1,200 |
| Bacteria sanitizing (system-wide fog) | $300-$600 |
| Odor removal (targeted or full-system) | $250-$500 |
Van Nuys prices push higher when a system has attic-run flex that requires crawl-through access, when registers are multiple stories up, or when the airport-adjacent carbon dust requires a second extraction pass. What pushes the price down is the same thing on every job: one written price before work starts, covered under Haven Standard Clause 1, so the number you approve is the number you pay.
Neighborhoods We Serve in Van Nuys

CleanRun crews work all of Van Nuys, from the blocks directly east and south of Van Nuys Airport to the neighborhoods up against the 405 and the older single-family streets west of Van Nuys Boulevard. Typical response for a written estimate is same day or next business day.
- Van Nuys Airport adjacent (Aviation-adjacent blocks east of Woodley)
- Valley Glen border (north-east Van Nuys)
- Midvale area (west of Van Nuys Blvd, north of Oxnard)
- Sherman Village fringe (far south-west Van Nuys)
- Hazeltine corridor (central Van Nuys, original 1950s stock)
Service Area - Cities Near Van Nuys
Along with Van Nuys, our crews cover the surrounding San Fernando Valley cities with the same documented photo record and written pricing. Homeowners in Sherman Oaks, CA, Studio City, CA, North Hollywood, CA, and North Hills, CA can schedule the same service under the same Haven Standard.
Serving Van Nuys, CA - Our Local Coverage Area

We’re based in the Van Nuys 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 Van Nuys
No permit is required for cleaning, sealing, or sanitizing existing duct systems in single-family homes. A permit is only triggered when the work involves replacing the air handler or redesigning the duct layout, which is an HVAC installation job, not a cleaning or repair job.
Most single-family Van Nuys homes take 3 to 4 hours from setup to final walkthrough. Older homes with attic-run flex and multiple systems, or homes near the airport where carbon dust needs a second extraction pass, can run 5 to 6 hours. Your written estimate includes the time window.
Yes, but scheduling matters. During summer months, we schedule attic-intensive jobs in the early morning to keep the crew safe and the adhesives and mastic within their working temperature range. The written price covers the work regardless of the season, and the photo record proves the work happened in the attic, not from the register side.
Call CleanRun Air Duct Cleaning at (806) 606-6902 for a written estimate on any of the services described here. Every job gets a fixed, written price before work starts, a documented photo record of every duct run, and the 365-Day Done Right Promise in writing. That is the whole point of the Haven Standard, and it applies to every home we serve in Van Nuys.
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 Van Nuys 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.




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