Fast, Reliable Air Duct Cleaning Across North Hollywood
Air duct cleaning in North Hollywood typically runs $280–$550 for a full residential system and is usually completed in 2–4 hours by our Air Duct Cleaning team. If you’re seeing dust plumes when your AC kicks on or catching a persistent smoke smell after fire season, your ductwork is telling you what North Hollywood’s air quality data already confirms: the San Fernando Valley’s mountain-ringed basin traps contamination at levels measurably worse than coastal LA.

We’re based in Bell, and Richard Anderson makes the run up the 5 to North Hollywood regularly — usually same-day or next-day for calls placed before noon. We know the difference between a 91605 dingbat off Vineland and a post-war ranch on Tujunga Avenue, and we show up with the right equipment for what we’re going to find. Call (833) 958-5022 for a free estimate.
Why Landmark Air Duct Cleaning Service California Is North Hollywood’s Preferred Air Duct Cleaning Company
North Hollywood homeowners have left us 364 verified reviews averaging 4.9 stars, and the pattern in those reviews is consistent: Richard shows up — not a crew you’ve never met. After 14 years focused on one trade, he’s cleaned ducts in the Valley floor long enough to recognize the reddish-gray dust that defines this market, to know which 1960s apartment complexes still run original galvanized trunk lines, and to spot fire-season infiltration before the homeowner smells it.
Our response time to North Hollywood averages same-day to next-day because we route directly from Bell up the 5, not from a dispatch hub in Orange County or the Inland Empire. That matters when your filters blackened after a Verdugo Hills fire and you’re three weeks from peak cooling season.
We carry Rotobrush rotary brush systems and Nikro negative-air extractors — the same equipment commercial restoration contractors use — because North Hollywood’s contamination load demands it. A shop vac won’t pull packed desert-soil particulate out of a collapsed flex-duct joint. We’ve tried. We don’t bring inadequate tools to jobs that require industrial extraction.
Our Air Duct Cleaning Services in North Hollywood
Residential Duct Cleaning
North Hollywood’s housing stock works against its residents. The post-WWII single-family homes and 1960s-70s dingbat apartments concentrated in 91605 and 91606 often still run original galvanized sheet-metal or accordion flex ductwork — systems that collapse at joints and trap debris for decades between tenants. We clean these with Rotobrush contact cleaning plus Nikro negative-air containment, so dislodged particulate exits the system rather than resettling in your living room. A typical residential duct cleaning in North Hollywood runs $280–$420 for a single-family home, $180–$320 for a one- or two-bedroom apartment unit.
Commercial Duct Cleaning
The NoHo Arts District’s converted warehouses, small theaters, and mixed-use buildings along Lankershim Boulevard present duct configurations we see nowhere else — modified industrial trunk lines, added split-system returns, rooftop package units pulling air across parking lots. Commercial duct cleaning in North Hollywood starts at $450 for small retail or office spaces and scales based on system complexity and access. We schedule these jobs to avoid your operating hours, and Richard Anderson personally scopes every commercial estimate because “commercial” here covers too many building eras to price blind.
Supply Duct Cleaning
Supply ducts push conditioned air into your rooms, but in North Hollywood they also push whatever the Valley inversion has deposited in your system. We see supply registers in 91611 and 91612 homes caked with that distinctive reddish-gray film — desert soil, diesel particulates from the 170/101 interchange, degraded flex-duct insulation breaking down after sixty years. Our supply duct cleaning uses rotary brush agitation through each run, followed by negative-air extraction at the trunk. Clean supply ducts mean you’re not reintroducing captured contamination every time the blower cycles.
Return Duct Cleaning
Return ducts are where North Hollywood’s air quality problem becomes visible. They’re the system’s intake, pulling air from your rooms back to the handler — and in this city, they’re pulling through wildfire smoke, ozone alerts, and particulate loads that coastal systems never see. Return duct cleaning is where we most often find the packed plenums, the blackened filters, the collapsed flex joints that are bypassing air entirely. We recently cleaned a return plenum in a 1960s dingbat on Vineland Avenue in 91605, finding that reddish-gray dust packed so thick the filter was bypassing entirely. Using a Rotobrush negative-air system, we extracted over 8 pounds of debris and replaced the collapsed flex duct with rigid galvanized runs. Return duct cleaning in North Hollywood typically adds $120–$220 to a full system service, or $180–$320 as a standalone job.
Full System Cleaning
For North Hollywood homes that haven’t been serviced in five-plus years — which describes most of the 91605 and 91606 rental stock — we recommend Full System Cleaning: supply runs, return runs, trunk lines, plenums, registers, and grilles, plus blower compartment and coil inspection. This is our most called-for service in North Hollywood because partial cleaning leaves contaminated segments that reseed the rest. Full system cleaning runs $380–$550 for typical residential systems, with commercial scaling from $650.
Video Inspection
Before we quote replacement or extensive repair, we run video inspection — a flexible borescope through the ductwork that lets you see what we’re seeing. In North Hollywood, this often reveals the exact point of flex-duct collapse, the fire-season soot layer coating a trunk line, or the joint separation that’s been dumping attic insulation into your airflow for years. Video inspection is $95 as a standalone service, waived if you proceed with cleaning.
What happens when you call
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A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in North Hollywood
We maintain equipment compatibility with the brands North Hollywood’s HVAC contractors install most often: Honeywell media air cleaners, Aprilaire whole-home purifiers, and Guardsman UV sanitizing systems. Richard Anderson stocks common filter sizes and replacement components for these units on his truck, which means when we find an Aprilaire 2200 clogged with Valley dust or a Honeywell F100 with a degraded media frame, we can often resolve it during the same visit rather than ordering parts and rescheduling. For properties with Abatement Technologies HEPA filtration — increasingly common in NoHo Arts District renovations — we carry compatible extraction attachments and can service those systems without disrupting your installed air-quality infrastructure.
Common Air Duct Cleaning Problems We See in North Hollywood Homes
- Original flex ductwork collapses at joints, trapping debris and reducing airflow to near zero. The 1960s-70s dingbat apartments in 91605 and 91606 are full of this — accordion flex duct that has compressed at elbows, creating pockets where dust accumulates until the register blows nothing but resistance. We find these with airflow testing and confirm with video inspection.
- Reddish-gray dust mix clogs return filter banks within weeks, causing system inefficiency and blower strain. This isn’t ordinary household dust. It’s the Valley’s particular cocktail — desert soil from the Santa Susana wash, diesel particulates from the 170/101 interchange, degraded flex-duct insulation crumbling after decades of heat cycling. Your system works harder, your bills climb, and your blower motor ages prematurely.
- Undetected smoke infiltration from Verdugo Hills fires blackens filters in days, requiring immediate remediation. After any nearby fire event, we get calls from North Hollywood residents whose filters went from clean to completely blackened inside a week. That’s not surface soot — it’s smoke particulate that has infiltrated the duct system and is now recirculating. Cleaning can’t wait until “next season.”
- Galvanized sheet-metal trunk lines in post-war homes have separated at seams, leaking conditioned air into attics and pulling attic contamination into returns. These systems were never designed for the runtime North Hollywood’s extended cooling season demands. We seal accessible seams during cleaning and flag structural failures for repair before they worsen.
Pricing for Air Duct Cleaning in North Hollywood, CA
| Service | Typical Range in North Hollywood |
|---|---|
| Residential Full System Cleaning (single-family) | $380–$550 |
| Residential Full System Cleaning (apartment/condo) | $280–$420 |
| Return Duct Cleaning (standalone) | $180–$320 |
| Supply Duct Cleaning (standalone) | $150–$280 |
| Video Inspection | $95 (waived with service) |
| Commercial Duct Cleaning (small space) | $450–$750 |
| Dryer Vent Cleaning (add-on) | $85–$150 |
What moves you within these ranges? System accessibility (crawl space vs. attic), contamination severity (routine maintenance vs. first cleaning in fifteen years), and whether we find separations or collapses requiring repair. We quote upfront after inspection, not after we’ve started. Call (833) 958-5022 for a free estimate — Richard Anderson will scope your system and give you a firm number.
We Also Serve Cities Near North Hollywood
We route regularly to Studio City, Universal City, Burbank, and Valley Glen — the same Valley-floor air quality challenges, the same extended cooling seasons, the same need for technician-level accountability rather than franchise dispatch. If you’re in these neighborhoods and seeing the same symptoms, we cover them with the same equipment and the same lead-technician standard.
Serving North Hollywood, CA — Our Local Coverage Area
We’re based in the North Hollywood 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 — Air Duct Cleaning in North Hollywood
Every 2–3 years for most North Hollywood homes, and annually if you’re in a 91605 or 91606 dingbat with original ductwork or if you’ve had a nearby fire event. The Valley’s inversion-trapped particulate loads ducts faster than coastal systems, and our 100°F+ summers running April through October mean more annual blower hours pulling that air through your system. If your filters are graying within a month of replacement, you’re overdue. Call (833) 958-5022 — estimates are free, and we’ll tell you honestly if your system can wait.
It’s a mix specific to the San Fernando Valley floor: desert soil from the Santa Susana wash, diesel and ozone particulates trapped by the Verdugo Hills and Santa Monica Mountains, and degraded flex-duct insulation breaking down in your original 1960s-70s ductwork. That color is your diagnostic — it’s not ordinary lint or pollen, and it means your system is circulating construction-era material along with current air-quality contaminants. We target this specifically with rotary brush agitation and negative-air extraction, not surface cleaning that leaves the source intact.
Yes, if the odor is originating from your duct system — which it usually is when filters blacken within days of a fire event. Smoke particulate infiltrates return ducts, deposits on trunk lines, and recirculates every time the blower engages. Our Full System Cleaning with Nikro negative-air extraction removes deposited soot, and we can apply air sanitizing treatment for residual odor. If the smell persists after cleaning, the contamination may have penetrated porous materials beyond the ductwork, and we’ll tell you that directly rather than sell you a second cleaning that won’t solve it. Call (833) 958-5022 to schedule — fire season in North Hollywood doesn’t wait.
Clean first, replace only what’s failed. Original galvanized sheet-metal trunk lines often outlast the flex-duct branches that connect to them, and we’ve restored airflow in many 1970s North Hollywood systems by replacing collapsed flex runs while preserving sound metal trunks. Video inspection shows us exactly where the failure points are — sometimes it’s two joints, sometimes it’s the whole distribution system. We’ll show you the footage, quote repair separately from cleaning, and let you decide without pressure. Replacement of full systems in North Hollywood typically runs $2,800–$5,500; targeted repair with cleaning often resolves the problem for under $900.
Yes — theaters, galleries, converted warehouses, and mixed-use buildings along Lankershim Boulevard and surrounding blocks. Commercial duct configurations in the Arts District vary enormously by building era and retrofit history, so Richard Anderson personally scopes every commercial estimate rather than quoting over the phone. We schedule around your operating hours, and we carry equipment sized for the larger trunk lines and rooftop package units common in these properties. Call (833) 958-5022 to arrange a walk-through.
Written by Richard Anderson, Owner at Landmark Air Duct Cleaning Service California, serving North Hollywood and the San Fernando Valley from our base in Bell since 2010.