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.
Trusted Air Duct Cleaning for North Hollywood Homeowners
Air ducts in North Hollywood homes quietly collect a lot more than dust. Filter bypass, renovation debris, pet dander, and fine particulates settle in the ductwork and recirculate every time the HVAC system runs. That is exactly why we approach air duct cleaning as source removal, not surface agitation. Onyx Duct Cleaning was founded in 2013 by Stan Merrick, who brought contractor-grade equipment into residential work so homeowners in North Hollywood no longer have to choose between a low-bid shop vac and a restoration firm’s invoice. We answer 24/7 and dispatch crews to North Hollywood from 7am to 7pm, Sunday through Friday. Call (833) 589-9715 for a free estimate.
Air Duct Cleaning Services
Air Duct Cleaning Services means removing the debris that has accumulated inside your supply, return, and trunk lines so the air moving through your home is not picking up a payload on the way to every room. You need it after renovations, when dust returns within days of cleaning, when registers show visible buildup, or when an inspection flags contamination. Onyx Duct Cleaning runs Rotobrush contact-cleaning systems inside the ductwork paired with Nikro HEPA vacuum containment, which captures particles down to 0.3 microns instead of recirculating them. A typical North Hollywood single-system home runs between $450 and $750 depending on the number of vents and accessibility. The written estimate sets the final price before any work begins.
Source Removal, Not Agitation
Rotobrush contact cleaning means the brush head physically contacts the duct wall to dislodge adhered debris, then the Nikro HEPA vacuum pulls it out under negative pressure. That combination is the same platform restoration and abatement contractors use. It is the difference between moving dust around inside the duct and removing it from the house.

Post-Renovation Cleanouts
North Hollywood sees plenty of remodels, and drywall dust, sawdust, and insulation fibers find their way into open duct runs. A dedicated post-construction cleaning pass restores airflow and prevents that fine dust from cycling through the system for the next year. We can also spot damaged sections during the clean and flag them for air duct repair.

Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
HVAC Duct Cleaning
HVAC Duct Cleaning targets the full path your conditioned air travels, from the return register through the air handler cabinet and out every supply vent. You need it when the blower wheel is coated, when airflow at distant rooms feels weak, or when a new HVAC install was done without cleaning the existing distribution. We clean what we can access along that entire run, using Guardsman access tools where needed, and leave the system visibly cleaner. HVAC duct cleaning in North Hollywood typically runs $450 to $750 for a standard single-system home based on vent count and system complexity.
Return-Side Focus
The return side does the heavy lifting when it comes to pulling household air, so it is usually the dirtiest part of the system. We spend extra time there because a clogged return starves the air handler and drags efficiency down. If we find return ducting compromised, we will recommend air duct repair before cleaning around the problem.
Whole-System Containment
Because Onyx runs Abatement Technologies filtration equipment on site, we maintain negative pressure inside the ductwork during cleaning. That containment standard, borrowed from professional mold and water damage work, means what we extract stays in our HEPA collection, not in your living room. A typical North Hollywood single-system job is done in half a day.
Vent Cleaning
Vent Cleaning covers the supply and return registers, their boots, and the first few feet of duct behind them, where visible buildup is often heaviest. You need it when register faces show dust streaks, when air blowing out smells stale, or when family members with allergies notice symptoms at home that clear up elsewhere. Onyx Duct Cleaning removes register covers, cleans the boot and adjacent duct, then wipes and reinstalls each vent. Vent cleaning as part of a full duct service falls within the $450 to $750 North Hollywood range; a standalone register-level cleanout is quoted separately since access and scope vary.
Boots and Registers
The boot is the transition box behind each register, and it is where dust collects in visible layers. Rotobrush heads sized for boots reach that buildup, and we hand-wipe register faces with a cleaner that cuts the oily film dust clings to. No carpet masking needed, nothing left behind.
Filtration Context
If you run Honeywell or Aprilaire media filters, we confirm the filter slot is seating correctly while we work, because a bypassing filter feeds your just-cleaned ducts with unfiltered air. The goal is to leave you with clean vent pathways and a filtration setup that is actually doing its job. We service all makes and can talk through what you are running.
Ductwork Cleaning
Ductwork Cleaning is the structural-level cleaning of the sheet metal or flex runs themselves, not just the openings. You need it when airflow drops across several rooms, when return ducts show dust caked along the interior, or when an HVAC contractor has flagged restricted flow. Onyx Duct Cleaning works the full accessible length of each duct run with contact cleaning, then documents what was removed. Ductwork cleaning in North Hollywood typically runs $450 to $750 for an average single-system home, with larger homes or multi-zone systems quoted after an on-site look.
Flex Duct Integrity
North Hollywood homes often have flex duct in attics and crawl spaces. That material sags, kinks, or tears over time, and cleaning around a kink does not fix airflow. Where we find compromised flex, we can address it through air duct repair so you are not paying to clean a duct that is still failing.
Static Pressure Reality
Debris inside ductwork is not just a cleanliness issue, it is a static pressure issue. A restricted duct forces the blower to work harder and shortens equipment life. After cleaning, we often hear from homeowners that rooms at the far end of the house are finally getting air again. That is what source removal does.
Air Duct Inspection
Air Duct Inspection is a camera-based look inside the ductwork to see what is actually there before any cleaning starts. You need it after a water event, after buying a house, when mold is suspected in the attic, or when cleaning quotes have varied wildly. Onyx Duct Cleaning uses inspection cameras to check for debris load, moisture staining, disconnected runs, and rodent presence. Inspection as part of a cleaning package is included in the $450 to $750 North Hollywood range; a standalone inspection is quoted separately based on system size and access.
What the Camera Shows
A camera run reveals what register-level viewing cannot: the condition of joints, the depth of debris in the trunk, and any areas where insulation has pulled in from the attic. We review what we find with you before any cleaning begins. That way you are paying for work you have actually seen justified, not a guess.
Pre-Purchase Due Diligence
For North Hollywood buyers, an air duct inspection during escrow is a fast way to know what the HVAC distribution looks like before you own it. We have inspected systems in Toluca Lake and air duct cleaning homes nearby, and the same surprises show up: disconnected returns, collapsed flex, and years of pet hair. A camera answers it in minutes.
Residential Air Duct Cleaning
Residential Air Duct Cleaning is our core service for North Hollywood houses, condos, and townhomes. You need it when allergy symptoms are inconsistent across rooms, when you find dust on furniture days after cleaning, when a renovation just wrapped, or when the previous homeowner kept pets. Onyx Duct Cleaning runs the same Rotobrush and Nikro HEPA platform in a 2-bedroom condo that we run in a larger estate, scaled to the system. Residential cleaning in North Hollywood typically runs $450 to $750 for a single-system home, and the written estimate reflects your exact vent count and layout.
Condos and Townhomes
Shared-wall properties in North Hollywood have duct systems that often run through common space, and hoa restrictions sometimes apply. We explain what access the job requires so you can coordinate with your association if needed. The work itself is contained: negative pressure throughout, so neighbors are not breathing what comes out of your ducts.
Allergy-Driven Cleanings
For homes where someone has chronic respiratory sensitivity, we document the pre-cleaning condition on camera and the post-cleaning result the same way. That proof matters when you have been told the ducts are fine but the sneezing says otherwise. We do not promise medical outcomes; we do remove what has been recirculating.
Commercial Air Duct Cleaning
Commercial Air Duct Cleaning serves North Hollywood offices, retail spaces, studios, and light industrial suites using the same source-removal equipment with the containment standard commercial property managers expect. You need it after tenant turnover, before reopening, when dust is visible on supply diffusers, or when a building health complaint lands on a manager’s desk. Onyx Duct Cleaning scales Rotobrush contact cleaning and Nikro HEPA capture to larger trunk lines and multiple rooftop units. Commercial pricing varies with system size and access, so we quote each property individually after walking the equipment.
Scheduling Around Your Business Hours
For occupied commercial space, we can schedule the first opening of the day or a Sunday so the work does not interrupt business hours. That matters in North Hollywood’s creative and production spaces, where filming schedules and studio calendars do not flex for maintenance. We answer 24/7, and crews dispatch from 7am to 7pm, Sunday through Friday.
Documentation for Property Files
Property managers often need proof of cleaning for tenant files or insurance renewals. We provide before-and-after documentation of the duct interior, which also answers the question of whether the previous vendor actually did the work. One accountable specialist for the full at-risk pathway: ducts, dryer vent cleaning, and repairs.
Brands We Service
We service Honeywell filtration systems and know where their media cabinets tend to bypass air when the filter is not seated perfectly. That is a common source of dust buildup in North Hollywood homes, and a detail a generalist cleaner is unlikely to check. We also work with Aprilaire equipment, including whole-home humidifier bypasses that can introduce moisture into duct interiors if not set properly.
At the cleaning level, we run Rotobrush contact heads inside the ductwork, no matter what HVAC brand sits outside. Whether you have Honeywell, Aprilaire, or any other make, we can help.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- Dust returns within days of cleaning. That means the source is not the furniture, it is the ductwork. Every time the blower runs, it picks up the settled load and redistributes it.
- You see dust streaks at the registers. Dark lines around a vent mean the air blowing past is carrying particles that are sticking to the wall. That is not normal room dust.
- Allergy symptoms are worse at home. If symptoms spike when the system runs and ease when you are away, the ductwork is a credible amplifier. Cleaning removes that input.
- A renovation just finished. Drywall dust gets into open ducts during construction and stays there until someone actively removes it. It is fine enough to pass through a standard filter.
- The blower wheel is coated. If you look into the air handler and see buildup on the blower wheel, the system has been circulating dirty air long enough to load the entire duct path. Cleaning the ducts without addressing that is incomplete.
Our Process, Step by Step
- 1
Walkthrough and inspection. We look at the system, count vents, locate the air handler, and run a camera into the ductwork to document what is there. You see the same footage we see, before any work starts.
- 2
Containment setup. Abatement Technologies filtration equipment and Nikro HEPA vacuum containment are staged to maintain negative pressure inside the ducts so what we remove does not re-enter the living space.
- 3
Contact cleaning. Rotobrush heads sized for your ductwork physically scrub the duct walls, boots, and registers. Debris is pulled under vacuum back to the HEPA collection unit.
- 4
Documentation. We run the camera again after cleaning. You see your own duct interior before and after, not a stock photo and an invoice.
- 5
Findings review. If we saw damage, disconnected runs, or areas needing air duct repair, we review that with you and quote it separately. No surprise add-ons at the end.
How Much Does Air Duct Cleaning Cost in North Hollywood?
A typical single-system air duct cleaning in North Hollywood runs $450 to $750 depending on the number of vents, system size, and how much debris has accumulated. A 2-bedroom condo at the lower end of that range is very different from a 4-bedroom house with a long attic trunk line, and the quote reflects that. Larger multi-zone systems, heavily soiled ductwork, and jobs requiring additional air duct repair are all quoted by written estimate before work begins.
The things that genuinely move the price are accessible vent count, duct material, and how long it has been since the last cleaning. Homes in North Hollywood’s older neighborhoods often have tighter access points, which adds time. To avoid overpaying, be wary of per-vent pricing models that add up fast or low-ball ads that balloon once the van arrives. We quote one flat price per system, agreed before work starts, and your before-and-after photos come with it. Call (833) 589-9715 for a free estimate; we answer 24/7.
Our Service Area Near North Hollywood
From North Hollywood we cover the surrounding San Fernando Valley and nearby city pockets: Van Nuys, Sherman Oaks, Woodland Hills, Glendale, Valley Glen, Burbank, and across the hill to West Hollywood and Pasadena. We also serve the neighborhoods immediately adjacent, including air duct cleaning in the NoHo Arts District and homes in Toluca Lake, where access and parking differ but the equipment standard stays the same. If you are in Calabasas or the broader Valley, ask us about scheduling.
Serving North Hollywood, CA – Our Local Coverage Area
We serve North Hollywood and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
Frequently Asked Questions About Air Duct Cleaning in North Hollywood
Air duct cleaning is the mechanical removal of dust, debris, dander, and construction particulates from the inside of your supply and return ductwork. Onyx Duct Cleaning uses Rotobrush contact-cleaning heads and Nikro HEPA vacuum containment to pull those particles out rather than moving them around. The result is cleaner air moving through a cleaner distribution path, which is why a single flat price per system gets agreed before any work begins.
A standard single-system home in North Hollywood usually takes three to four hours from setup to final documentation. Larger homes, heavily soiled systems, or jobs involving commercial space can run longer. We will give you a realistic time window in the written estimate so you can plan around it.
A typical North Hollywood single-system home runs $450 to $750 depending on vent count, system layout, and debris load. Larger or multi-zone systems are quoted after an on-site walkthrough. Your free estimate is the price: one flat rate per system, no per-vent add-ons and no upsell after we start. Call (833) 589-9715 to schedule.
Yes. We service Honeywell filtration cabinets and Aprilaire humidifier setups, and we check that both are seating and bypassing correctly while we clean. Understanding the filtration system as a whole, not just the duct interior, is part of what Onyx brings to every North Hollywood job.
Same-day dispatch is available in North Hollywood when the schedule allows. We answer 24/7, and crews dispatch from 7am to 7pm, Sunday through Friday. If a slot is open, we will tell you exactly when we can be there; if not, we will book you into the next available opening.
We guarantee that the source removal was completed and documented with before-and-after camera footage of your own ducts. That is the proof that the work happened. If something was missed, we answer the phone and we come back; we stand behind what the camera shows.
Clear a path to the air handler and to each register, and remove anything fragile from around the vents. We bring floor protection and containment, but a few minutes of clearing makes the work faster. If you have pets, securing them in a separate room keeps everyone calmer while the vacuum runs. Call (833) 589-9715 and we will walk you through anything specific to your home.
Schedule Your Air Duct Cleaning Service in North Hollywood Today
One call gets you a free, written estimate with a flat price per system and no surprises. Call (833) 589-9715. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday, to North Hollywood and the surrounding Valley. Contractor-grade equipment, residential pricing, and before-and-after proof of your own ducts.
Written by Stan Merrick, Owner at Onyx Duct Cleaning, serving North Hollywood since 2013.