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.
Fast, Reliable Air Duct Cleaning Across Sherman Oaks
Air duct cleaning in Sherman Oaks typically runs $450 – $850 for a full single-system home, and most jobs are completed in a single visit. The price depends on the number of returns, system size, and how much Santa Ana dust and ash has settled into the runs. If you live south of Ventura Boulevard or up in the hillside streets, you already know how quickly fine beige dust reappears on registers after a wind event. Call (833) 589-9715 and we’ll schedule an inspection. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
We’re not a generalist handyman service that happens to run a shop vac through your returns. Onyx Duct Cleaning is a focused indoor-air-quality contractor that brings Rotobrush contact-cleaning systems and Nikro HEPA vacuum equipment into Sherman Oaks homes, the same platforms restoration and abatement crews use on commercial jobs. That matters here, where the problem is dry windblown debris packed into aging Valley tract ductwork, not the humidity-driven mold you’d find on the coastal side of the hills.
We’ve been doing this work since 2013, and Stan Merrick still runs the crews personally.
Why Sherman Oaks Homeowners Call Onyx Duct Cleaning for Air Duct Cleaning
Sherman Oaks sits in a specific spot on the Valley floor. Santa Ana wind events funnel dry, dust-laden air down the Sepulveda Pass and through the neighborhood, and that fine particulate settles exactly where your return-air system pulls it in. Homeowners here don’t call us because their ducts are moldy. They call because a wind event coated the inside of their system with a layer of beige dust, and it keeps blowing back out of the registers every time the air handler kicks on.
That distinction drives how we work. A fogging sanitizer mists the duct surfaces. It does nothing for the settled dust sitting in return boots and flex runs. We do source removal: negative pressure containment with HEPA filtration, mechanical agitation at the duct wall, and cleaning of the blower motor compartment where the same windblown debris collects. You see the system before we start, and we show you the camera footage after. Not just an invoice.
Sherman Oaks is a mix of 1940s-60s ranch homes, 1960s-70s Valley tract builds, and a growing number of remodels along the Ventura Boulevard corridor. A house with original flex-duct retrofits in the attic paired with a newer HVAC system is common here. That mixed-age ductwork is exactly what we’re set up to inspect and clean, and to repair if the runs are leaking into the attic.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Air Duct Inspection in Sherman Oaks
Air Duct Inspection in Sherman Oaks is where we start on most jobs, especially in the hillside streets south of Ventura Boulevard where windblown ash loads return-air intakes within days of a Santa Ana event. A standard inspection runs $150 – $250, and we credit most of that toward the cleaning if you proceed. We run a camera through the supply and return runs, check the plenum connections, and look at the air handler and blower motor. On a 1960s tract build with original flex duct, we’re specifically looking for collapsed runs, disconnected collars, and dust loading at the return boots.
What the Camera Shows
We look at the duct walls, not just the register openings. A camera inspection shows dust depth, debris type, and whether the flex liner is intact or compromised. In Sherman Oaks, we often find that the return side carries far more fine ash than the supply side, because return air gets pulled from the living space where Santa Ana dust settles.
When to Inspect
After a major wind event, after a remodel where drywall dust got pulled into the returns, or before you bring an infant into a home with original 1960s ductwork. An inspection tells you what’s actually in the runs before anyone quotes you a cleaning. No guesswork.
Residential Air Duct Cleaning in Sherman Oaks
Residential Air Duct Cleaning in Sherman Oaks focuses on removing the dry debris that actually lives in this climate: fine Valley dust, wildfire-adjacent ash, pet dander, and the grit that blows down the Sepulveda Pass. A full single-system home typically runs $450 – $850. We set up negative pressure with a Nikro HEPA unit so nothing we dislodge escapes into your living room, then run Rotobrush agitation tools through every supply and return run. The blower motor and air handler cabinet get cleaned too, because in this Valley, they collect the same windblown debris and re-contaminate the system the moment it runs.
Full System, Not Just Vents
We clean supply ducts, return ducts, the plenums, and the air handler. Skipping the air handler on a Sherman Oaks home means the first cycle of the blower re-coats your registers with dust. That’s the failure mode we see most often from low-bid work: vents get brushed, the cabinet stays packed, and the homeowner is calling someone else within a month.
Show You the Work
We run before-and-after camera footage on every residential job. You see the dust sitting in your return boots before we start, and you see the clean runs after. If we find a disconnected flex collar or a tear in the attic run, we flag it and can quote an air duct cleaning repair as a standalone service. We clean what’s in your ducts. We also fix what’s wrong with them.
Trusted Brands We Service in Sherman Oaks
We work around Honeywell and Aprilaire filtration systems regularly, which means we understand how your whole air-quality setup functions, not just the duct interior. Our crews run Rotobrush contact-cleaning equipment and Nikro HEPA vacuum units, and we stock Abatement Technologies filtration gear for containment on larger commercial and restoration-adjacent jobs. If your Sherman Oaks home has a whole-house media cabinet or an Aprilaire filter housing, we service around it without treating it like an obstacle. We’re familiar with the equipment, and we keep the process clean.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Sherman Oaks Homes
- Post-Santa-Ana dust surges in return boots. Wind events push fine beige dust and ash through return-air intakes, especially in hillside streets south of Ventura Boulevard. Within days, that debris packs the return side of the system and blows back out of registers on every cycle.
- Leaky flex-duct retrofits in 1960s-70s Valley tract builds. Original metal supply runs were often retrofitted with flex duct in the attic. Disconnected collars and torn liners pull attic air and dust into the system, and cleaning alone won’t fix that.
- Blower motors packed with the same windblown debris. The air handler cabinet catches what the filter misses. If the blower isn’t cleaned during a duct job, it redistributes dust into the fresh runs immediately.
- Mixed-age ductwork from remodels along the Ventura Boulevard corridor. Rebuilt homes often keep the older duct runs while the HVAC gets replaced. Technicians here frequently encounter new equipment bolted to old, undersized ducting that leaks into the attic.
Pricing for Air Duct Cleaning in Sherman Oaks, CA
Air duct cleaning in Sherman Oaks runs $450 – $850 for a full single-system home. Smaller condos or single-return systems can land closer to $350; larger two-story homes with multiple returns and long attic runs fall toward the top of the range. Inspection alone is $150 – $250. Dryer vent cleaning is a separate service. We don’t do per-vent pricing and we don’t quote a teaser figure that grows once we’re on the driveway. One flat price per system, agreed before work starts, based on the written estimate. Call (833) 589-9715 for a free estimate. We answer 24/7.
We Also Serve Cities Near Sherman Oaks
Onyx Duct Cleaning runs crews into Van Nuys, Valley Glen, North Hollywood, and the NoHo Arts District from our base in North Hollywood. The same Valley dust conditions apply across the basin, so if you’re a few blocks over the Sherman Oaks line, we can get a crew to you on the same schedule. Call (833) 589-9715 and we’ll let you know the next opening.
Serving Sherman Oaks, CA – Our Local Coverage Area
We serve Sherman Oaks and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs About Air Duct Cleaning in Sherman Oaks
Because the previous cleaning removed surface debris but left fine windblown dust packed in the return boots, flex runs, or blower motor compartment. In Sherman Oaks, Santa Ana events continuously deliver dry beige Valley dust into return-air intakes, and any debris left in the system redistributes within days of the next wind event. A proper job uses negative-pressure HEPA containment, cleans the air handler, and verifies with camera footage that the runs are actually clear. If dust returns within a week of a cleaning, call us at (833) 589-9715 and we’ll inspect what was missed.
Usually not. Sherman Oaks sits on the dry Valley side of the hills, so your ducts are loading up with windblown dust and ash, not the humidity-driven microbial growth that coastal LA homes deal with. A fogging sanitizer mists the duct surfaces but leaves the settled dust sitting in the return boots and flex runs, and that dust reappears within days of the next Santa Ana event. Source removal is the real work here. We’ll tell you plainly if fogging has a place in your system, but it is rarely the fix for what actually accumulates in Sherman Oaks ducts.
An inspection should cover the supply runs, return runs, plenum connections, air handler, blower motor, and every flex-duct collar in the attic. On a 1960s tract build, the original metal runs were often retrofitted with flex duct, and disconnected collars or torn liners pull attic air and dust into the system. We camera the full run and check each connection. If we find a compromised run, we quote the repair as a standalone service, not as a cleaning add-on. Call (833) 589-9715 to schedule.
Here, the problem is dry debris. Sherman Oaks sits on the Valley side, where hot dry summers and low rainfall mean dust stays loose and gets pulled into returns rather than binding to moisture on duct surfaces. Coastal LA homes contend with humidity-driven microbial growth; Sherman Oaks homes contend with Santa Ana dust and ash funneling down the Sepulveda Pass. The cleaning approach changes accordingly: here we emphasize source removal and blower motor cleaning, not mold treatment or fogging. That’s why we don’t copy a coastal playbook onto a Valley house.
The EPA has noted that indoor air can carry higher concentrations of some pollutants than outdoor air because homes trap particles in a closed system, especially when HVAC ducts recirculate them. In Sherman Oaks, that applies directly: during and after Santa Ana events, fine Valley dust and ash enter the return-air intakes and get recirculated through every room unless the ducts and air handler are actually clean. A HEPA vacuum with negative pressure is how we remove that trapped material, not by blowing it back into the living space.
Written by Stan Merrick, Owner at Onyx Duct Cleaning, serving Sherman Oaks since 2013.