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 West Hills
If you’re searching for air duct cleaning in West Hills, the short answer is this: we clean ducts with rotary-brush extraction and true negative pressure, not compressed-air blowouts that move debris from one part of your system to another. In a hillside home above Victory Blvd, that distinction matters more than most places. West Hills sits in the western San Fernando Valley where Santa Ana wind events funnel hot, dry, dust-laden air over the Chatsworth-Matilija hills, so your ducts load with fine ash and grit, not the moisture-driven buildup you’d expect in basin neighborhoods. We run Rotobrush and Nikro rigs, and we pull debris out at the source. Call (855) 353-2270. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Why West Hills Homeowners Call Duct Cleaning Simi Valley for Air Duct Cleaning
West Hills is not a mold-driven market, and a crew that treats it like one will chase the wrong problem. The real load here is Santa Ana ash and wind-blown grit layered into return plenums on the hillside streets above Victory Blvd. We know that because we’ve worked enough homes here to see it firsthand. Homeowners call us after a strong wind event when every flat surface in the house has a fine film on it, and they realize the return vents are pulling that same dust into the ducts. We set up negative pressure with HEPA filtration, run agitation tools and a camera inspection through the supply and return ducts, then pull the debris out at the source instead of blowing it downstream toward the air handler. That process matters in West Hills because the debris here reads as wind-and-fire ash, which is finer and more airborne than typical household dust.
Our technicians can repair damaged ductwork on the spot, not just document it. In a 1960s single-story ranch with original galvanized sheet-metal ductwork and retrofit flex duct sitting side by side, that repair capability saves you a second contractor visit. We work with the equipment already in your home, including Honeywell and Aprilaire systems, and clean around it rather than past it. When West Hills homeowners ask about indoor air quality, they want a technician who can explain what they found, not just hand over an invoice. That’s the standard here.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Commercial Air Duct Cleaning in West Hills
Commercial Air Duct Cleaning in West Hills follows the same source-removal principle as our residential work, but scaled to the building. Offices, medical suites, and retail spaces along Platt Ave and Fallbrook Ave run HVAC systems far longer each day than a home system, which means the dust and grit those systems pull in during Santa Ana events gets circulated constantly. A commercial system that hasn’t been cleaned in years doesn’t just hold the debris, it pushes it through occupied spaces all day. Our commercial process uses the same Rotobrush and Nikro extraction equipment with true negative pressure and HEPA filtration, keeping the workspace occupied during cleaning. Larger buildings mean more supply and return runs, more registers, and more time on the roof units. For a commercial duct cleaning in West Hills, pricing typically runs $1,200 to $4,500 depending on square footage, system complexity, and the number of rooftop units. We quote by the job, after walking the property.
Full-System Commercial Cleaning
We clean the full run of ductwork, from rooftop unit to final register, and we camera-inspect what we can’t reach by hand. That’s how we find disconnected runs and blocked returns before they become tenant complaints or equipment failures. A full-system commercial clean leaves your building’s air handler and registers visibly cleaner.
Video Inspection and Documentation
In a commercial setting, “trust us” isn’t a deliverable. Our video inspection runs before and after the cleaning, giving you footage that shows what was in the ducts and what’s left when we’re done. That matters to building owners who answer to tenants or a board about indoor air quality.
Air Duct Cleaning Services in West Hills
Air Duct Cleaning Services in West Hills means more than running a brush through a main trunk. We clean supply ducts and return ducts separately, because they load differently here. A return plenum on a hillside street above Victory Blvd collects coarse grit from the Santa Ana wind, while supply runs carry finer ash and hair into the living space. We set up the vacuum at the plenum, not at a single vent, so the whole system sees negative pressure while the agitation tools work. The typical residential air duct cleaning in West Hills runs $400 to $900 for a full single-story system, and that includes the return side, the supply side, and a camera inspection before and after. Homes with original galvanized hard pipe that has never been cleaned in the home’s lifetime can fall above that range, because the buildup is denser and the runs are harder to access. The written estimate sets the final price, and the estimate is free.
Full System Cleaning
We clean the entire duct path, not just the visible trunk line. That means return plenums, supply trunks, branch runs, and the boots behind each register. On a 1960s ranch with original galvanized pipe plus retrofit flex duct, we clean both materials with agitation tools sized for each, then camera-inspect the whole thing.

Supply and Return Duct Cleaning
The return side is where West Hills homes show their age. Fine ash and grit get pulled into the return plenum and settle in the low spots of the old hard pipe, layer after layer, wind event after wind event. Supply ducts carry less visible debris but still hold hair, skin cells, and whatever made it past the filter. We clean both, separately, with the same source-removal standard.

Trusted Brands We Service in West Hills
We work with the equipment already in your home, and West Hills homes run the usual range of Aprilaire and Honeywell filtration setups. If your system has an Aprilaire media cabinet or a Honeywell whole-home filter, we clean around it and confirm it’s seated correctly before we finish. Our technicians use Rotobrush and Nikro extraction rigs, the same equipment specified by indoor air quality industry standards. Abatement Technologies equipment is in the toolkit for jobs where contamination is the concern, which matters in a hillside ZIP where fine ash is the normal load. We also stock common Guardsman filter and access components, so a simple replacement doesn’t mean a second trip. The point is this: we don’t run a coupon operation that blows air through your vents and drives off. We arrive with the right gear for the job, for the specific house in front of us, and we leave the system cleaner than it was when we pulled up.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in West Hills Homes
- Santa Ana ash layered in return plenums: On hillside streets above Victory Blvd, a strong wind event pushes fine ash and grit into attic-mounted returns. Duct systems in this ZIP fill with fine grit that neighbors in Woodland Hills or the basin corridor don’t see at the same rate.
- Mixed hard pipe and retrofit flex duct: Mid-century to late-1970s single-story ranch homes often have original galvanized sheet-metal ductwork running through slab or low attic spaces. A remodeled kitchen or addition adds flex duct alongside the old hard pipe, and the old pipe holds decades of debris that the flex never sees.
- Low attic access and dust disturbance: The low attic spaces common in West Hills tract homes make duct access tight. Without true negative pressure and HEPA filtration, a cleaning crew stirs fine ash into the living space instead of removing it at the source.
- Filter boxes that don’t seal: The dry, dusty air here gets past any gap in a filter housing. We see filter slots and access panels that leak unfiltered air straight into the return, pulling wind-blown grit directly into the system.
How West Hills Dust Affects Your Ducts
West Hills duct systems load from the top down. Santa Ana wind events funnel hot, dry, dust-laden air over the Chatsworth-Matilija hills and drive fine ash and grit into attic-mounted return plenums on the hillside streets above Victory Blvd, so the debris we pull here reads as wind-and-fire ash rather than the moisture-driven buildup common in basin neighborhoods. That means homes here often need cleaning keyed to wind and fire events, not just a fixed calendar year. A home that sat through two consecutive fire seasons without a cleaning will show it in the return plenum, and that’s not a guess, it’s what we see when the camera goes in.
On a hillside street above Victory Blvd in 91307, we opened a return plenum on a 1960s single-story ranch and found visible layers of fine ash and grit sitting on top of original galvanized sheet-metal ductwork, with a short run of retrofit flex duct feeding a remodeled kitchen. We set up negative pressure with HEPA filtration, ran agitation tools and a camera inspection through the supply and return ducts, then pulled the debris out at the source instead of blowing it downstream toward the air handler. The blower motor and registers came out visibly cleaner, and we flagged the aging hard pipe as the likely long-term replacement candidate.
Pricing for Air Duct Cleaning in West Hills, CA
A typical full-system residential air duct cleaning in West Hills runs $400 to $900 for a single-story home with standard access. Homes with original galvanized hard pipe that has accumulated decades of fine grit, or homes with difficult attic access, can push toward $900 to $1,200. Commercial work runs $1,200 to $4,500 depending on the size of the building and the number of rooftop units. Video inspection is included in the job, not billed as a separate line. The price is set per job by the written estimate, agreed before work starts, so you won’t get a bill that grows once we’re on site. Call (855) 353-2270 for a free estimate.
We Also Serve Cities Near West Hills
Our service area covers the western San Fernando Valley, including Hidden Hills, Canoga Park, Calabasas, and Woodland Hills. We’re based in Simi Valley and work throughout West Hills on a regular basis. Call (855) 353-2270 to schedule a duct cleaning or a camera inspection.
Serving West Hills, CA – Our Local Coverage Area
We serve West Hills 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 West Hills
After a significant Santa Ana wind event with visible dust inside the house, cleaning makes sense even if it’s been less than a year since the last one. Homes above Victory Blvd that sit through two consecutive fire seasons without a cleaning show visible ash and grit in the return plenum. For most West Hills homes in 91307 and 91308, every 2 to 4 years is a realistic interval, but the wind and fire seasons pull that schedule forward. Call (855) 353-2270 for an honest assessment, estimate is free.
Negative pressure inside a West Hills home pulls outside air in through every gap, and that air carries fine grit from the Santa Ana wind. Once it enters the return side, it settles in the low spots of the plenum and the hard pipe. Sealing the duct runs and the filter box helps, but the grit that’s already in there stays until it’s physically removed. Rotary-brush extraction with negative pressure pulls it out rather than pushing it through the system.
A proper cleaning includes source removal of debris from return and supply ducts, agitation of the interior surfaces with rotating brushes, negative pressure with HEPA filtration, and a camera inspection before and after. We follow NADCA standards for the process, and we show you the before-and-after footage so you can see the work was done. Call (855) 353-2270 for an exact quote.
Yes. We clean both materials in the same visit, using agitation tools sized for rigid metal pipe and gentler brushing for flex duct. The hard pipe is where decades of wind-blown grit accumulates, and the flex duct is where remodel work hides disconnected or crushed runs. We camera-inspect both after cleaning so you can see what was addressed.
If an outbuilding or detached garage has a conditioned system with duct runs, it pulls the same wind-blown dust as the main house, and it often goes even longer between cleanings. These smaller systems are cheaper to clean, typically $200 to $500, and they’re worth including when we’re already running equipment at the house. Call (855) 353-2270 and tell us what’s on the property, and we’ll quote it as part of the same visit.
Written by Earl Conway, Owner at Duct Cleaning Simi Valley, serving West Hills since 2013.