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 Stevenson Ranch
If you own a home in Stevenson Ranch, chances are your ducts have never been cleaned since the day the builder handed you the keys. That’s not a criticism, it’s just what we find on nearly every first visit. The master-planned subdivisions here went up fast between the late 1990s and mid-2000s, and the crews building them weren’t paid to vacuum out the ductwork before the drywall dust settled. We’re Stevenson Ranch‘s local duct cleaning team, and we know exactly what’s sitting in those attic flex runs. Call (661) 523-0295 for a free estimate with a written price before any work begins.
Why Hollis Air Duct Santa Clarita Is Stevenson Ranch’s Preferred Air Duct Cleaning Company
We’ve been cleaning ducts in Stevenson Ranch long enough to recognize the house by its ductwork. The original flex runs installed during the building boom have a signature look: sagging between trusses, dust caked at the low points, and construction debris that never left. Our techs arrive uniformed, background-checked, and driving a fully stocked van. When we quote a job on Pico Canyon Road or Stevenson Ranch Parkway, the price is written down before we touch a single register. That’s The Garrison Standard, and it applies to every home we service here.
What does that mean for you? It means we arrive inside the window we gave you. It means the number on the written quote is the number on the invoice. And it means the 365-Day Done Right Promise covers the work for a full year. If something fails, we come back at no charge. Roy Castellanos leads our team, and he holds every tech to the same code: show up when we said, price it before we touch it, leave the site cleaner than we found it.
Styles & brands we work with




HVAC Duct Cleaning in Stevenson Ranch
HVAC Duct Cleaning in Stevenson Ranch homes typically runs $350 – $650 for a full system, depending on the number of returns and the condition of the flex ducting. That price includes source removal using a negative-air machine, agitation of the duct walls with a Rotobrush rotary brush system, and a video inspection before and after. Most homes here need a full cleaning every 3 to 5 years, but the first cleaning on an original-system house often needs to happen sooner. Here’s what the job involves.
Negative-Air Source Removal
We don’t just push a brush through and call it done. Our Nikro negative-air machine puts the entire duct system under vacuum while the Rotobrush agitates the walls. That means the dust we loosen gets pulled to the truck-mounted HEPA filtration unit, not blown back into your living room. For Stevenson Ranch homes with brittle early-2000s flex ducting, this matters: aggressive cleaning without proper vacuum control can tear the inner liner and send fiberglass into the airstream. We clean it by the book, every time.
Video Inspection Before and After
You should see what we see. Before we start, we run a camera through the supply and return ducts to document what’s actually in there. After we finish, we run it again. You get to see the before-and-after footage of your own ductwork. That’s how you know the work was actually done, not just invoiced.
Vent Cleaning in Stevenson Ranch
Vent cleaning in Stevenson Ranch focuses on the register covers, boots, and visible portions of the supply and return runs. In most homes here, the register covers themselves are coated in a film of dust and cooking grease that ordinary vacuuming won’t remove. A typical vent cleaning as part of a full duct cleaning runs $80 – $150 for the register work alone, but we usually bundle it with the full system cleaning at a better rate. Here’s what our techs actually do.
Supply Registers and Return Grilles
We pull every register and return grille in the house, clean them with HEPA-filtered tools, and inspect the boot where the flex duct connects. In Stevenson Ranch homes, that connection point is often loose from the original install, letting attic air and dust bypass the filter entirely. We reseal any gaps and reattach the boot properly before reinstalling the register.
Attic Flex Run Inspection
The real story is usually in the attic. Long flex duct runs installed in the early 2000s sag over time, and dust settles at every low point. We inspect each run, identify the sagging sections, and note where airflow is being choked. If the duct is intact, cleaning restores most of the flow. If it’s brittle or torn, we’ll show you the footage and tell you straight what needs replacing.
Trusted Brands We Service in Stevenson Ranch
Stevenson Ranch homes use a fairly narrow range of HVAC equipment, mostly Carrier, Lennox, and Goodman air handlers paired with Honeywell and Aprilaire filtration. Our techs carry parts and filters for those systems, so we’re not making a second trip across the 5 freeway for a filter frame. We also run Abatement Technologies HEPA filtration on our negative-air machines, which matters when we’re pulling decades of dust and construction debris out of your ductwork. If your system uses a Guardsman filter cabinet, we can service that too. The goal is one visit, done right.
Common Air Duct Cleaning Problems We See in Stevenson Ranch Homes
- Construction debris still in the ducts. Builders in Stevenson Ranch left drywall dust, sawdust, and even soda cans in the duct runs during the building boom. Nobody vacuumed them out at handover, and homeowners assume the house was delivered clean. The first cleaning usually finds the evidence.
- Sagging flex ducts trapping dust at low points. Original attic flex runs stretch over time. Dust settles at the sag points, reducing airflow and forcing the blower motor to work harder. In a Stevenson Ranch summer, that’s real strain on the system.
- Santa Ana dust and smoke accumulating in returns. The winds that blow through the Santa Clarita Valley push fine particulate through every gap in the building envelope. Return ducts clog faster than filter MERV ratings suggest, and that dust circulates through every register.
- Brittle flex duct tears during aggressive cleaning. Twenty years of dry heat makes early-2000s flex ducting fragile. If the cleaning crew doesn’t run proper negative pressure, the inner liner can tear and release fiberglass into the airstream. We see the aftermath of this too often.
The Stevenson Ranch Duct Signature
Nearly all Stevenson Ranch homes were built within a narrow late-1990s to mid-2000s window. They share the same original attic-mounted air handlers and long flex duct runs. After two decades of 100°F+ summers and Santa Ana dust events, those sagging flex ducts trap construction-era drywall dust plus years of accumulated debris at the low points. It’s a signature failure pattern we see on almost every original-system home here. On a recent job off Hemingway Avenue, we pulled the register covers in a 2003 tract home and found a quarter-inch of drywall dust still sitting in the supply ducts from the original build. Our camera inspection showed the flex runs sagging between trusses, with dust caked at every low point. We ran negative pressure with HEPA-filtered source removal, agitating the duct walls with our Rotobrush system, and the homeowner said the airflow at the far bedroom finally matched the rest of the house.
See the difference
Before
After
Before
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Before
AfterPricing for Air Duct Cleaning in Stevenson Ranch, CA
A full-system Air Duct Cleaning in Stevenson Ranch runs $350 – $650 for a typical single-family home with 8 to 12 registers and two returns. Smaller systems or single-story homes fall toward the lower end. Homes with original flex ducting that’s never been cleaned often land at the higher end because the buildup is heavier. Supply duct cleaning alone runs $180 – $300. Return duct cleaning alone runs $120 – $220. Video inspection is included in every full cleaning. The price is written down before we start, and it doesn’t move at the door. Call (661) 523-0295 for a free estimate specific to your home.
We Also Serve Cities Near Stevenson Ranch
Our crews work throughout the Santa Clarita Valley and the neighboring foothill communities. We regularly clean ducts in Santa Clarita, Castaic, Porter Ranch, and Chatsworth. If you’re just outside Stevenson Ranch proper, call (661) 523-0295 and we’ll confirm coverage for your street.
Serving Stevenson Ranch, CA - Our Local Coverage Area
We’re based in the Stevenson Ranch 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 Stevenson Ranch
Because the construction crews didn’t seal or clean the ducts before the drywall went up. Drywall dust, sawdust, and framing debris settled into the duct runs during the build, and the builder’s final clean typically doesn’t touch the inside of the ductwork. We’ve pulled register covers in Stevenson Ranch homes that were only months old and found the ducts still carrying construction dust. A cleaning right after move-in removes what the builder should have removed. Call (661) 523-0295 for a free estimate.
Every 3 to 5 years for most homes, but homes with pets, recent renovations, or original early-2000s ducting may need it more often. The Santa Ana winds push fine dust through the building envelope, and the long, hot summers keep the HVAC running for months at a time. If you notice dust reappearing days after you clean the house, or if your filter is clogging faster than its MERV rating suggests, the ducts are the likely source. Call (661) 523-0295 for an inspection.
Sagging flex duct runs in the attic. The original installs used long runs of flexible ducting that stretch and sag over time, and dust settles at every low point. We also find brittle inner liners that tear if cleaned without proper negative pressure. Our camera inspection shows you exactly what’s happening before we recommend a fix. Call (661) 523-0295 to schedule a video inspection.
Often yes, especially in Stevenson Ranch homes still running original ductwork. If the ducts are loaded with construction dust and fine Santa Ana particulate, every cycle of the air handler redistributes that dust through the registers. Cleaning the ducts at the source, not just wiping surfaces, addresses the reservoir. We use source removal with HEPA-filtered negative air to pull the dust out of the system instead of recirculating it. Call (661) 523-0295 for a free estimate.
Yes, and we recommend it. Dryer vents and air ducts are separate systems, but both collect lint, dust, and debris. In Stevenson Ranch’s dry climate, a clogged dryer vent is a fire hazard and a simple fix. We offer dryer vent cleaning as an add-on to any full duct cleaning, and we’ll show you the lint we pull out. Call (661) 523-0295 to add it to your quote.
Call Hollis Air Duct Santa Clarita for Air Duct Cleaning in Stevenson Ranch
If your Stevenson Ranch home still has its original ductwork, it’s time to see what’s actually in there. We’ll run a camera, show you the footage, and give you a written price before any work begins. That price covers the full job and is backed by the 365-Day Done Right Promise. Our phones are answered by a live person, 24 hours a day, 7 days a week. Call (661) 523-0295 today.
Written by Roy Castellanos, Owner at Hollis Air Duct Santa Clarita, serving Stevenson Ranch and the Santa Clarita Valley.