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 Canoga Park
Air duct cleaning in Canoga Park typically costs $350 – $650 for a full single-family system, with ranch homes on slab foundations often landing at the higher end because of the inspection and sealing work they need. Most jobs are completed in 4 – 7 hours. If you’re in Canoga Park and your vents haven’t been touched in a decade, call Hollis Air Duct Santa Clarita at (661) 523-0295 for a written quote before any work begins.
Canoga Park’s housing stock is specific, and so are its duct problems. We work the streets from Topanga Canyon Boulevard to De Soto Avenue, from Sherman Way down to the 101. The homes here were mostly built between 1950 and 1980, and their ductwork tells that story. We know what to expect when we pull a register cover off in a 1962 ranch on Valerio Street versus a 2008 condo in the Warner Center area. That local knowledge changes how we clean, what we inspect, and what we charge.
Why Hollis Air Duct Santa Clarita Is Canoga Park’s Preferred Air Duct Cleaning Company
Roy Castellanos leads our team, and the standard he set is simple: written price before work starts, background-checked and uniformed technicians on every job, and a 365-Day Done Right Promise in writing. If the work fails within a year, we come back at no charge. That includes a free second visit. Not negotiated. Written down.
Our technicians know Canoga Park’s housing stock because they have crawled through enough of it. Original galvanized steel supply ducts under slab foundations. Aging flex duct in converted garages and add-on rooms. Undersized returns that choke airflow to the back bedrooms. We do not send a crew that has never seen a pre-1978 duct system and hope for the best. We send people who know what asbestos tape looks like, when to contain instead of agitate, and how to map a crushed run with a camera. When you call us, a live person answers, 24/7. No voicemail loop, and no waiting until Monday for a callback.
Our full Air Duct Cleaning team serves Canoga Park directly, with scheduling coordinated from the brand’s Los Angeles office. The work happens in your home, on your street, with equipment built for this housing stock.
Styles & brands we work with




Commercial Air Duct Cleaning in Canoga Park
Commercial Air Duct Cleaning in Canoga Park means something different from a single-family home job. We clean ducts in medical offices near Sherman Way, retail spaces in Warner Center, restaurants along Topanga Canyon Boulevard, and small warehouses in the industrial belt north of the 101. These systems move more air, run longer hours, and fail harder when they’re ignored.
Office and Retail Systems
Commercial roof-mounted HVAC units in Canoga Park pull in Valley dust and wildfire particulate all summer. A rooftop unit serving a 5,000-square-foot office or retail space typically costs $800 – $1,500 to clean thoroughly, including the main trunk lines, branch ducts, and return plenum. We schedule after hours so your business keeps running.
Restaurants and High-Grease Environments
Exhaust and supply ducts in Canoga Park restaurants collect grease, flour, and heat-degraded dust faster than any other building type. These jobs require negative-air containment and often cost $1,200 – $2,500 depending on system size and accessibility. The Garrison Code applies here too: arrive inside the quoted window, price in writing, leave the site clean.
Air Duct Cleaning Services in Canoga Park
Air Duct Cleaning Services in Canoga Park fall into a few categories, and the right one for your home depends on what your system is made of and where it runs. We break it down so you know exactly what you’re paying for.
Supply and Return Duct Cleaning
Supply ducts deliver conditioned air to your rooms; return ducts pull air back to the air handler. Both collect dust, but returns in Canoga Park’s slab-foundation ranches can also collect construction debris, pet hair, and crumbled concrete from cracked slab runs. A full supply-and-return clean on a 1,200 – 1,800-square-foot ranch home runs $350 – $550.

Full System Cleaning with Video Inspection
When we clean a Canoga Park home built before 1980, we usually recommend adding a camera inspection. The camera runs the full length of each main trunk line and maps crushed sections, disconnected joints, and blockages. Video inspection is typically included in full-system work, which runs $450 – $650 for a single-family home depending on the number of runs and access points.

What happens when you call
- 1
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 Canoga Park
Hollis Air Duct Santa Clarita runs professional-grade equipment from Rotobrush and Nikro, and we install filtration products from Honeywell and Aprilaire when a Canoga Park home needs better particulate capture. Rotobrush rotary brush systems do the agitation; Nikro negative-air machines create the containment that keeps dislodged dust from blowing into your living room. If your system would benefit from a media filter upgrade, we stock common sizes for Canoga Park’s residential air handlers and can quote the install on the spot, in writing.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Canoga Park Homes
- Crushed slab-duct runs. Canoga Park’s 1950s – 70s ranches often ran galvanized steel supply ducts through the concrete slab. Decades of soil expansion and contraction from the Valley’s dry-wet cycles can crush those runs, leaving bedrooms starved for air even after the ducts are clean.
- Asbestos tape on original duct joints. Pre-1978 homes frequently used asbestos-containing tape to seal duct seams. If we find it, we stop, contain the area, and recommend abatement before source removal. Agitating asbestos during a routine cleaning can release fibers into the air you breathe.
- Accelerated dust from Santa Ana winds and wildfire smoke. Dry Santa Ana winds push fine particulate into homes, and smoke from the Santa Susana Mountains area settles deep in ductwork. Homes near open space and hillsides need cleaning more frequently than the Valley average.
- Undersized returns in original ranch systems. Many 1950s and 1960s Canoga Park houses were built with returns too small for the AC loads the Valley now demands. A clean system can still under-deliver if the return can’t pull enough air, and we measure airflow before and after cleaning to prove what changed.
Pricing for Air Duct Cleaning in Canoga Park, CA
A standard residential air duct cleaning in Canoga Park runs $350 – $650 for a single-family home. Condos and apartments in the Warner Center area typically run $250 – $400 because the systems are smaller and more accessible. Commercial jobs start around $800. What moves the price is the number of supply runs, the condition of the ducts themselves, and whether we’re adding video inspection or duct sealing. If we find crushed slab-duct runs or disconnected joints during inspection, duct sealing with mastic adds $150 – $400 depending on how many joints need work. You will get a written price before we touch anything, and that price does not move at the door. Call (661) 523-0295 for a free estimate on your specific system.
We Also Serve Cities Near Canoga Park
We serve the broader West Valley, including Canoga Park, Reseda, Northridge, Chatsworth, and Porter Ranch. The same crew, the same equipment, and the same written-price standard on every job.
Serving Canoga Park, CA - Our Local Coverage Area
We’re based in the Canoga Park 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 Canoga Park
We clean them using a rotary brush system under negative pressure, then run a camera through the main trunk lines to check for crushed or disconnected sections under the slab. If we find damage, we show you the footage and quote the sealing or replacement work separately, in writing. Call (661) 523-0295 and we’ll explain what your specific system likely needs.
Yes. Fine smoke particulate settles in supply and return ducts and circulates every time your AC runs. Homes within a mile or two of open hillsides and the Santa Susana Mountains corridor build up soot faster than central Valley blocks, and a cleaning plus upgraded filtration is the standard fix we recommend.
No, and we will not agitate any duct system where asbestos-containing tape is present. We identify it during inspection, contain the area, and recommend a licensed abatement contractor before any cleaning proceeds. Once abatement is complete, we come back and clean the system properly. This protects your household, and it’s the only responsible sequence.
Because the filter only protects the air handler, not the ducts downstream of it. In many Canoga Park condos, small returns and long flex runs mean dust settles faster than a single filter can manage. A full system cleaning, plus a media filter upgrade from Honeywell or Aprilaire, is what actually keeps the air handler and ducts clean.
Santa Ana wind events blow dry, fine particulate into homes through every small gap, and that dust ends up in the ductwork. We typically see a spike in calls after major wind events, and scheduling a cleaning after a heavy Santa Ana season means capturing that particulate before it gets baked into the system by summer AC use. Call (661) 523-0295 to get on the schedule at your preferred time.
Written by Roy Castellanos, Owner at Hollis Air Duct Santa Clarita, serving Canoga Park with written prices and the 365-Day Done Right Promise.