Whole-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 Ontario
Air duct cleaning in Ontario, CA typically runs $380 – $620 for a full single-system home, and a thorough job takes about three to four hours. That price should include source removal: agitation of every supply and return run, negative-pressure extraction, and a visual check of the trunk line before the tech packs up. If you live near the 10 freeway or south toward the Chino border, your ducts are carrying a heavier load than most of the Inland Empire, and that changes what the job should include. Call Linden Air Duct Cleaning at (980) 447-2498 and we’ll walk you through exactly what your system needs before anything is scheduled.
Why Linden Air Duct Cleaning Is Ontario’s Preferred Air Duct Cleaning Company
We have spent enough hours inside Ontario’s tract-home attics and crawlspaces to know what this city’s ducts actually hold. That matters more here than in most places, because Ontario’s position at the center of the Inland Empire’s warehouse corridor gives this city a particulate problem that Pomona and Claremont simply do not share. Our Air Duct Cleaning team works with Rotobrush and Nikro negative-pressure equipment, the kind of gear built for heavy source removal rather than a quick brush-and-vacuum pass.
Every technician who arrives at an Ontario door is background-checked, identity-verified, and introduced by name and photo before the visit, then shows a photo ID badge at the door. That protocol is part of the Threshold Standard, and it exists because letting a stranger into your house is a decision that deserves proof, not promises. Marcus Veale, who leads our team, set that standard so Ontario homeowners would never have to wonder whether the person in the driveway is the person who was scheduled. We put pricing in writing before any work begins, and every repair carries a written guarantee. If something fails, we come back at no charge. That is the whole deal.
Air Duct Cleaning Services in Ontario
Air Duct Cleaning Services in Ontario start with a camera inspection of the main trunk and branch runs. In this city, that inspection usually finds more than dust. Original galvanized runs from the 1960s and 1970s have corroded at the seams. Early flex duct has collapsed or pulled loose at the collar. A proper cleaning here is source removal followed by sealing, because a clean duct with leaking joints just re-loads within months.
Residential Duct Cleaning
Most Ontario homes we clean are single-family tract homes built between 1960 and 1985. These systems were sized for a lighter particulate load than the one Ontario delivers. Our residential cleaning runs $380 – $620 for a full system, and we include the camera check at no extra charge.

Commercial Duct Cleaning
Ontario’s commercial buildings sit inside the same particulate drift as its homes, but they add warehouse traffic, forklift exhaust, and higher occupant turnover. Commercial jobs in Ontario typically run $900 – $2,400 depending on square footage and the number of rooftop units. We schedule commercial work around your operating hours and provide before-and-after video of the runs.

What happens when you call
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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.
HVAC Duct Cleaning in Ontario
HVAC Duct Cleaning in Ontario means cleaning the entire path your conditioned air travels: supply runs, return runs, plenums, boots, and the air handler cabinet. Homeowners here often ask why their system needs this level of attention. The answer sits outside your windows. Ontario International Airport, the I-10/I-15 interchange, and hundreds of distribution centers push diesel particulate and fine road dust into every intake on your block. When Santa Ana winds kick up, the Mojave dust load doubles. Your HVAC system is the filter, and it was never built for this much incoming material.
Supply Duct Cleaning
Supply runs move air from the furnace or air handler to each room. In Ontario tract homes, these runs are often undersized and coated with years of debris. We agitate the full length of each supply run and pull material out under negative pressure, then check the boots for the yellowish-gray dust cake common in southwest Ontario.
Return Duct Cleaning
Return ducts bring air back to the blower, and in Ontario they often carry the heaviest load because they pull from hallways and living spaces near entry doors. A restricted return starves the blower, drives up static pressure, and shortens motor life. We clean the whole return path and flag any run that needs sealing or replacement.
Trusted Brands We Service in Ontario
We run Nikro HEPA-filtered negative-air machines and Rotobrush agitation systems on most Ontario jobs, because this city’s particulate load overwhelms lighter residential equipment. We also install and service air-quality products from Honeywell and Aprilaire, including media filters and whole-home dehumidifiers that make sense for Ontario’s dry, dusty wind seasons. Parts for common Ontario tract-home systems are stocked locally, so we do not wait on a warehouse in another state when a collar or a mastic job needs finishing.
Common Air Duct Cleaning Problems We See in Ontario Homes
- Dairy-and-clay dust cake in southwest Ontario. Around Euclid Avenue and the Chino border, we regularly find a yellowish-gray, slightly organic dust packed into duct boots. It comes from Chino’s active dairies and fine clay soil, and it is dense enough to restrict airflow on its own.
- Diesel soot and forklift exhaust near the 10 freeway. Ducts in north and central Ontario accumulate a black, oily particulate that comes straight off the freeway and the surrounding distribution centers. It clings to duct walls and does not come out with a simple vacuum pass.
- Original galvanized ducts leaking at every seam. 1960s – 1980s tract homes in Ontario commonly retain their original metal ductwork. After decades of thermal cycling, the seams have opened, and cleaning without sealing just invites the particulate back in.
- Undersized returns never corrected. Central and north Ontario homes built on the original Model Colony grid were framed with returns too small for today’s blower speeds. We see static pressure readings that confirm the return is strangling the system, and no cleaning fixes that by itself.
Pricing for Air Duct Cleaning in Ontario, CA
A full-system air duct cleaning for a standard Ontario tract home runs $380 – $620. That is the honest range for a single HVAC system in this market, and it should include camera inspection, full agitation, negative-pressure extraction, and boot cleaning. If your home is a larger two-story in Ontario Ranch with multiple zones, expect $650 – $900. Sealing work, if your inspection shows open collars or separated runs, adds $150 – $400 depending on how many joints need attention. We do not quote per vent, and we do not show up with a low teaser price and inflate it at the door. You get one written price for your whole system before any work starts. Call (980) 447-2498 for a free estimate.
We Also Serve Cities Near Ontario
Our crews serve Ontario directly and run jobs in Montclair, Claremont, Upland, and Rancho Cucamonga. The particulate profile changes as you move toward the foothills, so we adjust our source-removal approach accordingly. If you are in a neighboring city, call us and we will tell you what we typically find in your area.
Serving Ontario, CA - Our Local Coverage Area
We’re based in the Ontario 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 Ontario
A camera inspection in an Ontario home most often finds crushed flex runs, disconnected boots, open collars, and a layer of particulate specific to your part of the city. Southwest of Euclid, that means dairy-and-clay dust. Near the 10 freeway, it means diesel soot. The camera tells us whether your ducts need cleaning, sealing, or both, and we show you the footage before making any recommendation. Call (980) 447-2498 to schedule an inspection with your cleaning.
We schedule Ontario jobs throughout the week and can usually accommodate a cleaning within a few days of your call. Calls are answered by a live person 24/7, so you do not wait through a voicemail loop to get an answer.
We work across all of Ontario, from the original Model Colony grid in the north through central neighborhoods and down into Ontario Ranch in the south. Different parts of the city carry different duct contamination, and our techs know what to expect before they arrive.
Ontario pricing is similar to Montclair and Upland for a standard single-family home, typically $380 – $620. Claremont and Rancho Cucamonga homes sometimes run slightly higher when they are larger or have older custom ductwork. The bigger variable in Ontario is whether your inspection turns up sealing work, which adds $150 – $400 on average.
Every repair we make in Ontario carries a written guarantee, and if a covered repair fails, we return for a second visit at no charge. Our cleaning work is backed by the 365-Day Done Right Promise: if the job is not right, we make it right. That commitment is in writing on every job. Call (980) 447-2498 and we will explain exactly what is covered before you book.
If your Ontario home has not had its ducts inspected in years, the odds are good that the system is holding more than you want to breathe. Call Linden Air Duct Cleaning at (980) 447-2498 for a free estimate. We will send you the technician’s name and photo before the visit, show ID at the door, and put your price in writing before any work begins.
Written by Marcus Veale, Owner at Linden Air Duct Cleaning, serving Ontario since 2004.




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