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 Fontana
Air duct cleaning in Fontana runs about $380 to $620 for a full residential system, depending on home size and how much grit has settled into the attic runs. We’ve spent years working the 92334, 92335, 92336, and 92337 ZIPs, and the dust we pull out of Fontana ducts is different from what you’d find in Rancho Cucamonga or Ontario. It’s heavier, sharper, and full of diesel particulate from the I-10 and I-15 freight corridors. Ron Stafford built Timberline Air Duct Cleaning around a simple principle: name the equipment, do the work right, and don’t leave problems behind. If your returns are pulling tan dust off the Cajon Pass, call (877) 265-9115 for a straight answer and a free estimate.
Why Timberline Air Duct Cleaning Is Fontana’s Preferred Air Duct Cleaning Company
The homes we service in Fontana aren’t all the same, and we don’t treat them like they are. A 1980s tract house off Sierra Avenue with sagging flex runs needs a different approach than a 1950s ranch near downtown with original sheet-metal ducts. Our Air Duct Cleaning crews know both, because they’ve worked both. We carry Rotobrush rotary brush systems for scrubbing supply and return runs, and Abatement Technologies negative-air units to keep what we dislodge from recirculating through your living room. When a Fontana homeowner off a dirt-lane parcel north of the 210 calls us, we show up understanding that the problem isn’t theoretical. It’s road dust and wood-stove film, packed into flex duct joints. Ron Stafford has kept the operation focused on doing that one thing correctly, and Fontana customers notice.
We also repair what we find. That’s the difference that matters. A bargain crew will clean around a torn flex joint and call it done. We’ll open the access, see the sag, and seal it. Fontana’s heat bakes attic ductwork. Flex duct degrades faster here than it does closer to the coast, and tearing at the joints is common. Finding that during a cleaning and walking away would be leaving the job half finished.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Air Duct Cleaning Services in Fontana
Air Duct Cleaning Services in Fontana means source-removing the abrasive grit that Santa Ana winds push into return-air grilles all year, then verifying the result with a camera. The job starts with a visual inspection of your returns, supply registers, and accessible attic runs. We set up negative pressure with HEPA filtration before agitating, so dislodged debris leaves the system instead of settling into your furniture. A standard single-system home in Fontana runs $380 to $520. Larger two-story homes or those with extensive flex runs can push toward $620.
Full System Cleaning
We clean both supply and return sides, not just the registers you can see from the hallway. That matters in Fontana because return-air intakes near I-15 pull a constant load of fine particulate that settles deep in the trunk lines. We use a Rotobrush rotary brush through the full run, then verify with video inspection. You’ll see the before and after footage of your own system.

Video Inspection
After cleaning, we run a camera through the ducts. You see what we removed and what condition the runs are actually in. If a flex duct is torn or sagging, the footage shows it. Then we talk about Fontana repair options, not a vague recommendation. This is how you know the work was done.

HVAC Duct Cleaning in Fontana
HVAC Duct Cleaning in Fontana often means addressing the entire air handler cabinet, not just the duct runs. We pulled a blower motor on a ranch-style home off a dirt-lane parcel north of the 210 in the 92336 ZIP and found the cabinet packed with tan road dust and pollen the return had been pulling for two seasons. Camera inspection showed the insulated flex runs sagging and torn at the joints. We set up negative pressure with HEPA filtration, ran agitation tools through both supply and return ducts, and resealed the joints before reassembling. The homeowner thought mold was the issue. What we actually removed was abrasive desert grit and a wood-stove smoke film coating the flex walls. A full HVAC duct cleaning like that in Fontana runs $450 to $620.
Return Duct Cleaning
Return ducts pull air from the house back to the air handler, and in Fontana they pull dust from every open window, door, and boot sole. These runs load faster than supply ducts. We give return ducts the same rotary brush treatment as supply runs, because cleaning one side while ignoring the other just pushes grit back into the system on the next cycle.
Supply Duct Cleaning
Supply ducts deliver conditioned air to each room. In Fontana’s summer, your AC pushes through these runs for hours every day. The dust that settles in them dries, bakes, and breaks down into fine particulate that re-enters your rooms. We scrub the full supply side with commercial-grade equipment. Not a wand. Not a shop vac.
Trusted Brands We Service in Fontana
We work with and install Aprilaire filtration systems and can help Fontana homeowners upgrade to Honeywell media cabinets while we’re already inside the ductwork. If you have a Guardsman or Rotobrush-compatible system, our techs know how to service it without guessing. We stock common filter sizes and flex duct repair materials on the truck, so when we find a torn joint on a 1990s tract home in 92336, we fix it on the spot rather than scheduling a second trip. That saves you time and keeps the system closed while the wind is still blowing dust through the pass.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Fontana Homes
- Santa Ana dust loading in north-side returns. Homes near the I-15/210 interchange get a visible film of fine tan dust across windowsills and return grilles on wind days. That same dust is entering the duct system and settling in the trunk lines, requiring a tighter cleaning interval than properties closer to the foothills.
- Sagging flex ducts in 1980s and 1990s attics. Much of Fontana’s housing stock is post-1980s tract homes with insulated flex runs in the attic. Fontana’s hot inland climate bakes these runs, and they sag and tear at the joints, letting dust re-enter within weeks of a cleaning if they aren’t resealed.
- Abrasive grit on rural-edge properties. Parcels on Fontana’s open-land edges, especially along unpaved roads, load ducts with heavy road grit year-round. This grit settles deep in attic flex runs, not just at the registers, and shortens cleaning intervals significantly.
- Wood-stove smoke film. Homes using wood heat, common on Fontana’s semi-rural parcels, develop a sticky smoke film on duct walls. This film binds dust and pollen into a coating that standard brush cleaning struggles with and requires the right equipment and agitation method.
Pricing for Air Duct Cleaning in Fontana, CA
Expect to pay $380 to $620 for a full air duct cleaning in Fontana. A single-system tract home in 92335 or 92337 typically lands around $420 to $500. Larger two-story homes or properties with long attic flex runs and outbuilding systems run $520 to $620. What changes the price is system size, accessible attic space, and how much repair work the ducting needs. We don’t quote per vent, and we don’t bait you with a low number that grows once we’re on the property. One flat price per system, agreed before we start, with before-and-after video so you can confirm the work. Call (877) 265-9115 for an exact quote on your Fontana home. Estimates are free.
We Also Serve Cities Near Fontana
Timberline Air Duct Cleaning serves Fontana and the surrounding Inland Empire communities, including Fontana and nearby Rialto, Jurupa Valley, Rancho Cucamonga, and Ontario. If you’re just outside the Fontana city limits on a rural parcel, we still make the drive. The dust doesn’t stop at the boundary line, and neither do we.
Serving Fontana, CA – Our Local Coverage Area
We’re based in the Fontana 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 Fontana
Every 2 to 3 years, and sometimes annually if you’re on an unpaved road or burn wood regularly. Rural-edge Fontana properties load ducts with road grit and wood-smoke film faster than suburban tracts closer to the city center. The standard 3 to 5 year interval doesn’t hold up when your returns are pulling dust from open land every day. Call (877) 265-9115 and we’ll assess your specific loading.
Because Fontana sits at the foot of the Cajon Pass, where I-10 and I-15 freight traffic and Santa Ana winds push fine desert grit and diesel particulate through the air almost year-round. That dust is abrasive and heavy. It settles in return-air systems instead of staying airborne, and it accumulates in attic flex runs where low points catch falling particulate. It’s not a coastal mold problem. It’s an inland dust-loading problem, and it needs a cleaning method built for grit, not just microbial growth.
A cleaning on a 1980s or 1990s tract home in Fontana must include inspection and resealing of flex duct joints. The attic heat bakes these runs, causing sagging and tearing where dust re-enters within weeks. If your cleaner doesn’t check joints or offer repair, you’re paying for a temporary improvement. We include joint inspection and resealing where needed, because cleaning a torn system is wasted effort.
Yes, outbuilding and detached-workshop systems need their own cleaning schedule, often more frequent than the main house. These systems pull from open land, shop floors, and sometimes wood heat, loading with grit and smoke film faster. We treat them as separate jobs with separate quote lines. Bundle them with the main house cleaning and we’ll schedule both on the same service drive.
Duct condition is the single biggest factor for indoor air quality in Fontana homes, because the system is actively pulling desert particulate and redistributing it. A torn flex joint or a loaded air handler cabinet means your AC is aerosolizing dust every time it runs. Clean ducts with sealed joints dramatically reduce what you breathe indoors. Call (877) 265-9115 for a free estimate and we’ll show you your duct condition on camera.
Written by Ron Stafford, Owner at Timberline Air Duct Cleaning, serving Fontana and the surrounding Inland Empire.