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 Highland
Air duct cleaning in Highland, CA typically runs $390 – $680 for a full residential system, and the most common reason we get called to 92346 and 92369 is that fine tan grit that keeps reappearing on return grilles and registers. Highland sits directly in the path of Santa Ana winds and Cajon Pass wind funneling, so homes here collect a wind-driven decomposed-granite particulate load that cities further west simply don’t get. We know the difference between a dusty house and a Highland house, where the dust is abrasive, relentless, and coming in through attic penetrations. Call us at (833) 630-3666 for a free estimate and an honest read on whether your ducts need cleaning, sealing, or both.
Why Duct Cleaning Rialto Is Highland’s Preferred Air Duct Cleaning Company
Highland homeowners call us because we treat this city as its own job site, not a zip code on a list. The wind patterns off the San Bernardino Mountains create a particulate problem here that most duct cleaners don’t plan for. Our technicians know that a mid-century ranch near Baseline or Central Avenue in 92346 will have different duct realities than a 1990s tract home off Greenspot Road in 92369. That means different agitation settings and different inspection priorities before we even start. When a Highland customer calls, they’re not getting a generic crew from across the county; they’re getting a team that understands what the Cajon Pass corridor does to a return plenum. Call (833) 630-3666 and ask for Russell Padilla’s team. We’ll tell you what we think before we ever put a tool on your system.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Air Duct Cleaning Services in Highland
Air Duct Cleaning Services in Highland start with the understanding that wind-driven grit is the primary contaminant, not the household dust typical of calmer Inland Empire markets. We run a full-system negative-pressure setup with Rotobrush agitation and Nikro HEPA filtration on every job. The process includes supply and return duct cleaning, plenum inspection, and register cleaning, with all loosened debris captured at the source rather than released into your living space.
Full System Cleaning with HEPA Filtration
A complete air duct cleaning for a typical Highland single-family home runs $390 – $680 depending on system size and duct condition. We clean supply runs, return runs, and both plenums in one visit. The Nikro HEPA vacuum maintains constant negative pressure during agitation, which matters in Highland because the grit we loosen is fine enough to become airborne and resettle immediately if not captured properly.

Return Plenum Priority Service
In Highland, we start with the return side. Wind-blown decomposed granite accumulates in return plenums faster than anywhere else in the system. Our techs inspect returns first, often finding them packed with tan grit that supply-side-only cleaning would never address. We’ll show you before-and-after photos of your own plenum so you can see what was actually removed.

HVAC Duct Cleaning in Highland
HVAC Duct Cleaning in Highland means cleaning the entire air pathway, not just the visible registers. Highland’s extreme summer attic temperatures bake flex-duct insulation and degrade sealants over time, so the cleaning job frequently uncovers conditions that need repair work. We perform a video inspection as part of every Highland job because disconnected runs and crushed flex are common findings here.
Supply and Return Duct Cleaning
HVAC duct cleaning for a Highland home includes both supply and return sides, starting at $390 and ranging up to $680 for larger or heavily soiled systems. Supply ducts in Highland carry the grit that has already passed through the return side. Both sides get the same rotary-brush and HEPA treatment. If a run is found disconnected during inspection, we’ll identify it and quote the repair separately rather than cleaning around it and leaving you with the same problem.
Video Inspection and Documentation
Before we finish on any HVAC duct cleaning job in Highland, we run a camera through the system to document what was cleaned and what still needs attention. For Highland homeowners, this matters because the east side’s flex-duct systems in 92369 can hide tears and disconnections that no amount of cleaning will fix. You’ll see exactly what we saw. No vague reports, no guesswork.
Trusted Brands We Service in Highland
We work on all major residential and light commercial duct systems in Highland. Our field experience covers rigid metal ductwork common in older 92346 homes and the flexible foil-backed runs found throughout newer east-side tracts in 92369. We also maintain familiarity with Honeywell and Aprilaire IAQ equipment, which means when a Highland homeowner wants upgraded filtration after their cleaning, we can recommend and install filtration that fits their existing setup. We carry common duct materials and sealing supplies on the truck, so a typical Highland cleaning job that reveals minor seam gaps or loose collars can often be addressed the same day without a second trip.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Highland Homes
- Tan decomposed-granite grit packed in return plenums. This is the signature Highland finding. Wind off the foothills and through the Cajon Pass drives fine granite particulate into attic penetrations and return pathways, and it accumulates in return plenums faster than anywhere else in the Inland Empire.
- Failed insulation wrap on original rigid metal ducts. In older 92346 homes near the historic core, original rigid metal ductwork often has insulation wrap that is crumbling or missing. Agitation tools need to be chosen carefully so we clean the duct without destroying what’s left of the wrap.
- Disconnected or crushed flex runs in east-side attics. In 1980s-2000s tract subdivisions toward the foothills, attic heat bakes flex-duct insulation until it tears, and runs get crushed by stored items or roof work. Cleaning alone won’t fix a disconnected run; we find these regularly and quote repairs separately.
- Grit returning within days of a previous clean. When a Highland homeowner tells us the ducts were cleaned recently but the registers are already dirty again, the cause is almost always unsealed attic penetrations. The same openings that let grit in also let conditioned air out. Vacuuming without sealing is a repeat-visit guarantee.
Pricing for Air Duct Cleaning in Highland, CA
Air duct cleaning in Highland typically runs $390 – $680 for a full residential system, with the final number driven by system size, duct accessibility, and severity of the particulate load. A smaller single-story home in central 92346 will sit at the lower end. A two-story east-side home in 92369 with multiple returns and years of wind-driven accumulation will sit at the higher end. This is a flat price per system, quoted before we start, not a per-vent price that grows once we’re on site. If our inspection finds compromised ductwork that needs repair, we quote that separately and you decide. Call (833) 630-3666 for a free estimate. No bait pricing, no surprise invoices after the van is in the driveway.
We Also Serve Cities Near Highland
Our Highland work takes us across the nearby East Valley, and we regularly serve homes in San Bernardino, Muscoy, Redlands, and Colton. If you’re just outside Highland, you’re still within our normal service area. For a deeper look at our process and equipment, see our Air Duct Cleaning service details, or read more about Air Duct Cleaning in Highland if you want specifics on how we approach the job here. Call (833) 630-3666 from any of these cities and you’ll get the same flat-rate, honest assessment we give in Highland.
Serving Highland, CA – Our Local Coverage Area
We’re based in the Highland 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 Highland
Highland sits at the base of the San Bernardino Mountains in the direct path of Santa Ana winds and the Cajon Pass wind corridor, which means your ducts are receiving a constant wind-driven load of fine decomposed-granite dust. Highland’s particulate load is measured in wind events, not months, because the same gusts that carry grit off the foothills also push it through attic penetrations and into return pathways. Homes in Highland will simply collect grit faster than homes in calmer, more humid markets. If your ducts are getting dirty quickly, the fix often involves sealing attic penetrations, not just another cleaning. Call (833) 630-3666 for an inspection and we’ll tell you what’s actually happening in your attic.
In older 92346 homes near the historic core, we’re typically cleaning original rigid metal ductwork with aged seams and failing insulation wrap, which requires gentler agitation and a heavier focus on seam integrity. In newer east-side tracts in 92369, we’re usually working with flexible foil-backed duct runs in attics that have been baked by Highland’s extreme summer heat, and the inspection focus shifts to tears, disconnections, and crushed runs. Call (833) 630-3666 and we’ll identify which duct type your home has before we quote.
Yes. In Highland, sealing attic penetrations is part of what we do because wind-driven grit is actively entering your systems through these openings, and the same gaps let conditioned air escape. A duct cleaning that ignores penetrations in Highland will produce a house where the registers fill back up within weeks. We inspect the attic during every Highland job and will identify penetration leaks and quote sealing separately. Call (833) 630-3666 to schedule an inspection and get an honest read on whether sealing is needed.
Highland’s summer attic temperatures are high enough to degrade flex-duct insulation and sealant, so the heat itself becomes a duct-cleaning variable we plan for. We inspect for heat-related damage as part of every Highland cleaning because tears and disconnections in baked flex are far more common here than in coastal markets. If you have concerns about your attic heat and duct condition, call (833) 630-3666 and we’ll inspect the system as part of your estimate.
That is most likely decomposed granite particulate blown in from the San Bernardino foothills and the Cajon Pass corridor, and Highland gets a heavier dose of it than nearly any other city in the region. It’s worse on return registers because returns draw air through your home’s envelope, and any attic or wall penetration is a pathway for that grit to enter. If the tan dust keeps coming back after cleaning, the source is almost certainly unsealed attic penetrations, not the ducts themselves. Call (833) 630-3666 for a free estimate and we’ll find the entry points as part of the job.
If you’re ready to get the wind out of your ducts, call us at (833) 630-3666. We’ll schedule a free estimate, inspect your system, and give you a flat price before we start. Highland is our service area, and Russell Padilla’s team knows exactly what this city’s wind does to a return plenum.
Written by Russell Padilla, Owner at Duct Cleaning Rialto, serving Highland and the East San Bernardino Valley.