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 Dryer Vent Cleaning Across Ontario
Dryer vent cleaning in Ontario, CA typically costs $120 – $280 for a standard single-story home and $180 – $380 for two-story or buried-run jobs. Most appointments are completed in 60 – 90 minutes, with written pricing agreed before any work begins. Call (361) 326-5060 for a free estimate.
We’ve been in Ontario homes long enough to know what the city’s post-WWII housing stock hides behind its walls. In the 1950s – 60s tracts south of Holt Blvd, the dryer vent is often the only original unlined, unwrapped run left in the house – a straight or flex pipe routed through an unsealed slab-foundation wall, where decades of lint have compacted against the framing. Because the same homes have original unwrapped round metal supply ducting, the lint smell in the laundry is often the first sign that the whole system, not just the dryer run, is pulling attic dust and insulation fibers. Our crews dispatch from the Inland Empire office and serve Ontario neighborhoods directly, from the older core near downtown to the newer subdivisions east of the 15.
Why Hollis Air Duct Cleaning Is Ontario’s Preferred Dryer Vent Cleaning Company
Ontario homeowners don’t need another coupon in the mailbox promising a $49 “whole house special.” They’ve seen that story end with a technician standing in the doorway talking about “extra vents” and “deeper cleaning” that doubles the bill. Hollis operates under The Garrison Standard: written price before work starts, period. No per-vent add-ons, no bait-and-switch, no estimate that balloons once the van is in your driveway.
Our technicians are background-checked, uniformed, and expected to arrive inside the quoted window, leave the site clean, and explain what they found in plain terms. The 365-Day Done Right Promise covers every job in writing – if the work fails within a year, we return and make it right at no charge, including a free second visit. Calls are answered by a live person 24 hours a day, 7 days a week. No voicemail loops, no callback queues, no waiting until Monday morning to schedule.
We know Ontario’s housing because we’ve worked it. The original slab-foundation tracts with their unsealed wall chases. The east-side two-stories with vents terminated under eaves behind stucco. The way Santa Ana wind events push fine desert dust through every attic vent and poorly sealed return, accelerating buildup in systems that already run year-round against 100°F summers. That local knowledge changes what we look for and how we fix it.
Dryer Vent Installation in Ontario
Dryer Vent Installation in Ontario becomes necessary when the original run is too far gone to clean safely – crushed flex behind walls, unlined pipe corroded through, or a termination point that violates current code. A proper installation in this market runs $280 – $520 for a standard through-wall rigid metal run with new termination hood, and $450 – $780 for buried or rerouted jobs requiring wall chase access or second-story eave terminations. Every installation gets a written price before we cut anything open.
When Replacement Beats Cleaning
Some Ontario dryer vents are past saving. On a 1958 slab-foundation home near downtown Ontario, off Holt Blvd, our tech ran a camera inspection down a dryer vent that had never been touched since the Eisenhower administration – the 4-inch line was packed solid with lint, and the exterior termination hood was buried under stucco. We used Rotobrush agitation tools under negative pressure with HEPA filtration to pull the compacted lint out in chunks, then reconnected and sealed the run with a new Guardsman hood and rigid metal elbow. The homeowner had been blaming the dryer’s blower motor; the real fix was the lint pathway itself. When the original pipe is crushed, corroded, or routed through an unsealed slab wall with no access, we quote replacement honestly rather than attempt a clean that won’t last.
Code-Compliant Materials for Ontario’s Climate
Ontario’s 100°F summers and Santa Ana wind events punish cheap materials. We install rigid metal ducting with sealed joints, proper slope for condensation drainage, and termination hoods with backdraft dampers that keep wind-blown dust out. The Guardsman hoods we specify include bird guards and flappers that actually move – not the painted-shut originals we find behind stucco on east-side homes.
Dryer Vent Repair in Ontario
Dryer Vent Repair in Ontario addresses the specific failure modes this city’s housing stock produces: disconnected runs in slab-foundation wall chases, corroded elbows where lint has compacted for decades, and terminations buried or painted shut by subsequent remodels. Repair pricing in Ontario runs $150 – $320 for accessible reconnections and elbow replacements, and $280 – $480 for buried-run repairs requiring limited wall access or stucco penetration. We diagnose with camera inspection before quoting, so you know exactly what failed and why.
Disconnected Runs in Slab Homes
The 1950s – 60s tracts south of Holt Blvd were built fast and cheap. Dryer vents often terminate through the slab foundation wall with no sleeve, no seal, and no support. Decades of vibration, thermal cycling, and lint weight pull the flex or short-radius pipe apart inside the wall chase. Our camera finds the gap, then we reconnect with rigid metal and proper support brackets that the original installers skipped.
Terminations Blocked by Stucco or Paint
In Ontario’s east-side 1980s – 2000s subdivisions, dryer vents terminate under second-story eaves or behind stucco where the flapper is painted shut. A camera inspection is the only way to confirm the lint pathway is actually clear. When we find a painted-shut or stucco-buried hood, we cut it out, clear the run, and install a new accessible termination with proper clearance and a working damper.
Trusted Brands We Service in Ontario
Our Ontario crews carry professional-grade equipment from Rotobrush, Nikro, and Guardsman – the same rotary brush systems, negative-air machines, and filtration hardware that commercial crews use. Rotobrush agitation tools break compacted lint loose from original 1950s metal ductwork without damaging thin-gauge walls. Nikro negative-air machines maintain HEPA-filtered suction so lint doesn’t escape into your laundry room during cleaning. Guardsman termination hoods and bird guards withstand Ontario’s Santa Ana wind gusts and fine desert particulate better than the builder-grade plastic originals. We stock common repair parts locally, so most Ontario jobs finish in one visit without waiting on shipped components.
Common Dryer Vent Cleaning Problems We See in Ontario Homes
- Lint compacted at the first elbow in original 1950s – 60s runs. The short-radius pipe buried in slab-foundation wall chases south of Holt Blvd has no cleanout access. A standard shop-vac from the laundry can’t reach the compacted mass. We use camera-guided rotary agitation to break it loose and negative-air extraction to pull it out.
- Backward lint odor through HVAC ducts. The same unwrapped, unsealed original supply and return ducts that pull attic dust into the living space also pull lint odor backward through the laundry when the HVAC air handler runs. Homeowners call us for “duct cleaning” when the real problem is the dryer vent pressure imbalance.
- Painted-shut flappers on east-side stucco homes. Second-story terminations behind stucco or under eaves get painted over during exterior maintenance. The dryer still runs, but moist air has nowhere to go. We find these with camera inspection and replace them with accessible, code-compliant hoods.
- Accelerated buildup from year-round HVAC operation. Ontario’s hot Inland Empire summers mean systems run constantly, creating negative pressure that pulls attic dust and lint into every duct connection point. Dryer vents here need more frequent attention than in milder climates.
Pricing for Dryer Vent Cleaning in Ontario, CA
Here’s what dryer vent cleaning costs in Ontario’s market, with ranges tied to what we actually find in local homes:
| Service | Typical Range in Ontario |
|---|---|
| Standard single-story dryer vent cleaning (accessible termination) | $120 – $180 |
| Two-story or buried-run cleaning (camera inspection required) | $180 – $280 |
| Heavy compaction / decades of buildup (Rotobrush + negative air) | $220 – $320 |
| Dryer vent repair (reconnection, elbow replacement, sealing) | $150 – $320 |
| Dryer vent installation / full replacement (rigid metal, new hood) | $280 – $520 |
| Complex reroute or second-story buried termination | $450 – $780 |
What moves the price: accessibility of the termination, whether the run is rigid metal or original flex, how many years of compaction we’re removing, and whether the vent shares a chase with unsealed supply ducts that need attention too. We inspect with a camera before quoting, so the price you agree to is the price on the invoice. One flat price per system. No per-vent pricing, no add-ons at the door. Call (361) 326-5060 for a free estimate – we’ll give you a range over the phone based on your home’s age and layout, then confirm with camera inspection on site.
We Also Serve Cities Near Ontario
Our Ontario crews regularly work in Montclair, Claremont, Upland, and Rancho Cucamonga – the same Inland Empire housing stock, the same Santa Ana wind exposure, the same need for honest inspection and written pricing. If you’re in one of these neighboring cities and need Dryer Vent Cleaning, we cover your area with the same 365-Day Done Right Promise and live-answer scheduling.
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 Dryer Vent Cleaning in Ontario
Original 1950s – 60s dryer vents in south Ontario slab homes are often unlined, short-radius pipe buried in wall chases with no cleanout access; if your dryer takes longer than 45 minutes per load, smells like lint when the HVAC runs, or the exterior hood hasn’t been checked in years, call (361) 326-5060 for a camera inspection – we’ll show you exactly what’s inside.
Ontario’s older homes have longer, more convoluted vent runs with original elbows where lint compacts for decades, plus unsealed wall chases that leak air pressure; newer homes typically have shorter, straighter, properly supported runs that maintain airflow. The fix is usually clearing the compaction and sealing the connections, not replacing the dryer. Call (361) 326-5060 for an inspection and written quote.
Yes – Santa Ana wind events push fine desert dust through attic vents and poorly sealed returns, which then circulates through your HVAC system and can infiltrate the laundry area where the dryer vent terminates; combined with year-round system operation against 100°F summers, this accelerates buildup and can clog exterior hood screens faster than in coastal climates. We clean the full lint pathway and check the termination for wind-driven debris. Call (361) 326-5060 to schedule before the next wind season.
Yes, but it requires camera inspection to locate the actual termination and confirm the flapper isn’t painted shut; if the hood is accessible, we clear the run from both ends with rotary agitation and negative-air extraction. If the termination is completely buried or damaged, we’ll quote a replacement with proper exterior access. Call (361) 326-5060 and we’ll walk through what to expect.
Yes – when camera inspection shows crushed, corroded, or inaccessible pipe that won’t hold a clean connection, we quote replacement with rigid metal ducting, proper slope, and a code-compliant termination hood; installation runs $280 – $520 for standard through-wall jobs and $450 – $780 for buried or rerouted runs, with the price written before any work starts. Call (361) 326-5060 for a free estimate.
Ready to get your Ontario home’s dryer vent inspected, cleaned, or replaced? Call Hollis Air Duct Cleaning at (361) 326-5060. A live person will answer, ask about your home’s age and layout, and schedule a free estimate with camera inspection. Written price before work starts. 365-Day Done Right Promise on every job. Background-checked, uniformed technicians. No voicemail, no callbacks, no surprises.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Ontario and the Inland Empire under The Garrison Standard since 2004.




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