Fast, Reliable Dryer Vent Cleaning Across Ontario
Dryer vent cleaning in Ontario typically costs $130 – $260 for a standard single-story home, and most jobs take under an hour once we’re on site. We work throughout Ontario’s 91758, 91761, 91762, and 91764 ZIP codes, from the older bungalow grid near downtown up through the 1970s stucco tracts along the 60. If your dryer’s taking two cycles to finish a load or the laundry room feels humid after every run, call (877) 358-0941 and we’ll get you on the schedule.
We’re Chimney Sweep Chino Hills, based just down the 71 in Chino Hills, and we run vent cleaning calls across Ontario every week. What sets us apart here isn’t equipment or pricing. It’s that we’re chimney people first, and that matters in Ontario more than most cities.
Why Chimney Sweep Chino Hills Is Ontario’s Preferred Dryer Vent Cleaning Company
Ontario’s housing stock throws a curveball most dryer vent companies never see coming. Roughly a third of the homes we inspect in the 91762 and 91764 ZIPs were built between 1940 and 1965, and many of them have masonry chimneys with clay tile liners that have been through 70 or 80 Inland Empire summers. When a previous owner switched to gas logs or sealed the firebox, that old chimney didn’t go away. In a lot of Ontario homes, that’s exactly where the dryer still vents.
Most vent-only companies pull the dryer, clean the duct, and never ask where the duct ends. We do ask, because in Ontario the answer is frequently an unlined clay tile flue with a spalled damper and years of lint pressed against cracked firebrick. That’s not a vent cleaning problem. It’s a fire hazard and an airflow problem, and it shows up on camera every time.
Noel Strickland, our owner, built this company around the idea that you show the customer what’s actually there before quoting a dollar of repair work. If your Ontario home’s dryer duct is clean and moving air, we’ll tell you that and be gone in 45 minutes. If it’s dumping into a compromised chimney flue, we’ll show you the footage and explain what’s actually urgent and what can wait. No scare selling. No mystery pricing. You see what we see.
Our Dryer Vent Cleaning Services in Ontario
Every service below includes a camera inspection with photo documentation, and we walk you through what we found before we recommend anything. That’s the baseline in Ontario, where the age of the housing stock makes assumptions expensive.
Dryer Vent Cleaning
We clean the full run from the dryer’s transition connection to the exterior termination, whether that’s a wall vent, a roof vent, or an old chimney stack. In Ontario’s mid-century tracts, we routinely pull 3 to 5 pounds of compacted lint from runs that haven’t been opened since the home was built. You’ll notice shorter dry times and a cooler laundry room almost immediately.

Dryer Vent Inspection with Camera Documentation
This is the service that catches what bare-eye estimates miss. We run a push camera through the entire duct and record the footage. In Ontario’s older east-side bungalows, that camera frequently finds what we expect: cracked clay tiles, deteriorated mortar, or a duct that dead-ends into a firebox that was sealed decades ago. You see every frame, and we email you the photos either way. If nothing’s wrong, you’ve got proof of a clean system. If something is wrong, you know exactly what it is before you spend a dollar fixing it.

Dryer Transition Duct Replacement
The transition duct is the flexible run behind the dryer itself, and in Ontario’s 1950s and 60s homes, it’s often the original foil or vinyl tubing. That material crushes, tears, and traps lint at a rate that rigid metal simply doesn’t. We carry 4-inch rigid aluminum and semi-rigid metal transition duct on our trucks, and we cut and fit it to your specific appliance clearance. This is a 20-minute fix that eliminates the single most common airflow choke point in older Ontario homes.

Dryer Vent Termination Repair
Ontario’s Santa Ana wind events push an enormous amount of dust and debris through the valley. Exterior vent flaps take the brunt of it, and when a flap jams open, everything from starlings to wind-blown seed heads gets inside. We inspect the termination every time we clean, and we’ll replace a broken flap or add a pest guard where it’s needed. Most Ontario homes with an east- or west-facing exterior vent need this at least once every few years.
Trusted Brands We Service in Ontario
The dryer vent work we do in Ontario doesn’t need a huge parts catalog, but when a duct run needs real repair rather than cleaning, we don’t substitute hardware-store components. We install rigid aluminum and semi-rigid metal ducting from manufacturers that chimney and vent professionals have used for decades, and for chimney-side repairs that surface during vent inspections, we work with DuraFlex liner systems, HeatShield resurfacing, and Olympia Chimney caps and terminations. The point is that whatever we find, we can fix it with professional-grade materials, not a stopgap.
Common Dryer Vent Cleaning Problems We See in Ontario Homes
- Dryer duct terminating into an old brick chimney flue. In Ontario’s pre-1960 bungalows, it was common to vent a dryer into a masonry chimney that was no longer used for the fireplace. Decades of heat cycling have cracked those clay tiles, and lint doesn’t flow through a cracked flue. It collects in the firebox, against the damper, and up the first few feet of the stack.
- Crushed or perforated foil transition duct behind the dryer. Mid-century tract homes in Ontario rarely accounted for the depth of modern dryers. The result is a transition duct that gets crushed against the wall when the dryer is pushed back, creating a choke point that overheats the appliance and slows every cycle.
- Exterior vent flaps jammed open by Santa Ana debris. Ontario sits in the direct path of wind that funnels through the Cajon Pass. Flaps that face north or east get pushed open by wind pressure, and once they’re jammed, birds, dust, and outside air pour in. We see this on nearly every October-through-April service call.
- Dryer vented into the attic or wall cavity of a remodeled home. Some Ontario flips from the 2000s took shortcuts, and a dryer that vents into an attic isn’t just a cleaning problem. It’s pumping moisture and lint into a space that was never designed to handle it. The camera finds it every time, and it’s a mandatory repair, not an upsell.
Pricing for Dryer Vent Cleaning in Ontario, CA
A standard dryer vent cleaning in Ontario runs $130 – $190 for a single-story home with a straight exterior wall vent. Two-story homes with roof terminations run $180 – $260, mostly because of ladder time and longer duct runs. If your Ontario home’s dryer vents into an old chimney, we’ll clean what’s accessible and quote any flue repair separately, after you’ve seen the camera footage. Transition duct replacement with rigid metal adds $40 – $80 depending on run length. Every quote is a flat price agreed before we start, and the estimate is free.
We Also Serve Cities Near Ontario
Our crews work Ontario weekly, and we also run Dryer Vent Cleaning calls across Ontario‘s neighboring cities: Upland, Chino, Rancho Cucamonga, and Jurupa Valley. If you’re just over the city line, call and we’ll tell you straight whether we can get you on the same route we’re already running that week.
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 – Dryer Vent Cleaning in Ontario
No, in most cases it is not safe, especially in Ontario homes with original clay tile liners from the 1940s through 1960s. A dryer needs a smooth, dedicated metal duct run to the exterior. When a dryer vents into a masonry chimney, the moist, lint-laden air cools quickly on those old clay tiles, and the lint accumulates around the damper and firebox. Add decades of thermal expansion cracking in the tile, and you get air leaks into the wall cavity and a serious fire load. We’ll run a camera up the stack and show you exactly what’s there before we quote a fix. Call (877) 358-0941 if your dryer dumps into an old chimney and you want real answers.
Every 12 months for most Ontario households, and every 6 months if you have a long duct run, a roof termination, or a household that runs four or more loads a week. Ontario’s dry, dusty conditions and Santa Ana winds push more fine particulate through exterior vents than you’d see in coastal cities, which means the lint layer builds faster. If you’ve just bought an older Ontario home and have no record of the vent ever being cleaned, start with a camera inspection and go from there.
Yes, we do a visual chimney and firebox check as part of every dryer vent call in Ontario, because in older Ontario homes the two systems are frequently connected. If your dryer terminates into an old masonry stack, we’re already looking at the flue condition. If it terminates to a dedicated exterior vent, we’ll still look at the chimney if you have one, because cracks in the crown or spalled firebox brick are warning signs you’ll want to know about whether or not the dryer is involved. The visual check is free. The camera scope? That’s also part of the service when it’s relevant.
It shows you the inside of your dryer duct and, when relevant, the inside of your chimney flue, in real time, on a monitor at your home. You’ll see lint blockages, crushed duct sections, disconnected joints, and any transition into a fireplace or chimney that shouldn’t be there. You’ll also get still photos by email. The point is that you never have to take anyone’s word for a repair recommendation. If I can’t show it to you on camera, I won’t ask you to pay for it. That’s the entire reason Noel built the service around documentation.
Yes, we replace plastic and foil transition ducts with semi-rigid or rigid aluminum on every Ontario call where we find one. Plastic transition duct is against code in most California jurisdictions for exactly the reason it shows up so often in older Ontario homes: it crushes, melts, and traps lint. We carry the replacement duct on the truck, and in most cases it’s installed in under half an hour. If your transition hasn’t been touched since the house was built, expect us to recommend it whether the rest of the run is clean or not.
Call for a Free Estimate
If your dryer’s running hot, your laundry room smells like fabric softener bake-off, or you just bought an Ontario home and want to know what you’re actually working with, call (877) 358-0941. We’ll give you an honest assessment, show you what we find, and quote you a flat price before any work starts. If nothing’s wrong, we’ll tell you that too.
Written by Noel Strickland, Owner at Chimney Sweep Chino Hills, serving Ontario and the Inland Empire.