Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
Gas fireplace serviceLevel 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Fast, Reliable Dryer Vent Cleaning Across West Covina
Dryer vent cleaning in West Covina typically costs $145 – $265 and takes about an hour once we’re on site. A clogged dryer vent makes your dryer work harder, wastes energy, and can ignite. Those old tract homes in 91790 and 91791 hide vent problems newer construction never sees. If you’ve lived in West Covina for a while, you already know what the Santa Anas do to everything outside, including your exterior vent termination. Call (833) 467-7685 and we’ll get a camera in your duct, show you what we find, and fix it right.
We’re Ontario Chimney, and dryer vent work isn’t an add-on for us. It’s one of three services we run daily, alongside chimney sweeping and chimney repair. Al Vickers leads our team, and he’ll tell you the same thing we tell every West Covina homeowner: nothing gets recommended unless you can see the evidence on our monitor.
Why Ontario Chimney Is West Covina’s Preferred Dryer Vent Cleaning Company
West Covina’s housing stock is mostly single-family tract homes from the 1950s through the 1970s, and those houses predate modern dryer venting standards. Many were built with no dedicated vent chase at all. That means the dryer line got shoehorned into whatever cavity was available, often alongside or through the original masonry fireplace stack. You won’t find that in Diamond Bar’s newer subdivisions. You’ll find it constantly in 91790, 91791, and 91792.
We work across West Covina every week, from the Shadow Oak area to the South Hills neighborhoods down toward La Puente. Our techs know what to expect when they pull up to a 1960s ranch on a street with mature camphor trees: original clay-tile flues, undersized vent runs, and lint screens that haven’t been touched since the Reagan administration. We’re not guessing. We’re looking at the same houses every other West Covina contractor sees, just more carefully.
Our Dryer Vent Cleaning team brings camera equipment on every job. That’s not a premium upsell, it’s how we work. You see the before and after. If we tell you a vent is crushed or a liner is shot, you’ll be looking at the footage while we say it.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
Our Dryer Vent Cleaning Services in West Covina
Dryer Vent Cleaning and Inspection with Camera Documentation
Every dryer vent cleaning in West Covina starts the same way: we send a camera through the full duct run. This shows us lint accumulation, crushed sections, disconnected joints, and anything else blocking airflow. You watch the screen. No vague descriptions, no scare tactics. After cleaning, we run the camera again so you can compare. For homes in 91790 and 91791 with original masonry fireplaces, this inspection catches problems a visual check at the exterior termination will miss.

Dryer Vent Transition to Smooth-Wall Liner
Flexible foil or vinyl dryer duct is common in West Covina because it’s cheap and bends around obstacles. It also crushes easily, traps lint in every ridge, and is nearly impossible to clean thoroughly. When we find damaged flex line or oversized corrugated duct, we replace the run with smooth-wall DuraFlex liner. The difference in airflow is immediate. A homeowner in the 91791 ZIP code called us after noticing lint-like material accumulating on the exterior wall near the dryer vent. Our tech ran a camera through the duct and found a crushed section where the flexible line had been pinched against the fireplace foundation, original 1960s construction left no dedicated chase. We replaced the damaged run with a smooth-wall DuraFlex liner and restored proper draft. The homeowner watched the full before-and-after on our monitor before signing off.

Bird Guard and Termination Screen Cleaning and Repair
Birds nesting in dryer vent terminations are a year-round problem in West Covina, but it gets worse after Santa Ana wind events. Ash and debris from brush fires near the Angeles National Forest blow down the San Gabriel Valley and clog exterior screens. A blocked termination screen creates back-pressure that strains the dryer motor and reduces airflow. We clean, repair, or replace the guard as needed.

Trusted Brands We Service in West Covina
We stock and install materials from Copperfield and Olympia Chimney, the two largest professional chimney and venting supply distributors in the trade. When your West Covina dryer vent needs liner replacement, we use DuraFlex smooth-wall liner, the material professionals specify for navigating offset flues and tight chase spaces. We also use Gelco components for termination screens and caps. This matters because the parts we install in your West Covina home are the same ones certified chimney professionals use across the country, not whatever flex duct happens to be on the shelf at the big-box store. You get professional-grade materials, not hardware-store substitutes.
Common Dryer Vent Cleaning Problems We See in West Covina Homes
- Crushed ducts behind original 1960s masonry fireplaces. Homes in 91790 and 91791 were built before dedicated dryer vent chases were standard. Dryer lines got routed through whatever cavity existed, often pinched against the fireplace foundation. The homeowner can’t see it, and the dryer just runs hotter and longer. Our camera sees it immediately.
- Lint buildup in undersized flues in the Shadow Oak area. Original 1960s fireplaces in Shadow Oak often have flues that don’t meet current code, and when dryer vent lines share or pass through these old stacks, airflow takes a hit. Reduced airflow means lint deposits faster, and the dryer overheats. This is a West Covina-specific problem you won’t find in newer infill construction in 91792.
- Santa Ana wind events clogging exterior terminations. West Covina sits downwind of the Angeles National Forest. When brush fires burn and the Santa Anas blow, ash and debris drive into exterior dryer vent terminations. The screen clogs, back-pressure builds, and the dryer struggles to exhaust. We see a spike in calls after every Santa Ana event, and an annual inspection catches the buildup before it becomes a restriction.
- Disconnected duct joints hidden in attics and crawl spaces. West Covina’s older homes settle over decades. Dryer vent runs shift, and taped joints separate. Lint then blows into the attic or crawl space instead of outdoors. You may not notice until the dryer needs two cycles to dry a load, or you see lint accumulating somewhere it shouldn’t be. Our camera finds the separation and we reseal or replace the run.
See the difference
Before
After
Before
After
Before
AfterPricing for Dryer Vent Cleaning in West Covina, CA
A typical dryer vent cleaning in West Covina runs $145 – $265. A straightforward single-story home with a short, accessible vent run is on the lower end. A two-story home with a longer run, multiple bends, or a rooftop termination is on the higher end. If we find damage during the inspection, liner replacement typically runs $350 – $750 depending on run length and access difficulty. We give you the full price before any work begins, and you’ll see the camera footage that justifies any recommendation. Nothing is recommended without evidence you can see. For an exact quote at your West Covina address, call (833) 467-7685. Estimates are free.
We Also Serve Cities Near West Covina
Our West Covina clients aren’t the only ones we serve. We run the same camera-first dryer vent service in Valinda, South San Jose Hills, La Puente, and Irwindale. If you’re in any of these neighboring communities, call (833) 467-7685 and we’ll book you the same way we book West Covina jobs: with a real inspection, real footage, and no recommendations you can’t verify.
Serving West Covina, CA - Our Local Coverage Area
We serve West Covina and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs – Dryer Vent Cleaning in West Covina
If your dryer takes longer than one full cycle to dry a standard load, or if the exterior vent screen looks darkened and caked with gray material, you probably have a restriction. After Santa Ana wind events, wildfire ash from the Angeles National Forest settles on and inside exterior terminations in West Covina. The only way to know for sure is a camera inspection. We run one on every job, and you watch the screen. Call (833) 467-7685 to book an inspection.
Because original 1960s construction in 91790 and 91791 often left no dedicated vent chase for dryers. The vent line was routed through whatever cavity existed, sometimes alongside or through the fireplace stack. These runs crush, disconnect, and trap lint in ways a modern dedicated chase doesn’t. Cleaning them properly means finding those hidden failure points first, which requires camera documentation. Our techs look for exactly these problems on West Covina jobs.
Yes. According to the NFPA, dryers and washing machines are involved in roughly 16,000 home structure fires per year in the United States, and the leading cause is failure to clean dryer vents. Lint is highly combustible. When airflow is restricted, heat builds, and lint near the heating element or exhaust can ignite. This is maintenance, not optional. Call (833) 467-7685 to book a cleaning.
We install smooth-wall DuraFlex liner for dryer vent transitions, and we use Gelco components for termination screens and guards. Our supply chain runs through Copperfield and Olympia Chimney, the two largest professional distributors in the chimney and venting trade. These aren’t retail brands you’ll find on a hardware-store shelf. They’re what certified chimney technicians specify for professional installs.
Yes, especially here. Santa Ana winds drive ash and debris into exterior terminations every fire season, and West Covina’s older housing stock hides crushed and disconnected ducts that a visual check won’t find. An annual camera inspection catches restrictions before they become fire hazards or dryer failures. Call (833) 467-7685 to schedule yours.
Call Ontario Chimney for Dryer Vent Cleaning in West Covina
If your West Covina home was built in the 1960s or 1970s, your dryer vent deserves a camera inspection from a team that knows what these houses hide. We’re not a pressure-wash crew adding dryer vents to the menu. We’re a venting company that runs three service lines: chimney sweeping, dryer vent cleaning, and chimney repair. Same techs, same standards, same camera-first documentation.
Call (833) 467-7685 for a free estimate. We’ll tell you what we found, show you the evidence, and give you options.
Written by Al Vickers, Owner at Ontario Chimney, serving West Covina and the San Gabriel Valley.