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 Ontario
Dryer vent cleaning in Ontario, CA typically runs $149 – $289 depending on vent length, accessibility, and how long it’s been since the last cleaning. Most jobs take under two hours, and we book every visit with a camera inspection so you see exactly what we found before we recommend anything beyond a routine sweep. If you live in an older Ontario tract home with a long flex duct hidden in the wall chase, plan on the higher end of that range. Call (833) 467-7685 for a free estimate, and we’ll give you a flat price before we arrive.
We work throughout Ontario every week, from the stucco neighborhoods near Euclid Avenue down to new construction around Eastvale Gateway, so we know how this city’s housing stock and Santa Ana wind patterns affect dryer vent performance differently than in nearby cities like Ontario.
Why Ontario Chimney Is Ontario’s Preferred Dryer Vent Cleaning Company
Ontario homeowners call us because we treat dryer vent cleaning as fire-safety maintenance, not an add-on. We’re the same team that handles chimney sweeping and structural chimney repair across the Inland Empire, which means we understand how a dryer vent interacts with the rest of your home’s venting system, especially in older houses where those systems share space. Most vent cleaning companies only see the duct. We see the wall chase behind it.
Al Vickers built Ontario Chimney around a simple standard: nothing gets recommended without camera evidence the homeowner can watch on our screen. That matters in Ontario specifically, because this city’s post-war tract homes hide problems behind walls that a standard brush never exposes. When our tech finds a disconnected clay tile liner behind a dryer vent hood near Euclid Avenue, you’ll see the footage. Not a sketch. Not a scare pitch. Live video from inside the wall.
Our Dryer Vent Cleaning team responds to Ontario calls same week in most cases, and we carry Copperfield and Gelco components on the truck, so termination hood replacements and connector repairs don’t require a second visit. We’re not the cheapest service in Ontario, and we’re not trying to be. We’re the one that shows you the evidence.
Local knowledge that protects your home
Ontario sits in the hot, dry Inland Empire east of Los Angeles. Summer temperatures routinely exceed 100°F, and the long dry season from April through November means dryers run constantly while their vents bake in the heat. That’s when lint becomes brittle, packs tighter, and becomes harder to dislodge with a basic brush. When Santa Ana winds kick up in September and October, they push downdrafts through exterior termination hoods, driving fine lint and dust back into the duct system. Most Ontario homeowners never notice until the dryer takes two cycles to dry a load.
Styles & brands we work with





Our Dryer Vent Cleaning Services in Ontario
Dryer vent cleaning with camera inspection
Every dryer vent cleaning we perform in Ontario includes a camera inspection of the full duct run, from the dryer connection at the wall to the termination hood outside. We don’t do brush-only jobs and call it clean, because in Ontario’s 1950s – 1970s tract homes, the lint you can’t see is the lint that starts fires. A camera shows us crushed flex duct, separations, bird nests, and gaps where the duct meets the wall chase.

Dryer vent termination hood and duct cleaning
The termination hood is where Ontario homes fail most often. Stucco exteriors trap heat, and the metal hood expands and contracts through every Santa Ana season, loosening the connection to the duct behind it. We remove the hood, clean the full duct run to the exterior, clear any debris that wind blew back inside, and remount or replace the hood with a Copperfield or Gelco unit when the old one has rusted through or no longer seals.

Dryer vent liner and transition duct repair
In older Ontario homes, the transition duct behind the dryer is often the original flex duct from the 1960s or 70s: crushed, kinked, or torn. That’s a fire risk, and it’s also the most common reason dryers overheat. We replace transition ducts with rigid or semi-rigid metal, never vinyl or foil. If the wall chase shows a separated clay tile liner, we’ll scope it and show you before recommending any repair, including HeatShield ceramic resurfacing when it fits the damage.

Full vent system evaluation for older tract homes
Homes built by Henry N. Lash and other post-war Ontario developers often routed dryer vents through the same wall chases as chimney flues. That shared space is the single biggest hidden fire hazard in Ontario’s housing stock. We check for it on every visit, and when we find it, we document it with the camera and explain exactly what we’re seeing. No recommendation without footage. That’s the rule.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Ontario
We stock Copperfield and Gelco components on our trucks for Ontario jobs, which means termination hood replacements, caps, and connector repairs usually happen the same visit. Copperfield is one of the largest professional chimney supply distributors in the trade, and Gelco caps and damper parts are what certified chimney professionals specify, not what you’d find on a hardware-store shelf. For larger repairs, we work with DuraFlex flexible liner systems, which navigate offset flues that rigid liners can’t. If your dryer vent issue connects to a damaged chimney liner, we’ll show you the DuFlex option and why it fits older Ontario homes better than a tear-out.
Common Dryer Vent Cleaning Problems We See in Ontario Homes
- Long, crushed flex duct in the wall chase. Many Ontario tract homes have dryer ducts that run 15 – 25 feet inside wall cavities before exiting, and the original flex duct is now kinked or collapsed. A standard brush can’t navigate it, so lint stays packed at the crush points and the fire risk never goes away.
- Disconnected clay tile flue liners behind the termination hood. On a 1962 stucco tract house near Euclid Avenue, our tech pulled 18 inches of packed lint from the dryer vent termination and then discovered the original clay tile liner had separated from the firebox, hidden behind the vent hood where no one had looked in decades. We scoped the full run, showed the cracked liner on screen, and let the homeowner decide.
- Bird nests and debris in uncapped wall cavities. Ontario’s long dry season means dryers run constantly from April through November, but the wall cavities around older vents stay still and warm: ideal nesting. We routinely find nests lodged behind termination hoods on older homes near the historic downtown neighborhoods.
- Santa Ana downdrafts pushing lint back into the duct. When the winds blow through the Inland Empire in fall, exterior hoods without proper dampers let debris and fine lint back into the system. That’s why the hood and damper check is a standard part of every Ontario cleaning, not a separate add-on.
See the difference
Before
After
Before
After
Before
AfterPricing for Dryer Vent Cleaning in Ontario, CA
A standard dryer vent cleaning in Ontario runs $149 – $229 for a straight or gently angled duct under 15 feet with an accessible exterior termination. Homes with long runs, crushed flex duct, or second-story vents fall in the $229 – $289 range. If we find a disconnected liner or wall chase damage, we’ll show you the footage and give you a separate repair quote, always before any work begins. We never recommend replacement based on a hunch. The camera decides.
Compared to nearby cities, Ontario pricing tends to run slightly higher than Montclair or Chino because of the number of older tract homes with difficult wall-chase access, but the difference is usually $20 – $40, not hundreds. Call (833) 467-7685 for an exact quote. Estimates are free, and we’ll give you the flat price before the truck rolls.
We Also Serve Cities Near Ontario
Our Dryer Vent Cleaning team serves the entire Ontario area, including Montclair, Upland, Chino, and San Antonio Heights. If you’re in one of those communities and your dryer takes two cycles to finish a load, the same camera-inspection standard applies. We schedule weekly across the Inland Empire, so most calls get on the calendar within a few business days.
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
That smell is almost always downdraft backflow. When Santa Ana winds hit the exterior termination hood, they push air backward through the dryer duct, carrying fine lint, dust, and sometimes fireplace soot back into your laundry room. In older Ontario homes where the dryer duct shares wall space with a clay tile flue, the smell can also come from a cracked liner that’s been absorbing combustion gases for decades. A camera inspection of the vent run and the adjacent cavity will show you exactly which one it is. Call (833) 467-7685 and we’ll find the source.
Once a year, minimum. Homes built in the 1950s through 1970s have longer duct runs, more wall-chase routing, and often the original flex duct, all of which trap lint faster than newer construction. If you use the dryer more than four loads a week, or if the vent exits through a second story, clean it every 6 – 8 months. The NFPA points to dryer vent lint as a leading cause of home clothes dryer fires, and in an older Ontario house, the margin for error is thinner.
Yes, and that’s the one we worry about most in Ontario tract homes. When lint packs around a crushed flex duct or a disconnected clay tile liner inside a wall chase, the heat from the dryer has no place to go. Eventually the lint ignites, and by the time you see smoke, it’s already inside the wall cavity. That’s why we don’t clean dryer vents without a camera. If we can’t see the full run, we can’t tell you it’s safe. Call (833) 467-7685 for an inspection.
Not every time, but in older Ontario homes we do check the adjacent chimney cavity when the dryer duct shares wall space with a flue. It’s a 60-second visual and it’s included when we’re already scoping the vent run. If we see evidence of a separated liner or cracking clay tile, we’ll show you the footage and recommend a chimney inspection. You decide what happens next. No pressure, no hidden upsell.
First-degree creosote is the flaky soot you find in a fireplace flue after burning wood. Dryer vent lint is the fine fabric fiber that sheds from every load and packs into the vent duct. Both are flammable, but lint ignites at a lower temperature and burns faster because it’s already dry and fibrous. In an Ontario home where the dryer and fireplace share a wall chase, both can accumulate in the same cavity, which is why we scope the entire space when we clean a vent. If you’re not sure what you’re looking at, call (833) 467-7685 and we’ll show you.
Call Ontario Chimney for Dryer Vent Cleaning in Ontario
If your dryer vent hasn’t been cleaned in over a year, or if your dryer is taking longer than it used to, call (833) 467-7685. We’ll give you a flat price before we arrive, scope the entire run with a camera, and show you exactly what’s inside. If it’s clean, you’ll see a clean duct on the screen. If it’s not, you’ll see that too, and you’ll know what needs to be done and why. That’s the way Al Vickers runs this company, and it’s the way we work every day across Ontario.
Written by Al Vickers, Owner at Ontario Chimney, serving Ontario and the surrounding Inland Empire.