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 – $249 for a standard single-story home, and most jobs take under an hour. If you’re in the 91761, 91762, or 91764 ZIPs, we can usually get a technician to your home within 2 – 3 business days. Call (855) 341-9658 for a firm quote before booking anything – estimates are free, and we don’t recommend work without showing you the problem on camera first.
We know Ontario’s housing stock because we work it regularly. The mid-century stucco tracts off Vineyard, the 1980s – 2000s subdivisions north of the 10, the older single-story homes east of Mountain Avenue near Chaffey High. Those houses share something: dryer ducts routed through wall cavities that were never designed for what modern dryers push through them. That matters when you’re deciding who to trust with the fix.
Written by Allen Becerra, Owner at Santa Ana Chimney Sweep, serving Ontario since our first expansion into the Inland Empire.
Why Santa Ana Chimney Sweep Is Ontario’s Preferred Dryer Vent Cleaning Company
Ontario homeowners call us for two reasons. First, we bring a camera on every dryer vent job, not just chimney work. Second, we name the parts we install. When a transition or termination flap needs replacing, you’ll hear the brand before we quote it – not “a universal fitting,” but a specific Copperfield or Famco part and why we stock it over the hardware-store alternative.
Our Ontario customers consistently tell us the same thing: another company quoted a full duct replacement without ever looking inside, and we showed them footage of a jammed exterior flap packed with windblown dust and resolved it for a fraction of that quote. That’s not a sales pitch. That’s what happens when the diagnosis is camera-verified before the estimate is written.
Allen Becerra built this company around the principle that a homeowner should never pay for work they haven’t seen justified. If you can’t point at the clog, the crushed section, or the failed fitting on a monitor, you shouldn’t sign off on the repair. We’ve held that line across every Ontario job we’ve taken, from single-story 1950s stucco near the 91762 core to two-story 1990s builds in 91764.
Styles & brands we work with





Our Dryer Vent Cleaning Services in Ontario
Dryer Vent Camera Inspection
Every dryer vent cleaning in Ontario starts with a camera run, not a sales conversation. We send a small-diameter camera the full length of the duct, from the dryer connection to the exterior termination. You watch the monitor in real time as we identify lint buildup, crushed flex sections, jammed flaps, and any moisture staining that suggests a hidden problem behind the stucco. In Ontario’s mid-century tracts, we regularly find ducts that were spliced during decades of renovations – and the splice is exactly where lint accumulates fastest.

Dryer Duct Cleaning
The actual cleaning process is straightforward: rotary brushes sized to your duct diameter, HEPA-filtered vacuum extraction at the interior connection, and a final camera pass to confirm the run is clear. For older Ontario homes with rigid metal ducting from the 1950s – 70s, we’re careful around aged seams and joints. For newer flex runs, we check for sag and compression while cleaning. Either way, you see the after-footage before we call the job done.

Exterior Termination Flap and Transition Replacement
Santa Ana wind events do real damage to exterior dryer vent terminations in Ontario. Flaps get jammed open, hinges bend, and once that flap stops closing, birds, dust, and embers have a path in. When we replace a termination, we use louvered or flapper-style units from brands like Copperfield or Famco – products with proper backdraft prevention, not the flimsy plastic flaps sold at big-box stores. The transition (the short flex section directly behind the dryer) is the other common failure point, and we replace it with rigid or semi-rigid material that doesn’t trap lint the way cheap foil does.

Dryer Vent Safety Assessment
We also look at the bigger picture on every Ontario job: where the duct terminates, whether it shares a wall cavity with a chimney flue, and whether the run length meets code for your dryer’s rated capacity. In older Ontario homes, we sometimes find dryer ducts venting into an abandoned clay flue cavity – a setup that lets lint migrate toward a masonry chase that still carries heat from a gas water heater or furnace flue. That’s exactly the kind of thing a camera inspection catches and a blind cleaning misses.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Ontario
We stock and install termination flaps, transitions, and ducting components from Copperfield, Famco, and Gelco. These are professional-grade parts – heavier gauge metal, better sealing properties, and longer service life than what you’ll find on a hardware-store shelf. For Ontario homeowners, that matters because our wind and dust conditions punish cheap components fast. We keep common sizes and configurations on our trucks when we’re working the 91758, 91761, 91762, and 91764 ZIPs, which means most replacements happen the same day we diagnose them.
Common Dryer Vent Cleaning Problems We See in Ontario Homes
- Windblown dust and debris packing the run. Ontario’s location at the foot of the San Gabriels means Santa Ana wind events drive fine desert dust into every exterior opening. A dryer vent with a weak or jammed flap becomes a dust collection pipe, and within a season or two, the duct is significantly restricted even if the homeowner is diligent about cleaning the lint trap.
- Jammed exterior termination flaps on 1950s – 70s stucco homes. The original flap assemblies on Ontario’s mid-century housing stock were never designed for decades of UV exposure and wind gusts. When they fail, the flap either seizes shut (trapping moist lint inside the wall) or jams open (inviting everything from dust to rodents). We replace them with current-spec termination units.
- Crushed or sagging flex runs behind walls and in attics. In Ontario’s older tract homes, dryer ducts were often installed as an afterthought during remodels. Flex runs get compressed between wall studs, kinked behind the dryer, or buried under insulation in attics. Each restriction point is a lint trap, and each lint trap increases dry time and fire risk.
- Dryer ducts sharing wall cavities with aging chimney flues. In the 91762 and 91764 mid-century neighborhoods, many homes have dryer duct runs that parallel or cross masonry chimney chases. When the clay tile liner in that chase has cracked – and most of them have, after 50 – 60 years of Inland Empire heat cycling – the shared cavity becomes a place where combustible lint can sit adjacent to a heat source. This is a chimney-sweep’s-eye view of dryer vent safety that general duct cleaners simply don’t have.
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 – $249, depending on duct length, access difficulty, and whether the run is rigid metal or flex. Camera inspection is included in every cleaning – we don’t charge extra for the footage that diagnoses your vent. If we find a failed termination flap or transition, replacement typically adds $75 – $180 in parts and labor, quoted upfront before any work begins.
Here’s the honest breakdown of what affects cost in Ontario: homes in 91762 and 91764 with original 1960s ducting often need more time because of accumulated windblown dust and decades of compaction. Two-story homes in 91761 and the newer subdivisions require ladder work at the exterior termination. Long horizontal runs through crawl spaces or attics add time. We give you a firm number before we start, and if we discover something unexpected mid-job, we stop and show you the camera evidence before quoting the additional work.
Call (855) 341-9658 for an exact quote. Estimates are free, and there’s no obligation to book a cleaning.
We Also Serve Cities Near Ontario
Beyond Ontario, our service area reaches Montclair, Upland, Chino, and San Antonio Heights. If you’re just outside city limits in one of those communities, the same camera-verified approach applies – and the same crews who work Ontario’s mid-century tracts will handle your dryer vent. Call (855) 341-9658 to confirm availability in your neighborhood.
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
Ontario’s Inland Empire location means fine desert dust gets driven into exterior vents during Santa Ana wind events, adding a dust load on top of normal lint accumulation. Back east, the primary buildup is humid lint – here, it’s lint plus windblown particulate that packs tighter and restricts airflow faster. A vent that could go two years between cleanings in a humid climate may need attention every 12 – 18 months in Ontario. We recommend an annual camera inspection to know for sure. Call (855) 341-9658 to schedule one.
Yes. We run a camera the full length of the duct, including the sections hidden behind stucco and inside wall cavities. You watch the monitor as we go, so you see exactly what we see: every bend, every splice, every accumulation point. For Ontario’s 1960s housing stock, this matters because original ductwork was often spliced, undersized, or poorly routed – and the only way to know what’s actually in your walls is to look.
Yes, because restricted airflow rarely announces itself until it’s serious. A partially clogged vent in an Ontario home will still dry clothes, but the dryer runs longer, the exterior of the machine gets hotter, and the combustible lint inside the duct keeps building. By the time you notice longer dry times, the restriction is already significant. We inspect and clean the vent on an annual schedule, not just when symptoms appear. Call (855) 341-9658 to book a camera inspection.
It can, because in Ontario’s older stucco homes, dryer ducts and chimney flues sometimes share wall cavities or run parallel through the same chase. A missing chimney cap lets wind-driven debris and birds into the flue – and if the adjacent dryer duct has any gap, splice, or damaged section, lint can migrate toward that opening. That’s why we check both systems on the same visit. As a full-service chimney and dryer vent company, we’re looking at the whole wall cavity, not just one duct in isolation.
The full-duct-replacement quote without camera evidence. In Ontario’s 1950s – 70s stucco homes, we regularly find that a “totally clogged, needs replacement” duct is actually a jammed exterior termination flap packed with Santa Ana windblown dust – a $75 – $180 fix, not a $1,200 replacement. We won’t recommend anything we haven’t shown you on the monitor first. If another company quoted you a replacement, ask us for a second opinion with camera footage. Call (855) 341-9658.
Contact Santa Ana Chimney Sweep for Dryer Vent Cleaning in Ontario
If your dryer vent hasn’t been inspected in the last year – or if you’ve had a Santa Ana wind event since the last cleaning – call (855) 341-9658 today. We’ll schedule a camera-verified inspection, show you exactly what’s in your ductwork, and quote any needed work before we do it. No upsells, no vague warnings – just footage you can watch and parts we’re proud to name.
Written by Allen Becerra, Owner at Santa Ana Chimney Sweep, serving Ontario since our first expansion into the Inland Empire.