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 Pomona
Dryer vent cleaning in Pomona typically runs $129 – $189 for a standard single-story home, and most jobs take about an hour from setup to final airflow test. That’s the number we quote over the phone, and it’s the number on your invoice unless the camera inspection turns up something structural. If you live in 91766, 91767, 91768, or 91769, we know your vent setup better than most because we’ve spent years tracing Pomona’s older ducts back to chimneys they were never meant to share. Call (855) 341-3461 and we’ll walk you through what to expect before we ever book the appointment.

Why Walnut Chimney Is Pomona’s Preferred Dryer Vent Cleaning Company
We earned our reputation in Pomona by solving the problems other crews misdiagnose. When a dryer vent keeps clogging six months after it was cleaned, most companies sell another cleaning. We run a camera first. That’s the difference, and it’s why Pomona homeowners in neighborhoods from Lincoln Park to Westmont keep our number saved. Russ Dempsey built Walnut Chimney around one principle: show the homeowner the footage before recommending any work. Nothing gets sold on a hunch. If you see a cracked clay tile on the camera, you know why your dryer exhaust is backing up. If the duct is simply packed with lint, you know that too.
We work across all four Pomona ZIP codes, and our familiarity with the city’s housing stock means we know what we’re walking into before we arrive. A 1920s Craftsman near downtown behaves differently than a 1960s stucco tract home in 91768. The vent routing, the duct material, the termination point, the condition of the flue if the dryer ties into an old masonry stack, all of it changes. That local knowledge saves you time and keeps us from recommending work you don’t need.
Styles & brands we work with





Our Dryer Vent Cleaning Services in Pomona
Our Dryer Vent Cleaning team handles four distinct jobs in Pomona, and we’re explicit about which one you need before we start. The wrong diagnosis wastes your money. The right one prevents a fire.
Dryer Vent Camera Inspection
Every dryer vent cleaning in Pomona starts with a camera run, not a brush. We push a small inspection camera through the full duct length and watch the footage live with you. In Pomona’s older homes, this is where we catch the real problem: a duct tapped into a shared masonry flue that was never built for lint. We don’t recommend a thing until we’ve seen the inside of the run, and you see it too.

Dryer Duct Separation from Shared Masonry Flues
This is the most Pomona-specific repair we do. In bungalows across 91766 and 91767, a gas water heater or furnace was often vented into the same clay-tile chimney stack years after the house was built. Then someone tied the dryer into that stack too. Lint, moisture, and appliance exhaust mixing in an undersized flue is a genuine fire hazard. We separate the dryer duct into a dedicated smooth-wall run with its own exterior termination, and we show you the camera footage proving why it had to happen.

Lint Buildup Removal in Pomona’s Tract Homes
Pomona’s 1940s-60s stucco tract homes across 91767 and 91768 typically have short, accessible dryer vent runs, but short doesn’t mean safe. We routinely pull compacted lint mats from these ducts that reduce airflow to nearly nothing. The dry inland heat bakes lint into a hard, fibrous layer that a basic brush can’t dislodge. Our cleaning process breaks it up and restores full airflow, then we run a final pressure test to confirm the duct moves air at spec.

Cold Chimney Downdraft Diagnosis
Not every Pomona dryer vent problem lives in the dryer duct. During the rainy season, homeowners in the older bungalow blocks call us convinced the duct is blocked, when what they’re actually feeling is a cold chimney downdraft pushing air back into the laundry room. We check the flue, the cap, and the termination point to determine which system is actually causing the symptom. If it’s a chimney draft issue, we say so plainly and fix the real problem instead of selling a duct cleaning that won’t help.

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 Pomona
Pomona homeowners don’t get a one-size-fits-all repair from us. We carry and install professional-grade components from Famco for termination caps and vent covers, Copperfield for duct connectors and flashing assemblies, and DuraFlex when a masonry flue needs relining. That means when we identify a vent problem in your Pomona home, we have the right material on the truck or sourced same-week, not a generic substitute ordered blind. We stock what Pomona’s older homes actually need, because we know the housing stock.

Common Dryer Vent Cleaning Problems We See in Pomona Homes
- Dryer ducts tapped into shared masonry flues. In 91766 and 91767 bungalows, the original clay-tile chimney was sized for a fireplace only. Adding a water heater, furnace, and dryer to that same stack creates a combined exhaust load the flue cannot handle, which is why lint backs into the laundry room and smells smoky.
- Spalled clay flue tiles shedding grit into the vent run. Pomona’s dry inland summers heat and cool those original tiles fast enough to crack them. Once a tile spalls, pieces fall into the smoke chamber and restrict the shared vent path, even when the dryer duct itself is clean.
- Compacted lint from long dry seasons. Pomona goes months without meaningful humidity, and that baked-on lint is denser and harder to remove than the fluffy kind coastal crews see. It’s not just more work; it’s a different material.
- Rainy-season downdraft misdiagnosed as a clog. When cold air sits in an older masonry chimney, it pushes down into the laundry room and homeowners assume a lint blockage. A vent cleaning won’t fix a draft problem. We check before we clean.
See the difference
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After
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After
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AfterPricing for Dryer Vent Cleaning in Pomona, CA
A standard dryer vent cleaning in Pomona runs $129 – $189 for a single-story home with an accessible termination point. Two-story homes and longer duct runs fall in the $165 – $229 range in our experience. If the camera inspection reveals a structural issue, like a duct tied into a shared flue or a damaged termination, we give you a written quote before any repair, so you always know the number first. A dryer duct separation from a masonry flue in Pomona typically starts around $325 – $475 depending on run length and wall access. Relining a cracked clay flue with DuraFlex runs higher and depends on flue dimensions, but you’ll see the camera footage that justifies it before we recommend a dollar of that work. Call (855) 341-3461 for a free estimate on your Pomona home, and we’ll quote the cleaning over the phone.
Why Pomona’s Dry Heat Changes the Dryer Vent Equation
Pomona sits in the San Gabriel Valley’s inland basin, where summer heat is dry and sustained, and winter brings short, episodic burn seasons between smog and Spare the Air restrictions. That climate pattern does two things to your dryer vent. First, the dry heat bakes lint into a hardened crust that resists standard brushing, especially in uninsulated ducts running through hot attics in 91768 and 91769. Second, the same heat cycles that crack Pomona’s original clay flue tiles also accelerate spalling in any masonry stack a dryer or water heater vents into. We see this pattern constantly: a homeowner calls about a lint smell in the laundry room, and the camera finds cracked tile grit falling into the shared flue. Coastal crews don’t see that, because the humidity and milder temperature swings don’t produce the same failure mode. In Pomona, the chimney and the dryer vent are often the same system, and cleaning one without checking the other misses the actual hazard.
On a 1920s bungalow block in 91766, a homeowner called us because dryer exhaust was backing into the laundry room and lint was dusting her shelves. We ran the camera down the dryer duct and found it tied into the old masonry stack’s smoke chamber, right beside the water heater flue. A spalled clay tile was shedding grit into the shared run. We pulled the dryer duct off the chimney, rebuilt it as a dedicated smooth-wall run with a proper exterior termination, and showed her the camera footage of the cracked tile before recommending anything further. The fix was separation, not an upsell. No relining was needed, because once the dryer had its own dedicated path, the chimney’s remaining problems were the water heater’s, not the laundry room’s. That’s a Pomona problem, and it’s the kind of thing a generic vent cleaning never finds.
We Also Serve Cities Near Pomona
While this page covers Dryer Vent Cleaning in Pomona, our crews also work throughout the surrounding San Gabriel Valley communities. If you’re in La Verne, Walnut, Covina, or South San Jose Hills, you’re in our regular service area, and the same camera-first approach applies. Call and tell us where you are; if we can get to you efficiently, we’ll schedule the visit.
Serving Pomona, CA — Our Local Coverage Area
We’re based in the Pomona 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 Pomona
Smoky dryer exhaust in a 91767 or 91768 tract home usually means the dryer duct is tapped into a masonry chimney shared with a gas appliance. The flue was sized for a fireplace or a single appliance, not both, so exhaust gases and lint back up into each other’s paths. We confirm it with a camera inspection and show you the footage before recommending any work. Call (855) 341-3461 to book an inspection.
Yes. In Pomona’s older homes, a cracked clay flue liner can shed grit and debris into the path of your dryer vent, restricting airflow even after a thorough cleaning. The dry inland heat accelerates this spalling. A basic duct cleaning won’t remove debris falling from a damaged flue. We inspect the flue whenever a dryer vent shares the stack, and we only recommend repair if the camera shows cracks that are actually affecting venting. Call for a free estimate at (855) 341-3461.
Often, yes, in Pomona’s older bungalows. A duct tied into a shared masonry flue will re-clog faster than a dedicated run because it’s pulling exhaust through a path that was never designed for lint. If you’ve cleaned the duct twice in 18 months and the clog returns, the configuration is likely the culprit. We diagnose it with a camera, then fix the routing if needed. Call (855) 341-3461 and describe the pattern; we’ll tell you what’s likely before we even arrive.
The rainy-season downdraft on Pomona’s older masonry chimneys is real, and it gets misdiagnosed as a vent blockage all the time. If you notice the problem only when temperatures drop and the chimney is cold, a draft issue is probable. We check the flue and the duct together so you don’t pay for a cleaning that won’t change the symptom. Call (855) 341-3461 for an honest assessment.
Never. Walnut Chimney does not recommend a flue relining, or any repair, without first showing you camera footage of the damage. If the flue doesn’t need work, we say so. If it does, you’ll see exactly why on the screen. That’s how Russ Dempsey runs this company, and it’s why Pomona homeowners trust us with repeat work. Call (855) 341-3461 to schedule an inspection, and you’ll have the evidence before you spend a dollar.
Written by Russ Dempsey, Owner at Walnut Chimney, serving Pomona and the San Gabriel Valley with dryer vent cleaning, chimney sweeping, and chimney repair.