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 San Fernando
Dryer vent cleaning in San Fernando typically runs $129 – $189 for a single-story home with a standard roof or wall termination, and most jobs are finished in under two hours. The older post-WWII stucco homes that dominate the 91340 and 91341 zip codes bring a specific set of problems: original clay-tile flue chases, shared wall cavities with fireplace systems, and decades of lint packing that generic vent cleaning misses. We know these houses. Nolan Ferris leads our team, and we’ve worked on enough ranch-style homes off Maclay Avenue and near the San Fernando Mission to know exactly what hides in those walls. Call (855) 382-6159 for a free estimate.
This isn’t cookie-cutter vent work. In San Fernando, the dryer vent often runs through spaces it shouldn’t, and the problems are more structural than a simple brush can fix.
Why Corona Chimney Sweep Is San Fernando’s Preferred Dryer Vent Cleaning Company
We repair what we find. That’s the difference. Sweep-only crews will clean a vent, take a photo, and tell you to call somebody else if they spot a damaged flue liner, a cracked crown, or a shared chase pulling lint into the wrong space. We don’t hand anything off. The same tech who finds a problem in your San Fernando home fixes it, whether that means re-routing a flex duct, installing a proper wall termination, or sealing an abandoned clay flue that’s been collecting lint for forty years.
Our scope covers three things under one roof: chimney sweeping, chimney repair, and dryer vent cleaning. That matters in San Fernando because the vent and the flue are often neighbors. When you call a company that only cleans dryer vents, they don’t know what a smoke chamber is or why it matters that lint is packing against one. Our techs are trained in combustion venting. They read the whole system, not just the pipe.
We stock professional-grade materials from DuraFlex, HeatShield, Olympia Chimney, and Famco. When a San Fernando job needs a new liner or a proper cap, we’re pulling from the same lines contractor supply houses carry, not whatever big-box brand was on sale. That means the repair lasts. And because repair is a core service here, not a referral, you don’t spend three weeks waiting for another company to show up.
Styles & brands we work with
Our Dryer Vent Cleaning Services in San Fernando
Dryer Vent Cleaning
The core job. We run a rotary brush through the full vent run from the dryer connection to the exterior termination, then vacuum from both ends and verify airflow with a pressure reading. In San Fernando, most vents terminate through the roof or a side wall, and the old stucco construction means the run often angles around fireplaces, chases, and framing that newer tract homes don’t have. A standard clean on a 1940s ranch on Kalisher Street will take longer than the same job in a 1990s Sylmar tract because the vent path is just more complicated. Lint gets caught at every bend.
Level 2 Inspection
A Level 2 inspection is a camera scan of the entire flue interior. We recommend it for San Fernando homes where the dryer vent runs adjacent to or inside a shared masonry chase with the fireplace flue. The camera confirms whether lint has crossed over into the chimney system or whether the two are actually separate. This is not an upsell. In the older neighborhoods around the Mission, we’ve found enough cross-contamination that we now treat a Level 2 scan as standard when the vent and flue share a wall. It’s the only way to know what you’re actually dealing with.
Chimney Cap Installation
When a clay-tile flue beside a dryer vent is abandoned or damaged, the right fix is often a new cap. A proper chimney cap keeps debris, birds, and Santa Ana-blown leaves out of the dead flue and stops moisture from accelerating spalling. We install caps sized to the existing tile and sealed with a proper mortar crown. In San Fernando’s dry heat, an uncapped flue cracks faster, and a cracked flue next to a dryer vent is a fire load waiting to happen.
DuraFlex Liner Re-Routing
Sometimes the vent itself needs a permanent fix, not just a cleaning. On homes where a flexible duct sags into a damper assembly or an old clay chase, we’ll re-route the dryer exhaust through an exterior wall using a DuraFlex flexible liner kit, then seal the abandoned flue properly. It’s a mechanical repair, not a patch job. The result is a direct, code-compliant vent path that stops trapping lint behind the firebox. We’ve done this on multiple stucco ranch houses in San Fernando where the previous owner had routed the dryer into whatever cavity was handy in 1962.
What happens when you call
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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 San Fernando
We install and service materials from six vetted, contractor-grade lines: DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield. These are the brands professional chimney contractors actually use, not big-box substitutes. For San Fernando’s older homes, the two that matter most are DuraFlex and HeatShield. DuraFlex stainless flexible liner systems handle the complex chases and retrofits that rigid systems can’t reach, which is exactly the situation in a 1950s stucco house with a shared flue wall. HeatShield resurfacing restores deteriorated mortar joints and hairline cracks inside clay flues without requiring a full liner replacement, where conditions qualify. If your vent inspection finds spalled flue tiles, our tech can often repair them on the spot. The same company that finds it fixes it.
Common Dryer Vent Cleaning Problems We See in San Fernando Homes
- Shared clay-tile flue chases. In the tight post-WWII stucco homes around the Mission and Maclay Avenue, dryer vents often run through the same masonry chase as the fireplace flue. Lint packs into the smoke chamber shoulder where the two systems touch, and the homeowner smells something musty and blames the fireplace. It’s actually lint decaying in the old flue.
- Hairline cracks from decades of minor earthquakes. San Fernando sits in seismic country. The original clay flues from the 1940s through 1960s have been through thousands of small tremors. Those hairline cracks don’t just affect the fireplace – they open paths for lint and debris to collect unnoticed behind the firebox until a cool evening backdraft pulls the smell into the house.
- Flex duct sagging against the damper assembly. Many mid-century tract homes in San Fernando added prefab metal fireplaces later, but nobody upgraded the dryer vent termination. Flexible ductwork sags over time and traps lint right beside the firebox, creating a hidden fire load next to an active heat source.
- Roof terminations clogged with Santa Ana debris. Dry Santa Ana winds push leaves, dust, and debris into roof vent terminations all across the Valley. In San Fernando’s older neighborhoods with mature trees along Kalisher and Brand, a roof cap that’s uncaged or missing entirely will fill with debris within a season, and the dryer fights against it until airflow drops to nothing.
See the difference
Before
After
Before
After
Before
AfterPricing for Dryer Vent Cleaning in San Fernando, CA
A standard dryer vent cleaning in San Fernando runs $129 – $189 for a single-story home with a readable vent path. Two-story homes or runs longer than 25 feet typically run $149 – $219. If we find structural problems like a crushed flex duct, a wall termination that needs re-flashing, or a shared chase that needs a Level 2 camera inspection, the quote changes. A Level 2 inspection adds $99 – $149. A chimney cap installation, if the flue is abandoned and needs sealing, runs $175 – $275 including materials. Re-routing a vent with DuraFlex liner through an exterior wall is job-priced because it’s a repair, not a cleaning – but we give you the number before any work starts. Call (855) 382-6159 and we’ll walk you through it. Estimates are free, and you’ll talk to someone who’s actually worked on San Fernando homes.
We Also Serve Cities Near San Fernando
Our service area covers the whole north Valley. In addition to Dryer Vent Cleaning in San Fernando, we run trucks to North Hills, Shadow Hills, Northridge, and Van Nuys on a regular schedule. Same techs, same standards, same brands. If you’re in a neighboring city and your vent shares a wall with a clay flue, call us. We’ll bring the camera.
Serving San Fernando, CA — Our Local Coverage Area
We’re based in the San Fernando 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 San Fernando
Yes, and it happens more often than most homeowners realize. When a dryer vent shares a masonry chase with a fireplace flue, lint can pack into the smoke chamber shelf where the two systems nearly touch, especially if the clay flue has hairline cracks. The only way to confirm crossover is a Level 2 camera inspection. If we find lint in the chimney, we’ll re-route the dryer exhaust with a DuraFlex liner and seal the abandoned flue. Call (855) 382-6159 to schedule a camera inspection.
Every 8 to 10 months. In newer tract homes with dedicated metal vent runs, an annual clean is usually fine. But in San Fernando’s 1940s – 1960s stucco homes, the vent path is longer, often angles around the fireplace, and may share wall space with an aging clay flue. Lint traps at the bends. If you dry laundry more than four times a week, we’d push that to every 6 months. It’s cheap fire prevention, and it gives us a chance to spot cracks in the shared chase before they become a carbon monoxide or lint crossover problem.
Yes. A cracked crown or spalled flue liner changes the airflow inside the chimney cavity, and when the dryer vent runs through or beside that cavity, the backdraft pulls moist lint and combustion byproducts into spaces they shouldn’t be. You might notice a musty smell in the house that gets worse in the evening when the air cools. The crown needs repair and the vent needs a structural fix, not just a clean. We handle both in one visit. Call (855) 382-6159 and ask about a combined vent cleaning and crown inspection.
First-degree creosote is a black, dusty residue that forms inside a chimney when wood smoke cools and condenses on the flue walls. It’s a combustion byproduct and it’s flammable. Dryer lint is not a combustion byproduct at all – it’s woven cotton and polyester fibers that slough off clothing. It is also highly flammable, and it blocks airflow the same way creosote does. In San Fernando homes where the vent and flue share a wall, the two materials collect in the same cavities, which is what makes a camera inspection so important. Each needs a different removal method. We do both.
Yes, and most of these homes need a camera inspection before we start. Many mid-century tract homes in San Fernando added prefab metal fireplaces without upgrading the dryer vent termination, so the flexible duct sags and traps lint against the damper assembly. We’ll run the camera first, map the vent path, and then clean with a rotary brush sized to the actual duct. If we find the duct is pinched or crushed beside the fireplace, we’ll quote you a re-route using a DuraFlex liner before we disturb anything. Free estimates for San Fernando homes – just call (855) 382-6159.
Contact Us
If your San Fernando home has a dryer vent that runs near a fireplace flue, or if you smell something musty you can’t place, or if you just bought a 1950s stucco house and don’t know what’s in the walls, call us. Nolan Ferris and the team at Corona Chimney Sweep will send a tech who understands this exact housing stock. One provider, every venting hazard. (855) 382-6159.
Written by Nolan Ferris, Owner at Corona Chimney Sweep, serving San Fernando and the north Valley with chimney and venting repair since day one.