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 Azusa
Dryer vent cleaning in Azusa typically runs $150 to $300 for a standard single-story home, and most jobs are completed in 60 to 90 minutes. If your dryer is taking two or three cycles to finish a load, the vent is the first place we look, and in Azusa it’s often the only place that needs attention. We work throughout 91702, from the foothill neighborhoods up against Angeles National Forest down to the flats near downtown, and we know what these older homes throw at us. Call (866) 520-4943 for a free estimate.
Why Firebrick Chimney Sweep Is Azusa’s Preferred Dryer Vent Cleaning Company
We are not a franchise van that bounces between 40 cities. Firebrick Chimney Sweep is a chimney and ventilation company first, and Dryer Vent Cleaning sits squarely inside that trade. Nelson Quijada has built the company around one skill set: combustion systems and the vents that carry their exhaust. That matters in Azusa because so many homes here push dryer exhaust through masonry stacks that were never engineered for it.
Azusa homeowners call us after home inspectors flag dryer vents during escrow, after the fire marshal raises a red flag on a foothill property, or after a dryer that simply will not dry. What they get is a team that puts a camera on every vent run before recommending anything. No camera, no recommendation. That is not a sales tactic. On 1940s ranches along North San Gabriel Avenue and the curving foothill streets above Foothill Boulevard, we regularly find lint packed into crushed foil transitions, disconnected joints behind walls, and caps cemented shut with ash and silt. You see it on screen before we touch it.
Azusa’s housing stock is our working context every day. The mid-century homes here share a problem you do not see in Rancho Cucamonga or Ontario: original brick fireplaces and clay-tile flues paired with appliances vented into those same stacks. We know the difference between a vent problem and a stack problem because we work on both. Nelson Quijada trained the team to identify when a dryer vent call is really a masonry stack call, and we tell you plainly which one you have.
Styles & brands we work with





Our Dryer Vent Cleaning Services in Azusa
Dryer Vent Cleaning
We clean the full run: the transition behind the dryer, every elbow and horizontal section, and the exterior termination. Azusa’s older single-story homes often have short runs that should be quick to clean but are packed with years of lint because the original installer used foil rather than rigid duct, and foil snags lint at every seam. We do not just vacuum it and leave. We run a camera after cleaning to confirm the run is clear end to end.

Camera Verification of the Vent Run
This is the step Azusa homeowners never got from their previous sweep. Before we recommend anything, we put a camera down the vent run and you watch the monitor with us. In 91702 we frequently find disconnected joints inside wall cavities, crushed sections behind drywall, and vents that terminate into unlined masonry rather than a proper exterior cap. You see the actual condition, then you decide. Nothing is recommended without that evidence.

Exterior Vent Cap Clearing
This is a uniquely Azusa service. The canyons above the city burned in the 2020 Bobcat Fire, and every winter since, rain runoff has carried ash and fine silt down toward the foothill neighborhoods. Exterior dryer vent caps on foothill-facing walls catch that debris. It packs solid against the louvers, bakes in the summer heat, and airflow drops. We clear the cap, inspect the flap, and replace the termination if the damper has warped or rusted. If your dryer runs fine all summer and slow every winter, this is likely your problem.

Vent Repairs and Corrections
When we find a crushed foil transition, we replace it with rigid DuraFlex duct. When a run is routed through an unlined masonry stack, we tell you what that means and what the options are. We do not jump to relining. Some Azusa houses have dryer vents that should not exist the way they do, and the fix is rerouting to an exterior wall, not a $4,000 liner job. We tell you the cheapest correct fix, not the most profitable one.

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 Azusa
We stock and install materials from HeatShield, Gelco, and Famco. When we replace a transition or a cap in Azusa, we use professional-grade components, not the consumer-grade vent kits from a hardware store. HeatShield matters here because it is the same ceramic resurfacing technology we use on chimney flues, and it signals the depth of this trade. Gelco and Famco components hold up to Azusa’s summer heat and Santa Ana wind load better than anything you will find big-box. We keep common parts on the truck for Azusa jobs, which means most repairs are finished the same day.
See the difference
Before
After
Before
After
Before
AfterCommon Dryer Vent Cleaning Problems We See in Azusa Homes
- Runoff-clogged exterior caps. Winter rain carries ash and silt down from the Bobcat Fire burn scar above town and it packs against vent terminations on foothill-facing walls. The cap clogs, the dryer slows, and the lint backs up inside the run. We see this on homes along Sierra Madre Avenue and the streets that climb toward the foothills.
- Crushed foil transitions. The original transition duct behind many mid-century Azusa dryers is still there, or it was replaced with foil by a well-meaning homeowner. Foil crushes, snags lint, and cuts airflow. We replace it with rigid DuraFlex duct rated for dryer exhaust.
- Dryers vented into unlined masonry stacks. A 1950s ranch in Azusa was often built with the dryer exhausting into the same single-wythe masonry stack as the furnace or water heater. The stack was never lined for lint-laden exhaust, and cracks from repeated earthquake shaking let moist air push into the wall cavity. This needs a camera look, not an automatic reline.
- Disconnected joints in wall cavities. Older Azusa homes with vent runs concealed behind drywall often have sections that pulled apart over decades of heat cycling. You do not know until we put a camera on it. Then you see exactly where the separation is and what it will take to fix it.
Pricing for Dryer Vent Cleaning in Azusa, CA
A standard dryer vent cleaning in Azusa runs $150 to $300. Single-story mid-century homes with short runs and an accessible cap sit at the lower end. Two-story infill construction near downtown with longer runs and rooftop terminations runs higher. If we find a crushed transition and replace it with a rigid DuraFlex run, that adds $80 to $150 depending on length. A clogged exterior cap that needs clearing only adds $40 to $60. If the camera shows a disconnected joint inside a wall cavity, we will show you the footage and quote the repair separately before any work happens. You never pay for a recommendation. Call (866) 520-4943 for a free estimate specific to your vent run.
We Also Serve Cities Near Azusa
Dryer Vent Cleaning in Azusa is the bulk of our San Gabriel Valley work, but we also run calls to Citrus, Irwindale, Covina, and Glendora. If you are just outside 91702, call us anyway. We would rather tell you we cover your street than have you guess.
Serving Azusa, CA — Our Local Coverage Area
We’re based in the Azusa 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 Azusa
Because rain runoff from the San Gabriel Mountains above Azusa carries ash and fine silt down the canyons, and your exterior vent cap is catching it. The debris packs against the louvers, dries hard in the sun, and restricts airflow until someone clears it. We clear the cap and check the rest of the run, and the problem usually disappears. Call (866) 520-4943 and we will get eyes on it.
Not necessarily. What it needs is a camera inspection so you can see the actual condition of the run. In some Azusa homes the stack is intact and the better solution is rerouting the dryer to an exterior wall with rigid duct. Relining is sometimes the right call, but you should never accept that recommendation without seeing footage of the flue yourself. That is exactly what we show you.
Once a year for most Azusa homes, and twice a year if your vent terminates on a foothill-facing wall with heavy winter runoff exposure. Homes with long runs, multiple elbows, or dryers venting into masonry stacks collect lint faster and need more frequent service. Annual cleaning is the standard, but your camera footage and the amount of lint we pull out will tell us the right interval for your house.
It should not, and in many cases it already is. Some 1940s and 1950s Azusa homes have dryers or water heaters venting into the same masonry stack as the fireplace, often without a proper liner. Lint-laden exhaust and fireplace flues do not mix well, and a camera inspection will show whether your setup is safe or needs rerouting. We have done enough of these to tell you in plain terms what you have and what it would take to correct it.
If the dryer runs a full cycle and the clothes are still damp while the exterior of the dryer stays cool, it is almost always the vent. Clogged vents reduce airflow enough that the moisture cannot escape, and the dryer’s internal sensors never register that the load is dry. On Azusa’s mid-century homes, the vent is the most common culprit, especially if it is the original foil transition or a foothill-facing cap that has not been cleared in years.
Written by Nelson Quijada, Owner at Firebrick Chimney Sweep, serving Azusa and the San Gabriel Valley.