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 Alhambra
A dryer vent cleaning in Alhambra typically runs $149 – $289 for a standard single-story run, depending on run length and how badly the duct is clogged. Most jobs take 45 to 90 minutes from setup to final camera verification. We serve every Alhambra ZIP code: 91801, 91803, 91804, 91841, 91896, and 91899. Call (855) 341-8132 and we’ll get you on the schedule, usually within the same week.

Here’s what matters in Alhambra specifically: the dry, year-round warmth means birds and rodents colonize dryer vents constantly. The vent flap on the exterior stucco wall is often the only barrier. When it fails, nesting material packs into the duct, airflow drops, and your dryer runs hotter and longer. That’s the call we get most. We scope every run with a camera before recommending anything, and we show you the footage. No exceptions.
Why Lantern Chimney Sweep Is Alhambra’s Preferred Dryer Vent Cleaning Company
Lantern Chimney Sweep is led by Len Castorena, who built this company around one principle: show the homeowner what’s actually there, and recommend only what the camera proves. That matters in Alhambra because so much of the housing stock is 1920s – 1940s bungalows and Spanish Colonial Revival homes where dryer vents run through original stucco walls, often alongside dormant fireplace stacks. A tech who doesn’t scope the run can’t tell you whether you need a $200 cleaning or a $2,000 relining. Len trains every crew member to make that distinction with evidence, not opinion.
Our reputation in Alhambra comes from repeat referrals in neighborhoods like the Main Street grid, the Palm Avenue corridor, and the blocks around Alhambra Park. Homeowners here tend to be skeptical of upsells, and rightly so. We’ve fixed enough botched vent jobs to know what careless work looks like. When we finish a Dryer Vent Cleaning in Alhambra, you’ll see before-and-after camera stills of your own duct.
Response time to Alhambra: we book most appointments within 3 to 5 business days, and we’ll always give you a tight arrival window. Our techs drive up from Pomona on the 10, which is a straight shot most mornings. You’re not waiting on a dispatcher three counties away.
Styles & brands we work with





Our Dryer Vent Cleaning Services in Alhambra
Camera Inspection Before Any Recommendation
Every Dryer Vent Cleaning in Alhambra job starts with a camera run. We push a small inspection camera the full length of the duct, from dryer connection to exterior termination. You watch the monitor with us. If the duct is clean and the airflow is fine, we tell you that plainly. If there’s a crushed transition, a packed nest, or a disconnected joint, you’ll see it with your own eyes before we quote a fix. In Alhambra’s older homes, the transition duct behind the laundry closet is often the original foil flex from decades ago, crushed flat against the wall. We show you the restriction before we replace it.

Full Dryer Duct Cleaning, Including Crushed Transition Replacement
We brush the full run with rotating nylon rods sized to your duct diameter, then vacuum from both ends. If the transition duct is damaged or non-compliant, we replace it with rigid or semi-rigid metal. In Alhambra’s 1920s bungalows, we frequently find transition runs that were never updated when the dryer was replaced. That’s a fire hazard and a performance killer. We fix it as part of the cleaning, not as a surprise add-on. The price you’re quoted includes the transition replacement if it’s needed.

Exterior Vent Flap and Pest-Resistant Hood Replacement
This is the single most common issue in Alhambra. The warm, dry climate lets birds nest year-round, and the original flap assemblies on 1940s stucco walls are often bent, missing, or rusted open. We remove the old hood, clear the duct behind it, and install a pest-resistant hood with a positive-closing flap. This isn’t a cosmetic upgrade. It’s the difference between cleaning your vent once and cleaning it every six months because the birds moved back in. We carry Famco-compatible vent components, so the replacement parts are the same ones supply houses sell to contractors.

Post-Cleaning Airflow Verification
After the cleaning, we re-scope the duct and record airflow at the vent termination with a vane anemometer. You’ll see the before-and-after numbers. Typical Alhambra jobs go from near-zero draft to 1,400 – 1,800 feet per minute at the hood. If airflow doesn’t recover, we don’t shrug and leave. We look for the secondary restriction, whether that’s a damaged run in the wall cavity or a termination that was never properly connected when the house was retrofitted.

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 Alhambra
We stock and work with professional-supply components from Famco and Copperfield, not the flimsy hoods and foil flex you’ll find on a big-box shelf. When we replace a vent cap or hood in Alhambra, the part comes from a supply network that sells to chimney and vent restoration contractors. We also work with DuraFlex and HeatShield in Alhambra when a fireplace chimney enters the conversation. That means if a dryer vent inspection turns up a crack in an adjacent flue, we can assess it and repair it on the spot with the same professional-grade systems a restoration contractor would use. One company handles the whole job. No handoff, no second opinion needed from someone you’ve never met.
Common Dryer Vent Cleaning Problems We See in Alhambra Homes
- Bird and rodent nests packed against the exterior flap. Alhambra’s dry warmth means wildlife never really gets pushed out by cold. We pull nesting material from dryer ducts year-round, often in volumes that have nothing to do with laundry frequency.
- Crushed foil or vinyl transition ducts behind laundry closets. Space is tight in 1920s – 1930s built-ins. The original flex gets kinked against the wall, airflow chokes, and lint builds up fast. The fix is a rigid metal transition, which we install as a standard part of the job.
- Disconnected or unsealed duct joints inside wall cavities. Vibration from decades of dryer cycles works joints loose, especially in older stucco-framed walls with minimal clearance. Hot, lint-filled air dumps into the wall and crawlspace. We find these with the camera, then seal and re-secure the joints from the termination side whenever accessible.
- Dryer vents sharing wall assemblies with dormant fireplace stacks. This is uniquely Alhambra. Your dryer duct and a sealed-off 1930s fireplace flue often run through the same wall. A crack in the fireplace flue can pull dryer exhaust into places it shouldn’t go. We scope both when the layout allows, and we only recommend chimney work if the camera shows an actual failure.
See the difference
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After
Before
After
Before
AfterPricing for Dryer Vent Cleaning in Alhambra, CA
A standard dryer vent cleaning in Alhambra runs $149 – $289 for most single-story homes with accessible vent terminations. Two-story homes or runs longer than 25 feet typically fall between $240 – $340. If the exterior hood needs replacement with a pest-resistant assembly, add $65 – $125 for the part and labor. Crushed transition duct replacement runs $45 – $90 depending on access, and it’s included in our standard quote when we find damage. Every quote is a flat price agreed before we touch the vent. No estimate games, no surprise line items. Call (855) 341-8132 for an exact quote. Estimates are free, and we’ll tell you over the phone whether your run length sounds like it falls in the low or high end of the range.

We Also Serve Cities Near Alhambra
Our crews work throughout the West San Gabriel Valley. Beyond Alhambra, we regularly serve East San Gabriel, San Gabriel, South Pasadena, and San Marino. Many of those homes share the same 1920s – 1940s construction patterns, which means the same dormant chimney stacks and stucco wall vent runs. If you’re just outside Alhambra city limits, we still cover you. Same flat pricing, same camera-first policy.
Serving Alhambra, CA — Our Local Coverage Area
We’re based in the Alhambra 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 Alhambra
Yes, and we insist on it. Every Alhambra job starts with a camera run the full length of the duct. You watch the monitor as we go. If the stucco wall assembly is intact and the duct is clean, we tell you that and nothing else gets recommended. If we find a blockage, a crushed transition, or a failed flap, you’ll see the footage yourself before we quote a fix. Call (855) 341-8132 to schedule, and tell us you have stucco exterior walls so the tech brings the right anchoring hardware for any hood replacement.
No. Not unless we scope the chimney and show you camera footage of a verified liner failure. In Alhambra, many dryer vents run through the same wall assemblies as dormant fireplace stacks, so a tech might claim a chimney issue exists without ever looking at the dryer duct you actually booked. We don’t work that way. If the dryer vent is the problem, we fix the dryer vent. If the camera happens to show a separate chimney defect, we’ll show you that footage too, and you decide. No pressure, no scare pitch.
It’s almost always the exterior flap. Alhambra’s warm, dry weather lets birds and rodents nest year-round, and once the flap is bent or missing, nesting material packs into the duct regardless of how often you clean the lint trap. The run gets brushed, airflow improves, and a month later the birds are back because the hood was never resecured. We replace the hood with a pest-resistant assembly and verify the flap closes fully after each cycle. That’s the actual fix for recurring clogs here. If you’ve had your vent cleaned twice in a year, call (855) 341-8132 and ask for a hood inspection.
In Alhambra, yes, but for a reason that has nothing to do with your fireplace. Your unused fireplace means your dryer vent is the only actively exhausting appliance in the home, and the duct is running through a 1920s – 1940s wall assembly that also contains a dormant flue. Any crack in that flue, any pest intrusion, any failed exterior flap directly affects how your dryer vents. An annual camera inspection catches those issues before they become a blocked duct or a lint fire. It’s cheap insurance compared to the alternative. For most Alhambra homes, a yearly camera inspection costs less than a dinner out.
We carry Famco-compatible vent caps, hoods, and termination components, and we source through Copperfield, a professional chimney supply network. When chimney work is needed, we specify DuraFlex flexible liner systems and HeatShield ceramic resurfacing materials. These are contractor-grade products, not consumer hardware-store stock. For Alhambra’s older homes, the right termination hood and flap assembly makes more difference than any cleaning technique. Call (855) 341-8132 and we’ll tell you exactly what we’d put on your house based on the wall construction.
One Visit, Two Fire Hazards Addressed
Here’s the Alhambra-specific reality we see every week. We arrive for a dryer vent cleaning on a 91801 bungalow off the Main Street grid. The dryer duct runs through the original stucco wall, right next to a fireplace that was sealed sometime in the 1970s. The tech pulls the exterior hood and finds a bird nest packed against the flap. The airflow is near zero. We run the camera the full length, and the homeowner watches as the monitor shows the nest and a crushed foil flex transition. We clear the run, replace the transition with rigid metal, refit the hood with a pest-resistant assembly, and verify airflow. No chimney work was recommended because the camera showed the fireplace stack was fine. That’s how it should go.
Because Alhambra’s dry, mild climate lets wildlife colonize year-round, dryer vents here routinely exit through the same 1920s – 1940s wall assemblies as dormant fireplaces, and the vent flap is often the only thing keeping birds out of both. Our crew finds dryer ducts packed with nesting material and debris at a rate that has nothing to do with laundry volume. The fireplaces are sealed. The dryer vent is active. And the failure mode is the flap, not the lint.
We tell you what we found, and we can fix it. That’s the whole company. Len Castorena built Lantern Chimney Sweep to sweep, assess, and repair, and the assess part is where most companies in Alhambra fall short. They sweep and leave. We show you the footage and fix what’s broken so the birds stay out and the dryer vents like it should.
Call Lantern Chimney Sweep at (855) 341-8132 for a free camera-scoped estimate. We serve all Alhambra ZIP codes: 91801, 91803, 91804, 91841, 91896, and 91899.
Written by Len Castorena, Owner at Lantern Chimney Sweep, serving Alhambra since founding.