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 Marino
Dryer vent cleaning in San Marino typically costs $150 – $275 for a standard single-dryer run from laundry room to exterior termination, and most appointments are completed in under two hours. We work throughout 91108 and 91118, from the estates off Lorain Road to the homes near Huntington Drive, and we carry enough professional-grade replacement components on the truck to handle most pinched or crushed duct sections the same day. Call (855) 341-8132 to get on the schedule. If you’re in San Marino and your dryer has been taking longer to dry clothes, or you can’t remember the last time the vent was cleaned, that’s the call to make.

What makes San Marino different is the housing stock. These aren’t mid-century ranches with straight, predictable vent runs. They’re 1920s Mediterranean Revival and Spanish Colonial homes where laundry rooms were retrofitted into spaces never designed for them. Dryer vents snake through chases, crawl spaces, and sometimes alongside original masonry chimneys that were built for decorative fireplaces, not appliance exhaust. That changes how we inspect, and it changes what we find.
Why Lantern Chimney Sweep Is San Marino’s Preferred Dryer Vent Cleaning Company
We’re not a franchise outfit that sends a different tech every time. Len Castorena runs Lantern Chimney Sweep, and the crew that shows up in San Marino is the same crew that knows these streets, these floor plans, and the specific failure patterns that come with 100-year-old homes. We’ve pulled lint blockages from vents on Oxford Way that had been misdiagnosed as chimney liner failures. We’ve opened dryer terminations on Lorain Road and found crushed flexible duct hiding behind the wall, no reline needed. That diagnostic honesty is why San Marino homeowners keep our number.
Our Dryer Vent Cleaning work in San Marino starts with a camera inspection of the full run. Not a guess. Not a flashlight peek. You see the footage. If a vent is clean, we tell you it’s clean and we leave. If it’s choked, you’ll see exactly where and how badly. Nothing gets recommended without recorded evidence you can watch with your own eyes. That’s the standard, and it matters in a city where the wrong diagnosis can cost thousands.
Styles & brands we work with





Our Dryer Vent Cleaning Services in San Marino
Dryer Vent Cleaning and Camera Inspection
We clean the full run from the dryer connection to the exterior termination, then send a camera through the entire length. In San Marino, where vents often run long distances through chases and alongside original chimney flues, this step catches pinched sections, disconnected joints, and packed lint that a simple brush-and-vacuum would miss. We use professional-grade equipment, not consumer-grade attachments, and we clean up completely before we leave.

Level 2 Inspection with Recorded Footage
Before anyone recommends a flue reline in San Marino, you need a Level 2 inspection. We record the camera feed and review it with you on site. If a dryer vent shares a chase with an unlined clay-tile flue, that’s exactly the situation where honest documentation matters. You’ll see the condition of the run, any gaps or damage, and whether the vent is actually the problem or whether it’s venting into a stack that needs its own assessment. We tell you what we found, and we can fix it.

Chimney Cap and Crown Assessment
San Marino’s damp winters drive rain into uncapped original flues. When a dryer vent terminates near or through a chimney stack, a missing cap or deteriorating crown sends water straight into that same cavity, soaking lint and accelerating mortar breakdown. On any dryer vent visit to a San Marino home with an original masonry chimney, we check the crown and cap condition and flag what we find. A $450 cap replacement stops damage a $4,000 reline shouldn’t have to fix.

Crushed or Pinched Flexible Duct Replacement
We replace damaged sections with DuraFlex in San Marino, the same professional-grade material restoration contractors specify. In San Marino’s older homes, flexible duct gets crushed in tight chases, behind cabinetry, or against original framing. You don’t need a full reline for a pinched section. You need the right replacement components and a tech who can prove the diagnosis on camera. We carry the materials, and we show the footage before we touch anything.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in San Marino
We work with professional-supply brands only: DuraFlex for dryer vent and liner components, HeatShield for ceramic flue resurfacing when a liner is actually damaged, Famco and Copperfield for vent caps and termination hardware. We carry common San Marino replacement parts on the truck because we know what these homes need. That means less waiting on a second trip and no hardware-store substitutes installed into a 1920s estate. The same trade-grade standard applies whether we’re rebuilding a chimney crown or replacing a crushed dryer duct behind a laundry wall.
Common Dryer Vent Cleaning Problems We See in San Marino Homes
- Crushed flexible duct inside chases shared with original clay-tile flues. The vent gets pinched during a renovation or simply settles over decades, lint packs against the restriction, and airflow dies. We see this constantly on Lorain Road and Oxford Way. If a previous company quoted a full flue reline without showing camera footage, get a second look before paying.
- Appliances vented into stacks built for decorative fireplaces. These stacks were never sized for forced-air dryer exhaust. Moisture and lint collect against spalling mortar, winter rain enters through uncapped openings, and the whole cavity deteriorates. The real fix is often a proper vent termination and a cap, not a liner replacement.
- Hardened creosote from wood burning in a gas-less home. Many San Marino blocks never got a natural gas main, so these homes burn wood as a real heating supplement. The fireplace sits idle through eight or nine months of heat, creosote hardens and glazes, and the flue gets misdiagnosed as a dryer-vent problem when the actual issue is thermal-cycling damage from the fireplace itself.
- Spalling brick and mortar debris showing up in the firebox after rain. Water gets into uncapped original flues, freezes and thaws, and the brick face starts shedding. When a dryer vents nearby, moisture from that exhaust accelerates the same deterioration. It looks like a chimney problem. Sometimes it is. But you need a camera to know whether the dryer is contributing.
Pricing for Dryer Vent Cleaning in San Marino, CA
A standard dryer vent cleaning in San Marino runs $150 – $275, depending on the length of the run, accessibility, and whether the termination is on the roof or an upper wall. If we find a crushed or disconnected section during the camera inspection, replacement components typically add $50 – $180, and we’ll show you the damage on screen before we proceed. Chimney cap or crown repairs, when needed, run $350 – $900 depending on material and access. Every San Marino job includes a written quote before work begins, and the camera footage is yours to keep. Call (855) 341-8132 for an exact quote on your home. Estimates are free.

See the difference
Before
After
Before
After
Before
AfterWe Also Serve Cities Near San Marino
Lantern Chimney Sweep provides full Dryer Vent Cleaning services throughout the San Gabriel Valley. If you’re in San Marino or a neighboring community, we cover San Gabriel, East San Gabriel, Alhambra, and East Pasadena with the same camera-verified standard and the same professional-grade materials. One call, one crew, and a straight answer about what’s actually happening inside your vent.
Serving San Marino, CA — Our Local Coverage Area
We’re based in the San Marino 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 Marino
Yes, it changes the inspection. In blocks without natural gas infrastructure, wood burning is a real heating supplement, which means the original clay-tile flues see more use than they were designed for. When a dryer vent runs near or through the same chase, we inspect both systems together because one can accelerate deterioration in the other. The cleaning procedure is the same, but we check for heat transfer, moisture migration, and whether the vent is contributing to flue damage. Call (855) 341-8132 for an appointment that covers both hazards in one visit.
Rain enters through an uncapped or deteriorated chimney crown, soaks into the brick, and spalling pushes chunks into the firebox. If your San Marino home has an original masonry chimney, the crown is likely original too, and decades of freeze-thaw cycles have opened cracks. The debris isn’t a firebox cleaning issue; it’s a water-entry issue at the top. We assess the cap and crown on every dryer vent visit to a home with a masonry chimney, and we’ll show you photos before recommending any repair.
Only if the camera footage shows one is needed. Our rule in San Marino is simple: no recorded video, no reline recommendation. We’ve taken over jobs where a previous company sold a full reline for a problem that turned out to be a crushed dryer duct. You’ll see the condition of the liner on screen, and if HeatShield ceramic resurfacing is appropriate instead of a full reline, we’ll show you that option too. The recommendation follows the evidence, not the other way around.
Yes, and it has to. San Marino’s historic overlay means exterior work on original brick or stone needs to match the existing material, not just function correctly. We assess the masonry condition and use professional-grade components that work with the original construction rather than against it. On a 1928 Spanish Colonial on Oxford Way, we matched the brick tone for a crown repair and capped the flue without altering the sight line. The preservation work is part of the job.
Yes. NFPA 211 requires chimneys, fireplaces, and vents to be inspected at least once a year, regardless of how often they’re used. In San Marino, where fireplaces sit idle for eight or nine months and dryer vents see daily use, the relevant requirement is the annual inspection, not the annual sweep. Hardened creosote from previous seasons doesn’t disappear during the off-season. It waits. An annual camera inspection catches liner damage, vent restrictions, and water entry before any of them become a fire or carbon monoxide issue. Call (855) 341-8132 to schedule yours.
Why Camera-Verified Findings Matter More in San Marino Than Almost Anywhere Else
Because so many San Marino blocks never got a natural gas main, these 1910s – 1940s estates heat with wood. The same original clay-tile flue that was decorative for decades now carries real fire. Dryer and appliance vents often discharge into or beside those same uncapped stacks. On Lorain Road and Oxford Way, we routinely pull lint blockages from vents that a previous sweep company used to justify a full reline, and the homeowner was never shown a single frame of camera footage. That’s the pattern we refuse to repeat.
A recent job on Oxford Way captures the difference. We opened the exterior dryer vent termination on a 1928 Spanish Colonial and found the run choked with compacted lint against a crushed section of flexible duct. The homeowner had been quoted a full flue reline. We ran a camera through the entire run, showed the pinch point on screen, replaced the crushed section with DuraFlex, and left the original clay-tile flue liner untouched. Same visit, we noted spalling brick at the chimney crown and a missing cap letting winter rain into a flue that now serves a wood stove. That’s the job done right: the actual defect fixed, the unnecessary work declined, and the real risks documented.
One Visit, Two Fire Hazards Addressed
Dryer vents and chimney flues are two of the leading residential fire hazards in San Marino’s estate homes, and they’re often connected by shared chases and stacks. When we’re already at your home with the camera and the professional-grade components, it makes sense to assess both. You get a full dryer vent cleaning and a documented chimney inspection in a single appointment. No second company. No handoff. One crew that can diagnose and repair both systems correctly. That’s what Dryer Vent Cleaning in San Marino should look like, and it’s what we deliver.
Contact Lantern Chimney Sweep in San Marino
If your dryer has been running longer, your laundry room feels humid, or you simply can’t remember when the vent was last cleaned, call Len Castorena and the Lantern Chimney Sweep team at (855) 341-8132 for a free estimate. We serve all San Marino neighborhoods in the 91108 and 91118 zip codes, respond quickly, and show you exactly what we find. If it doesn’t need fixing, we’ll say so. If it does, you’ll see why on camera before any work is approved.
Written by Len Castorena, Owner at Lantern Chimney Sweep, serving San Marino and the San Gabriel Valley.