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 Koreatown
Dryer vent cleaning in Koreatown runs $149 – $289 for a standard single-family home, and $189 – $349 for apartment units where the vent path is longer or shared. We’re Hickory Chimney Sweep, and we work throughout the 90005 ZIP every week, from Wilshire Boulevard up to the foothills of Hollywood. Most Koreatown calls we handle come from landlords and property managers of older apartment buildings who need camera documentation, not just a quick lint pull. Call (855) 554-2841 and we’ll give you a straight answer about what your vent actually needs.
Why Hickory Chimney Sweep Is Koreatown’s Preferred Dryer Vent Cleaning Company
Ruben Acosta built this company around a simple promise: show the homeowner what the camera sees before recommending anything. That matters in Koreatown more than most places, because the housing stock here hides problems a standard brush-and-vacuum job will never catch.
Koreatown’s 90005 ZIP is dense with 1920s – 40s Spanish Colonial and Craftsman bungalows sitting shoulder-to-shoulder with 1960s – 80s stucco apartment buildings. Many of those older buildings have original clay-tile flues that were capped after the 1994 Northridge earthquake and never reopened. That means dryer vents in these properties often feed into stacks that were never designed for them. We see it regularly on Harvard Heights duplex conversions and mid-rise rentals along Western Avenue. Our techs know what to look for because we’ve traced hundreds of these vent paths with cameras.
We’re not a franchise crew that cycles through the neighborhood once a season. We carry the same professional-grade materials into Koreatown that certified chimney contractors specify: DuraFlex liners, HeatShield resurfacing, Olympia Chimney caps. When a camera run shows a cracked flue or a cross-connected stack, we fix it on the spot. We don’t hand you a report and tell you to find someone else.
Styles & brands we work with





Our Dryer Vent Cleaning Services in Koreatown
Camera-Verified Full-Path Dryer Vent Cleaning
Before we run any brush, we run a camera. In Koreatown’s older buildings, a dryer vent can travel twenty feet or more from the laundry closet to the roof, passing through walls that haven’t been opened since the Nixon administration. The camera shows us exactly where the lint is packing, whether the joints are intact, and whether the vent actually reaches daylight. Then we clean the full path, not just the first six feet. Every Koreatown job includes before-and-after stills, so you see what we saw.
Dryer Vent Camera Documentation for Landlords and Property Managers
This is the service that sets us apart in 90005. Koreatown landlords who rent to Korean-American tenants know that gas appliance safety gets scrutinized. Tenants want assurance that the dryer vent in their unit isn’t pulling carbon monoxide back into the apartment. We provide dated camera footage showing the vent is clear, the connection is intact, and the termination is code-compliant. That documentation helps you rent the unit faster and protects you if a tenant questions the appliance’s safety. No guesswork, no handwritten notes. Footage.
Chemical Degreaser Treatment for Residue-Coated Vent Walls
Koreatown has a distinctive issue we don’t see in most neighboring cities. Many households here burn hwangto, a yellow clay, or incense as part of cultural practice. The fine, sticky residue from that burning drifts through the air, settles on vent walls, and traps lint in a film that standard brushes skate right over. The vent looks clean, the airflow is still restricted, and the dryer keeps tripping its thermal cutoff. We run a chemical degreaser through the vent to break that film down before the final brush pass. Without it, a “clean” vent in Koreatown might still be running at half its rated airflow.
Cross-Connection and Shared-Flue Inspection
Duplexes and converted units are everywhere in 90005. South of Wilshire, many of those Craftsman-era houses were split into two or three apartments, each with its own laundry hookup. The problem is that the original chimney stack was never meant to carry dryer exhaust from multiple units. We’ve found dryer vents tee’d into fireplace flues, two dryers sharing one undersized pipe, and lint blowing into a neighbor’s firebox. The camera trace is the only way to find these crossovers. A top-down sweep won’t reveal them.
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.
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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 Koreatown
We don’t stock hardware-store generics. When a Koreatown dryer vent can’t be cleaned back to safe function, we repair it with materials from the same suppliers certified chimney professionals use nationwide. That means DuraFlex flexible liner systems when a vent path needs to be relined on its own dedicated run, HeatShield resurfacing for damaged flue interiors where replacement isn’t practical, and Olympia Chimney caps when a termination point needs weather protection. Our trucks carry the common sizes and fittings, so most Koreatown repairs finish the same visit. No ordering parts and scheduling a second trip.
Common Dryer Vent Cleaning Problems We See in Koreatown Homes
- Post-1994 mortar-only crowns cracking into stacks. After the Northridge earthquake, plenty of Koreatown chimneys were capped with quick mortar pours instead of proper code-compliant crowns. Twenty-five-plus years later, those crowns are cracked, letting water into the stack. Dryer vents tied into those flues pull in debris and moisture, so a routine lint clean hides a structural problem until the camera shows the spalling.
- Shared and cross-connected flues between duplex units. We’ve run cameras on buildings where one tenant’s dryer exhausts up the neighbor’s fireplace flue. The lint packs against a cracked terra cotta joint, and nobody knows until airflow drops and a tenant calls. Only a full camera trace catches the crossover. A standard top-down sweep misses it entirely.
- Hwangto and incense residue trapping lint. The fine sticky film from yellow clay and incense burning settles on vent walls and acts like flypaper for lint. Standard brushes glide over the surface, leaving the vent restricted while reading “clean.” Chemical degreaser makes the difference.
- Long vent runs with multiple elbows in older apartments. Koreatown’s dense 1960s – 80s apartment buildings often have laundry closets deep in the unit. The vent path snakes up through four floors with three or four direction changes. Every bend is a lint collection point. These runs need more time and a thorough approach. Short-pull cleaning services leave half the lint behind.
See the difference
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AfterPricing for Dryer Vent Cleaning in Koreatown, CA
We Also Serve Cities Near Koreatown
Hickory Chimney Sweep works throughout central Los Angeles. Our Dryer Vent Cleaning crews cover Koreatown daily, and we regularly run calls into Los Angeles proper, Echo Park, Silver Lake, and Hollywood. If you manage properties across multiple central LA neighborhoods, one call covers the whole portfolio.
Serving Koreatown, CA — Our Local Coverage Area
We’re based in the Koreatown 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 Koreatown
Why does my Koreatown apartment dryer vent smell like smoke?
The smell usually means your dryer vent is cross-connected with a fireplace flue or shared stack. We’ve traced this extensively in 90005 duplexes and converted Craftsman bungalows, where old chimneys were split to serve multiple units. Lint and dryer heat pushing up a shared clay-tile stack can carry smoke odor back into another tenant’s unit. The fix is separating the vent onto its own dedicated run, often a DuraFlex liner, so the dryer no longer shares airspace with a firebox. Call (855) 554-2841 and we’ll camera-trace the path and show you the crossover.
Do you provide documentation for landlords renting to tenants in Koreatown?
Yes. Every Koreatown dryer vent cleaning includes dated before-and-after camera stills showing the full vent path, the condition of the joints, and the termination point. Property managers in 90005 use this footage to demonstrate gas appliance safety to prospective tenants. We’ve built the service specifically for the multi-unit rental market in Koreatown. If a tenant questions whether the vent is safe, you hand them the photos. That ends the conversation.
My 1920s Spanish Colonial chimney was capped after the Northridge earthquake. Can a dryer vent still use that flue?
No, and this is important. Many Koreatown chimneys were capped with mortar-only pours after the 1994 Northridge quake. Those caps crack, water gets in, and the clay-tile flue behind them was never sized for a dryer’s forced exhaust. Running a dryer vent into that stack pulls moisture and debris through a compromised system. The right move is a dedicated vent path, often a DuraFlex liner run separately from the old chimney structure. We’ll camera the stack and show you why the flue isn’t safe to use before proposing any work.
Why does a standard dryer vent brush leave my vent still restricted?
In Koreatown, the answer is often residue from hwangto (yellow clay) or incense burning. The fine, sticky film coats the vent walls and traps lint. A brush passes over the surface without breaking the film, so the vent looks clean on a quick inspection but airflow stays poor. Our process runs a chemical degreaser through the vent before the final brush pass, dissolving the film and pulling the trapped lint with it. Without that step, a Koreatown dryer vent can read “clean” and still be running at half capacity.
How often should a Koreatown dryer vent be cleaned if the building is from the 1970s?
Annually, at minimum. Koreatown’s 1960s – 80s apartment buildings have long vent runs with multiple elbows, and every bend is a lint trap. If the building has shared laundry or you’ve never had a camera trace done, the first cleaning should include documentation so you know what the vent path actually looks like. We recommend an annual cleaning for any 90005 building, and twice a year if you have multiple tenants using one vent stack. Call (855) 554-2841 and we’ll tell you exactly what your building needs based on its age and layout.
Call Hickory Chimney Sweep for Dryer Vent Cleaning in Koreatown
If your Koreatown dryer vent hasn’t been camera-traced, you’re guessing about its condition. We’ll show you the full path, clean it properly, and document the result. One call covers both chimneys and dryer vents. Call (855) 554-2841 for a free estimate, and mention you’re in the 90005 ZIP.
Written by Ruben Acosta, Owner at Hickory Chimney Sweep, serving Koreatown and central Los Angeles.