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 Chimney Sweep Across Koreatown
A chimney sweep in Koreatown typically costs $170 – $260 for a standard cleaning with a Level 1 inspection, and we book most Koreatown appointments within 48 hours. If you live near Wilshire Boulevard, Harvard Heights, or anywhere in the 90005 ZIP, call (855) 554-2841 and we’ll get you on the schedule. Our crews know the tight street parking, the shared courtyard buildings, and the old Spanish Colonial duplexes that define this neighborhood, so we arrive prepared and work efficiently.

Koreatown’s housing stock is different from Echo Park or Hollywood. Here, most chimneys belong to 1920s – 40s bungalows or dense 1960s – 80s apartment buildings, and a significant number were capped after the 1994 Northridge earthquake without a proper inspection. That means what looks like a sealed, unused chimney can hide cracked flue tiles, cross-connections between units, and creosote that’s been aging for 30 years. Our job is to find out what’s actually in there before it becomes a problem.
Why Hickory Chimney Sweep Is Koreatown’s Preferred Chimney Sweep Company
Ruben Acosta founded Hickory Chimney Sweep with a simple approach: clean it, repair it, protect it. In Koreatown, that means understanding the buildings themselves. We’ve worked on shared flues in duplexes off Harvard Boulevard, decorative brick chimneys in the Wilshire/Harvard Heights historic area, and stucco apartment stacks along 8th Street and Western Avenue. The issues we find are rarely about heavy use. They’re about age, earthquake damage, and flues that haven’t been touched since they were capped decades ago.
Koreatown homeowners and property managers keep calling us because we fix what we find. When our Chimney Sweep crew identifies a cracked liner or a failed mortar crown, we can install a HeatShield resurfacing system or a DuraFlex flexible liner the same day. You don’t wait on a referral to another company. One call covers both the chimney and the dryer vent, which matters in multifamily buildings where both fire hazards sit in the same utility chase.
Styles & brands we work with





Chimney Sweep Services in Koreatown
Chimney Sweep Services in Koreatown start with a full physical inspection of the firebox, damper, smoke shelf, and flue, followed by rotational brushing to remove accumulated soot and creosote. In the 90005 ZIP, most single-family homes run $170 – $260 for a standard sweep, while shared or multi-story flues in apartment buildings often run higher because of access and additional flue length. If you’re a landlord in Koreatown, we document everything so you have a paper trail for tenant safety records.
Our scope covers what actually matters in this neighborhood: verifying that capped chimneys are still structurally sound, checking for cross-connections in shared stacks, and making sure gas appliance flues are drafting correctly. We don’t just brush and leave.
Level 1 and Level 2 Inspections
A Level 1 inspection is included with every sweep and checks the accessible portions of the chimney. A Level 2 inspection goes further, using camera equipment to look inside the flue, behind walls, and into attic spaces. In Koreatown, where many chimneys were capped after 1994, a Level 2 inspection is often the only way to know whether a sealed flue is still safe or hiding cracked terra cotta tiles.

Creosote and Soot Removal
Koreatown’s mild climate means most fireplaces get occasional winter use, so creosote buildup tends to be light but glazed, especially when eucalyptus or manufactured logs are burned. That glaze resists standard brushes. We use chemical degreasers when needed to break down the residue so the flue can be certified clean.

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.
Chimney Cleaning in Koreatown
Chimney Cleaning in Koreatown is about more than sweeping. Many of the flues we service in the 90005 ZIP haven’t been opened in years, and the first cleaning often reveals hidden damage. A standard chimney cleaning runs $170 – $260, but if we find significant creosote or a blocked flue, we’ll show you photos from our camera inspection before recommending any additional work. You see what we see.
For homes near the Wilshire/Harvard Heights area, the original decorative brick chimneys from the 1920s and 1930s are beautiful but often unlined or partially lined. That means loose mortar, failing joints, and flue gases escaping into wall cavities. Cleaning exposes those problems early, when repairs are still simple.
Annual Sweep and Fireplace Cleaning
If you use your fireplace even a few times per winter, schedule one sweep per year. For Koreatown homes that never use the fireplace, the bigger issue is dust, spider webs, and debris accumulating in an unused flue, plus the risk that the cap has failed and allowed water or pests inside. An annual inspection catches that before it becomes a leak or a fire hazard.

Trusted Brands We Service in Koreatown
We install and service materials from the suppliers certified chimney professionals actually specify, not whatever’s cheapest at a hardware store. That includes DuraFlex flexible liner systems for full relining jobs and Koreatown HeatShield service for damaged flues that don’t yet need a full replacement. For caps and termination work, we’re familiar with Gelco and Olympia Chimney products, and we stock common components locally for faster turnaround on Koreatown repair jobs. When a 1920s Craftsman chimney on Harvard needs a new cap or crown, we can often source the right part the same week.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in Koreatown Homes
- Post-1994 mortar-only caps hiding damage. When chimneys were sealed after the Northridge earthquake, many contractors used a mortar wash instead of a proper concrete crown with expansion space. That mortar cracks, water gets in, and the flue inside deteriorates while the outside looks fine.
- Hwangto and incense residue on flue walls. The Korean-American tradition of burning hwangto, or yellow clay, and incense produces a fine, sticky residue that standard sweeping brushes cannot remove. It adheres to glazed creosote and requires a chemical degreaser before the flue can pass certification.
- Shared flues with cross-connections. In Koreatown duplexes and converted buildings, two or more units often share a single chimney stack. If the flue tiles are unlined or damaged, a neighbor’s gas appliance can vent into another unit’s living space. This is a carbon monoxide risk that only a camera inspection catches.
- Unlined terra cotta flues in 1920s – 40s homes. Many original chimneys in Koreatown have terra cotta clay tiles with no proper liner system. Those tiles crack and shift over time, and the gaps allow heat and gases to reach combustible framing.
Pricing for Chimney Sweep in Koreatown, CA
A standard Koreatown chimney sweep with a Level 1 inspection runs $170 – $260 for a single-story home. Two-story homes and shared apartment stacks typically run $240 – $380 because of additional flue length and roof access time. A Level 2 camera inspection is an additional $150 – $250. If we find glazed creosote that requires chemical degreasing, that adds $60 – $90. Here’s what that looks like:
- Standard sweep + Level 1 inspection: $170 – $260
- Two-story or shared flue sweep: $240 – $380
- Level 2 camera inspection: $150 – $250
- Chemical degreaser for hwangto/incense residue: $60 – $90
- HeatShield resurfacing: $900 – $2,500 depending on flue size and access
- DuraFlex liner install: $1,800 – $4,500 depending on length and roof pitch
Every quote is flat and agreed before we start. Call (855) 554-2841 for a free estimate, and we’ll come out to Koreatown to take a look.
We Also Serve Cities Near Koreatown
While Koreatown is a core service area for us, we regularly work in nearby neighborhoods including Los Angeles, Echo Park, Silver Lake, and Hollywood. If you manage properties across several areas, one call can schedule chimney sweeps for all of them. Our Chimney Sweep crews are already out there every week.
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 About Chimney Sweep in Koreatown
We start with a Level 2 camera inspection to map the entire chimney stack and identify whether flue tiles are intact or if there’s any cross-connection between units. If we find a shared flue that’s unlined or damaged, the fix is usually a HeatShield liner or a DuraFlex flexible liner to separate the flues and restore proper draft to each unit. Call (855) 554-2841 and we’ll document what’s actually in your stack.
Probably not, and we see this constantly in Koreatown. A mortar-only cap is not a proper crown, and it typically cracks within a few years, letting water into the flue. The inside may be full of spalled brick, cracked terra cotta tiles, or debris. We won’t know until we inspect it with a camera. If you’re thinking about reopening that fireplace, get a Level 2 inspection first.
Hwangto and incense produce a fine, sticky residue that adheres to the flue walls, especially on glazed creosote. Standard rotational brushes glide over that residue without removing it. We use a chemical degreaser to break down the sticky layer before the flue can be properly cleaned and certified. If that residue is left in place, it can trap moisture and accelerate flue deterioration.
For occupied rental units with gas appliances venting into a chimney, an annual Level 1 inspection is the safe baseline. For buildings where chimneys were capped after 1994 or where tenants may burn hwangto or incense, we recommend a Level 2 camera inspection every two to three years. Landlords near the Wilshire/Harvard Heights area call us regularly for documented inspections before renting to new Korean-American tenants who prioritize gas appliance safety, and we provide a signed report every time.
Look for spalled or flaking brick on the exterior, efflorescence, a musty smell after rain, or visible cracks in the mortar joints. Inside, if you see pieces of terra cotta tile falling into the firebox, that’s a clear sign the liner is failing. In the 90005 ZIP, most original clay-tile flues have never been relined, and after a century of settling and seismic activity, many need a DuraFlex liner or HeatShield resurfacing before they’re safe to use again.
If you own a home or manage a building in Koreatown, don’t assume your chimney is fine because it’s capped or rarely used. The only way to know is to look inside, and that’s exactly what we do. Call (855) 554-2841 today for a free estimate, or schedule online. Ruben and the Hickory Chimney Sweep team know Koreatown’s buildings, and we’ll give you an honest answer with photo documentation to back it up.
Written by Ruben Acosta, Owner at Hickory Chimney Sweep, serving Koreatown from East Los Angeles.