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 Boyle Heights
A chimney sweep in Boyle Heights usually costs between $189 and $329 for a standard fireplace, and most jobs take 60 to 90 minutes once our tech arrives. That price includes the full sweep, a visual inspection of the firebox and flue, and a written report with photos of anything we find. If you live off Cesar Chavez, Soto, or in the hills above the LA River basin, call (855) 341-3461 and we’ll get you on the schedule fast. We know these streets, we know the housing stock, and we know what hides behind 100-year-old stucco.

Why Walnut Chimney Is Boyle Heights’s Preferred Chimney Sweep Company
Most of the calls we take from 90023 come from homeowners in subdivided bungalows and Spanish Colonial Revival homes built between 1910 and 1940. That means our techs in Boyle Heights spend a lot of time on chimneys that have never been relined, with original clay tile flues and brick that’s seen a century of earthquake settling. We know to check for spalling in the smoke chamber before we even set up the brushes. That local familiarity saves you time and catches problems a generic sweep misses.
Russ Dempsey built Walnut Chimney around one idea: when we sweep a chimney, we should be able to repair anything we find, right then, with the right material. That’s why our trucks carry DuraFlex liner components, HeatShield ceramic resurfacing material, and Gelco caps and covers. A Boyle Heights homeowner doesn’t need three different companies for a sweep, a liner repair, and a cap replacement. We handle all of it.
Styles & brands we work with





Chimney Services in Boyle Heights
Chimney Services in Boyle Heights start with what the house actually needs and nothing more. In this neighborhood that usually means a sweep combined with a careful look at the masonry, because a 1920s terra-cotta flue doesn’t fail the way a 1990s steel flue does. A standard sweep runs $189 to $329. A Chimney Sweep visit that includes a Level 1 inspection is usually $249 to $389 depending on roof access and flue height.
Level 1 and Level 2 Inspection
A Level 1 inspection is the visual check we do whenever we’re already on the roof for a sweep. It covers the accessible portions of the flue, cap, and firebox. In Boyle Heights, where shared stacks and adjacent flues are common, we often recommend a Level 2 inspection the first time we visit a property. That runs $399 to $599 and includes camera footage of the flue interior so you can see what we see.

Creosote and Soot Removal
Creosote removal in Boyle Heights depends on what grade you’re dealing with. First-degree creosote is a light soot that brushes off easily and is included in the sweep price. Third-degree creosote is a hard, glazed tar that requires rotary chains or chemical treatment, and that typically adds $100 to $200. Soot removal from the smoke chamber and damper area is included in the base sweep.

What happens when you call
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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.
Chimney Sweep Certified in Boyle Heights
Chimney Sweep Certified work in Boyle Heights means we follow the NFPA 211 standard and document everything. Our techs are trained to spot the specific failure patterns this neighborhood throws at them: cracked clay liners hidden behind stucco, shared flues pulling exhaust from an adjacent unit, and crowns that have crumbled enough to let embers reach a wood-framed roof. A certified sweep here isn’t a formality, it’s the difference between catching a $600 liner repair and paying for a $6,000 rebuild later.
Annual Sweep and Fireplace Cleaning
An annual sweep in Boyle Heights costs $189 to $249 for a single fireplace. If you burn more than two cords a season or use softwoods like pine, we recommend twice a year. Fireplace cleaning includes the firebox, grate, damper, and smoke shelf. We also vacuum the ash and debris and check the damper seal for leaks.
Spark Arrestor and Ember-Resistant Cap Installation
Because Boyle Heights sits in a high-fire-severity zone along the edge of the LA River basin hills, a screened cap isn’t optional. We install Gelco and Famco spark arrestors sized to your flue, and we check them during every sweep. A missing or damaged cap in this neighborhood is the single most common code violation we correct.

Trusted Brands We Service in Boyle Heights
We work with professional-grade materials from Copperfield, DuraFlex, HeatShield, and Gelco because a 1920s chimney in Boyle Heights deserves a repair-grade solution, not a patch. When we find a cracked clay flue liner, we can install a DuraFlex flexible liner the same week. When we find eroded mortar joints inside the flue, HeatShield ceramic resurfacing gets it back to code. We keep a stock of common components in our trucks, which means less waiting for Boyle Heights customers. Copperfield caps and dampers round out the most common repairs we do on these older homes.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in Boyle Heights Homes
- Shared or adjacent flues in subdivided bungalows. A 1920s home on a street off Cesar Chavez was frequently split into two or three units, and the original chimney stack was reused without proper separation. We regularly find one unit’s water heater venting into another unit’s fireplace flue.
- Cracked clay tile liners hidden behind stucco. The tell is a faint sulfurous smell in the living room when the Santa Anas blow. A camera inspection is the only way to confirm it without opening the wall.
- Spalling brick and crumbling crowns. A hundred years of sun, smog, and seismic settling takes a toll on the mortar. Loose spalled brick near the top of the stack can fall onto the roof or let embers escape in a high-fire zone.
- Third-degree creosote from low-and-slow burns. Boyle Heights winters are brief, so a lot of homeowners burn small, smoldering fires in older open fireplaces. That creates the glazed, tarry creosote that a standard brush can’t remove.
Pricing for Chimney Sweep in Boyle Heights, CA
A standard chimney sweep in Boyle Heights runs $189 to $329. A sweep with a Level 1 inspection is $249 to $389. A Level 2 camera inspection is $399 to $599. Third-degree creosote removal adds $100 to $200 depending on flue length. Spark arrestor or cap replacement with parts from Gelco or Famco typically runs $145 to $285 installed. Liner repair with DuraFlex or HeatShield starts around $900 and depends on flue height and access. Every estimate is free, and we give you a written price before any work starts. Call (855) 341-3461 for an exact quote.
We Also Serve Cities Near Boyle Heights
Our Boyle Heights crew also covers East Los Angeles, Maywood, Commerce, and Bell. If you’re just outside the neighborhood or managing a rental property in one of these nearby cities, the same techs and the same trucks handle the whole area. You get the same local knowledge and the same flat pricing.
Serving Boyle Heights, CA — Our Local Coverage Area
We’re based in the Boyle Heights 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 Boyle Heights
Look for a second cleanout door at the base of the chimney outside, or ask your neighbor if they have a fireplace or furnace that vents through the same stack. The only definite way to know is a camera inspection of the flue interior, which we do as part of a Level 2 inspection in Boyle Heights. Call (855) 341-3461 to schedule one and we’ll show you the footage ourselves.
Because so many homes here are subdivided 1920s bungalows with shared or adjacent flues, a basic sweep only confirms the flue is clean. It doesn’t tell you whether a neighbor’s water heater is venting into your stack or whether the clay liner has cracked behind stucco. A Level 2 inspection in Boyle Heights is the only way to rule those out.
Yes. Boyle Heights sits in a high-fire-severity zone along the edge of the LA River basin hills, and a missing or damaged spark arrestor lets embers land on your roof or a neighbor’s. It’s also a code requirement for most wood-burning fireplaces in the area. We install Gelco and Famco spark arrestors and check them during every sweep.
Third-degree creosote looks like shiny, hardened black tar that has baked onto the flue walls. A standard wire brush will not remove it. It requires rotary chains or a chemical treatment, and in a dense neighborhood like Boyle Heights where chimneys are older and flues are narrower, it’s a serious fire hazard we address the same visit. Call (855) 341-3461 for a quote.
Even with light use, Boyd Heights chimneys should be inspected annually because the masonry and liner age at the same rate whether you burn or not. Shared stacks and Santa Ana wind pressure can also move exhaust into places it shouldn’t go even between fires. A Level 1 inspection is included with any sweep, and we’ll tell you honestly if nothing needs attention.
If you’ve got a fireplace or wood stove that hasn’t been looked at in years, or you smell something odd when the wind picks up, call (855) 341-3461. We’ll come out, look at everything from the firebox to the cap, and tell you exactly what’s happening and what it costs to fix. Free estimates, no scare tactics, just a clear answer from someone who knows Boyle Heights chimneys.
Written by Russ Dempsey, Owner at Walnut Chimney, serving Boyle Heights and the surrounding neighborhoods.