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 Montebello
A chimney sweep in Montebello typically costs between $189 and $329, and it usually takes about an hour. If you live in the 90640 zip code, you’re dealing with a specific housing stock: mid-century tract homes with original clay-tile flues that most homeowners never think about until something goes wrong. Walnut Chimney has worked on hundreds of these chimneys across Montebello, and we know exactly what to look for before it becomes a fire hazard or a carbon monoxide risk. Call us at (855) 341-3461 and we’ll give you a straight answer about what your chimney actually needs.

Montebello’s fireplaces get used a handful of times each winter, mostly for ambiance on cool evenings. That intermittent use creates a specific problem: creosote builds up slowly, glazes over during the off months, and hardens into a tar that a standard brush can’t remove. We see it constantly in the tracts near Whittier Boulevard and north of the 60 Freeway. The good news is that a thorough sweep catches it, and our approach means you see exactly what we see.
Why Walnut Chimney Is Montebello’s Preferred Chimney Sweep Company
Folks in Montebello call us because we do something most sweep companies don’t: we show you the inside of your flue. Every Chimney Sweep we perform in Montebello includes a camera inspection, so when we tell you a flue tile is cracked or a liner is deteriorating, you’re looking at the footage with us. That’s not a sales tactic. It’s the only way to know what’s actually happening inside a 60-year-old masonry chimney.
Russ Dempsey built Walnut Chimney around a simple idea: repair what’s actually broken, leave what’s fine alone. In Montebello, that matters more than in most cities because the older homes off Beverly Boulevard and around Montebello Country Club have chimneys with issues that are easy to inflate. Cracked clay tiles don’t always require a full rebuild. Sometimes they need a targeted HeatShield repair. We’ll show you the difference on camera.
We also handle dryer vent cleaning and full chimney repair, which means when we’re at your Montebello home for a sweep and we spot a dryer vent caked with lint or a disconnected appliance flue, we can address it on the same visit. No referral to a contractor you’ve never met. No second appointment. Just one company who knows the full system from the firebox to the cap.
Styles & brands we work with





Chimney Sweep Services in Montebello
Chimney Sweep Services in Montebello start with removing creosote and soot from the flue, smoke chamber, and firebox. For a standard masonry fireplace in a 1950s-1970s Montebello home, that runs $189 to $249. If the chimney hasn’t been swept in years, or if we’re dealing with glazed creosote, the price moves toward $279 to $329 because it takes longer and requires chemical treatment. Most sweeps in Montebello take 60 to 90 minutes from setup to final inspection.
Level 1 Inspection Included
Every sweep we do in Montebello includes a Level 1 inspection as part of the service. That means we check the accessible portions of the flue, the damper, the firebox, and the exterior cap. For most Montebello homeowners who use their fireplace a few times a year, this is the right level of inspection. We’ll tell you if anything looks off and show you photos.

Creosote and Soot Removal
Creosote removal in Montebello is the core of what we do. The city’s mild climate means fireplaces sit idle for months, and creosote that would get burned off by frequent use instead hardens. First-degree creosote brushes off easily. Third-degree creosote is a glossy, tar-like coating that requires chemical treatment and serious mechanical work. We’ll show you which one you have before we start.

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 Montebello
Chimney Cleaning in Montebello for a prefabricated metal chimney, the kind you find in newer infill homes near Montebello Town Center, typically runs $169 to $229. These chimneys need different tools and a gentler approach than masonry flues. Masonry chimney cleaning in the older tracts off Whittier Boulevard runs $189 to $269, depending on buildup and how long it’s been since the last service. Fireplace cleaning, which addresses the firebox and damper area specifically, is included with any full sweep.
Annual Sweep for Occasional Burners
Even if you only light a fire twice a year in your Montebello living room, you still need an annual sweep. Here’s why: creosote doesn’t care how often you burn. It builds up whenever wood burns incompletely, and a few fires a season in a cool, damp evening air creates exactly the conditions for buildup. An annual sweep is cheap insurance against a chimney fire that can cost thousands in structural damage.

Fireplace Cleaning for Stucco Bungalows
Montebello’s stucco bungalows often have shallow fireboxes that collect ash and soot quickly. We clean the full firebox, remove debris, check the damper seal, and make sure the smoke shelf is clear. A clean firebox drafts better, produces less smoke in the living room, and makes the whole system easier to inspect next year.
Trusted Brands We Service in Montebello
We don’t stock one brand and force it onto every job. Walnut Chimney works with DuraFlex liner systems, HeatShield ceramic resurfacing, and Famco and Copperfield caps and dampers. That means when a Montebello home needs a new cap because the original rusted through, we install a Famco or Copperfield piece that fits the specific flue dimensions. When a clay-tile liner is cracked, we can repair it with HeatShield instead of defaulting to a full reline. Professional-grade materials, the right one for the job, not whatever we happen to have in the truck.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in Montebello Homes
- Glazed creosote in rarely used fireplaces. Montebello’s mild winters mean fireplaces burn a few times a season, and that’s when first-degree creosote hardens into third-degree tar. A standard brush won’t touch it, and it’s the leading cause of chimney fires in the region.
- Cracked clay flue tiles from ground movement. The same mild seismic activity that cracks sidewalks in Montebello also cracks the clay tiles inside older chimneys. You won’t see it from the firebox, and the fireplace will still draw fine, which is why we camera-inspect every flue.
- Bird nests and debris in unused stacks. In the older tracts off Whittier Boulevard, we regularly pull bird nests, leaves, and even tennis balls out of chimneys that haven’t been capped or checked in years. A missing cap is an open invitation.
- Furnace flues sharing old masonry stacks. Many 1960s Montebello homes vent their furnace or water heater into the same chimney as the fireplace. When we sweep, we check those flues too. A disconnected or deteriorating connector there is a carbon monoxide risk, not just a draft problem.
Pricing for Chimney Sweep in Montebello, CA
A standard chimney sweep in Montebello runs $189 to $269 for most single-story homes. Add a second flue, like a furnace sharing the stack, and expect $249 to $329 total. Prefabricated chimneys in newer infill construction are slightly less, usually $169 to $229. If you need a Level 2 camera inspection because you’re buying a home or suspect damage, that runs $149 to $299 depending on the flue count and accessibility. We give you the exact number before any work starts, and estimates are free. Call (855) 341-3461 and we’ll walk through what your specific Montebello home needs.
We Also Serve Cities Near Montebello
Our Chimney Sweep in Montebello service area extends to the surrounding communities: Pico Rivera, South San Gabriel, East Los Angeles, and Monterey Park. If you’re a homeowner in any of those cities, the same camera-backed inspection and professional-grade materials apply. One call covers the whole area, and we’re on Montebello roads multiple days every week.
Serving Montebello, CA — Our Local Coverage Area
We’re based in the Montebello 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 Montebello
Yes. Rarely used fireplaces are actually more prone to creosote glazing than ones that burn often. In Montebello’s climate, the creosote from those few fires hardens during the off months instead of burning away. We also find that decorative fireplaces in 1960s tract homes go unserviced for years, which means bird nests, debris, and cracked flue tiles go unnoticed. Call (855) 341-3461 and we’ll give you an honest assessment of whether your sweep can wait another season.
You can’t, not reliably. Cracks in clay flue tiles are invisible from the firebox and don’t always affect draft in ways you’d notice. The only way to confirm a cracked tile in a Montebello chimney is a camera inspection. We run a camera up the flue during a Level 2 inspection and show you the footage in real time. If we find a single compromised tile, we can often repair it with HeatShield rather than replacing the entire liner. Call (855) 341-3461 to schedule a camera inspection.
That smoke smell usually comes from a dirty chimney or a draft reversal in the flue. In Montebello’s older homes, a flue full of creosote and soot holds moisture and odor, and that smell seeps back into the living space when the fireplace is cold. A cracked flue tile can also let smoke odors pass into wall cavities. The fix starts with a thorough sweep and a damper check. Call (855) 341-3461 and we’ll diagnose it.
It matters more than most people realize. First-degree creosote is a flaky, dusty coating that brushes off during a standard sweep. Third-degree creosote is a glossy, tar-like layer that forms when first-degree buildup glazes over heat cycles. It’s highly flammable and can’t be removed with brushes alone. In Montebello homes where fireplaces burn only a few times a winter, third-degree creosote is common. We use chemical treatments followed by mechanical removal to break it down safely. Call (855) 341-3461 for a free estimate.
Yes, we sweep and inspect prefabricated metal chimneys throughout Montebello, including the newer construction near Montebello Town Center and along the 60 corridor. Prefab chimneys have specific clearance requirements and liner materials, and they need a different sweep technique than masonry flues. We carry the right equipment for both. Call (855) 341-3461 and we’ll confirm your chimney type and give you a specific price.
On a 1958 single-story stucco bungalow near Whittier Boulevard, we were called in for what the homeowner thought would be a simple sweep. Our camera found second-degree creosote and one cracked flue tile. Another company had told her she needed a full reliner, urgently, at a cost of several thousand dollars. Our footage showed exactly one compromised tile. We installed a HeatShield liner repair over that section, removed a bird nest from the smoke chamber, and replaced the missing cap. Total time: one afternoon. That’s the difference between a company that sells replacements and a company that repairs what’s actually broken. If you own an older Montebello home, give us a call at (855) 341-3461 and we’ll show you the footage before we recommend anything.
Written by Russ Dempsey, Owner at Walnut Chimney, serving Montebello and surrounding communities.