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 Monrovia
Chimney sweeping in Monrovia typically costs between $179 and $329 for a standard cleaning with a Level 1 inspection, depending on flue condition and how long it’s been since the last sweep. We’re Firebrick Chimney Sweep, and our Chimney Sweep team works throughout the 91016 and 91017 zip codes every week. If you’re in a foothill home off Canyon Blvd or in the older Craftsman grid south of Foothill Boulevard, call (866) 520-4943 for a straight answer and a free estimate.
Why Firebrick Chimney Sweep Is Monrovia’s Preferred Chimney Sweep Company
Most Monrovia homeowners we work with have chimneys that are 70 to 100 years old. That’s not a problem if the flue is sound and the cap is clear. But it demands an eye for clay-tile spalling, mortar joint failure, and undersized flues, which is exactly the work we do every day. We don’t just sweep and leave you with a receipt. We inspect, document what we find with camera footage, and show you the evidence before recommending anything.
Our founder, Nelson Quijada, built the company around one idea: a chimney sweep should also be the person who can fix what the sweep uncovers. In Monrovia, that matters because so many homes have original clay-tile flues from the 1920s that were never built for modern inserts. When we find a third-degree creosote glaze or a cracked liner, we’re equipped to address it with HeatShield ceramic resurfacing or a properly sized DuraFlex liner. No referral to a mason you’ve never met and no second contractor coordinating schedules.
We also know this town’s rhythm. Homes up toward the foothills burn more wood during winter cold snaps because they sit in the mountain shade. Homes on the flat grid burn less but still collect creosote that hardens over the long dry season. We schedule Monrovia sweeps with that in mind, not with a generic once-a-year calendar.
Styles & brands we work with





Chimney Maintenance in Monrovia
Chimney maintenance in Monrovia is a seasonal discipline, not an annual checkbox. The rainless summer and fall leave flues dry and creosote-heavy, and when the first Santa Ana winds arrive, a chimney that burned fine in February can suddenly downdraft smoke into the living room. For most Monrovia homes, a maintenance visit is the right call before the first cold snap and again in late spring if you’ve burned through winter. A standard maintenance visit runs $149 – $249 depending on flue height and condition.
Seasonal Cap and Spark Arrestor Clearing
In the foothill blocks off Canyon Blvd and up toward the base of the San Gabriels, eucalyptus seed pods and oak litter pack into chimney caps every fall. If the cap’s not cleared before fire season, you’re not just looking at poor draft. You’re looking at a real ignition point in a Very High Fire Hazard Severity Zone. We clear caps as part of every maintenance visit.
Pre-Season Draft and Smoke Chamber Check
Before you light the first fire, the smoke chamber needs a look. In older Monrovia bungalows, third-degree creosote glaze settles there and no one sees it until smoke backs up into the house. We run a small camera up the flue and show you exactly what’s sitting above the damper.
Chimney Sweep Services in Monrovia
Chimney sweep services in Monrovia start with a full flue cleaning and a Level 1 inspection, but they don’t stop there. A standard sweep in Monrovia runs $179 – $329, and includes creosote removal, soot removal, the firebox, the smoke chamber, and a draft check. If the chimney is tied to a modern insert, we also verify that the flue is actually sized for the appliance, because many 1920s and 1930s bungalows have original narrow flues that were never built for one.
Creosote and Soot Removal for Older Flues
Older clay-tile flues in Monrovia’s Craftsman and Spanish Colonial Revival homes hold creosote differently than modern stainless liners. The mortar joints spall over time, creating rough ledges where glazed creosote accumulates. We remove it with professional rotary tools, not just a brush, and we check for cracked tiles as we go.

Fireplace Cleaning With a Camera Report
Every Monrovia sweep includes a camera inspection and photo report. You’ll see the inside of your flue before we recommend anything, whether that’s a simple cleaning or a liner repair. If a repair can wait, we say so. If it can’t, you’ll see the evidence on the screen.

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.
Trusted Brands We Service in Monrovia
We stock and work with professional-grade chimney materials, including HeatShield ceramic resurfacing products, Gelco caps, and Olympia Chimney components. That means when a Monrovia home needs a cap replacement or a flue repair, we’re not waiting on a special order or substituting a consumer-grade part from a hardware store. We also stock parts for DuraFlex liners and Copperfield components. For Monrovia customers, this means a sweep that finds a cracked tile can often become a repair on the same visit, using materials that match the original system’s specs.
See the difference
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AfterCommon Chimney Sweep Problems We See in Monrovia Homes
- Eucalyptus-packed caps and spark arrestors: In the foothill and canyon-edge neighborhoods, Santa Ana winds drive seed pods, leaves, and twigs straight into chimney caps. By late fall, some caps are so clogged they function as a damper instead of a vent.
- Clay-tile spalling in 1900s – 1930s bungalows: Original clay-tile flues in Monrovia’s Craftsman and Spanish Colonial homes deteriorate from decades of thermal cycling. Spalled mortar and hairline tile cracks go unnoticed until a cold-snap downdraft pushes smoke into the house.
- Modern inserts vented into undersized flues: Many Monrovia homeowners have added gas or wood inserts to chimneys built for open fireplaces. The original flue is often too narrow for the insert, causing poor draft and rapid third-degree creosote buildup.
- Dry creosote after the long rainless season: Monrovia’s dry summer and fall bake creosote into a hard, glazed coating inside the flue. When the first fires of winter hit, that glaze can ignite if it’s thick enough, which is why a fall sweep matters here more than in coastal cities.
Pricing for Chimney Sweep in Monrovia, CA
A standard chimney sweep in Monrovia runs $179 – $329 for a single-flue fireplace. That includes the sweep, a Level 1 inspection, and a camera check of the flue. If you have a two-story chimney, a steep roof, or heavy creosote glaze, expect to land on the higher end. Cap clearing is included; cap replacement with a Gelco or Olympia unit typically runs $120 – $275 depending on size and flue configuration. If we find damaged clay tiles, HeatShield resurfacing starts around $1,800 and can restore the flue without a full teardown. Every job gets a written flat-price quote before we start. Call (866) 520-4943 for a free estimate.
We Also Serve Cities Near Monrovia
Firebrick Chimney Sweep serves Monrovia and the surrounding foothill and valley communities, including Mayflower Village, Duarte, Bradbury, and Arcadia. If you’re in one of those areas, our Chimney Sweep in Monrovia team can schedule a sweep or inspection at the same rates and with the same camera-verified process we use right here in town. We know the chimney housing stock across this whole stretch of the San Gabriel Valley.
Serving Monrovia, CA — Our Local Coverage Area
We’re based in the Monrovia 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 Monrovia
Yes. We run a camera up the flue and show you the live footage, including any cracked tiles, spalled mortar, or gaps where heat and gases could escape. If the clay liner is compromised, we’ll discuss options like HeatShield resurfacing or a DuraFlex stainless liner, and you’ll see exactly why before any work is approved. Call (866) 520-4943 to schedule a camera inspection in Monrovia.
For a foothill home that burns only during winter cold snaps, we recommend one sweep in early fall before the burn season starts and a quick cap check in late winter after the Santa Ana winds have finished their worst. The fall sweep clears the creosote that built up during the previous season, and the cap check removes the eucalyptus and oak litter that winds packed in since the last sweep. That two-visit rhythm fits the local climate better than a generic annual schedule. Call (866) 520-4943 for a quote based on your specific setup.
First-degree creosote is a soft, dusty soot that brushes off easily. Third-degree is a hard, glazed tar that forms when flue temperatures run high and the creosote bakes onto the tile. In Monrovia’s dry season, creosote can sit in the flue for months and harden into that glossy, fuel-rich glaze, which is far more likely to ignite than first-degree buildup. If we find third-degree creosote during a sweep, we use rotary tools or chemical treatments to remove it. That’s also when we’d recommend a closer look with the camera. Call (866) 520-4943 to book a sweep and find out what’s actually in your flue.
It needs a Level 2 inspection, not specifically because of the slope, but because prefab metal fireboxes vent into manufactured metal flues that have a finite service life. On canyon-edge lots, we also check for clearance issues, animal entry at the termination, and wind-driven debris that can block the flue outlet. Nelson Quijada and our techs inspect the entire venting path, not just the firebox you can see from the living room. Call (866) 520-4943 to schedule a Level 2 inspection for a prefab fireplace in Monrovia.
Yes. Every standard sweep includes clearing the cap and spark arrestor. In Monrovia’s foothill blocks, we regularly pull a full bucket of eucalyptus seed pods and oak leaf litter out of a single cap. In the local Very High Fire Hazard Severity Zone, a clogged spark arrestor is a genuine ignition risk, so we treat cap clearing as essential to the sweep, not an add-on. Call (866) 520-4943 for a free estimate.
Written by Nelson Quijada, Owner at Firebrick Chimney Sweep, serving Monrovia and the San Gabriel Valley with camera-verified chimney inspection, sweeping, and repair.