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 sweep service in Monrovia typically runs $189 – $289 for a standard fireplace cleaning with Level 1 inspection, and most appointments are completed in under two hours. If you live in Old Town, along the foothill streets, or in the newer tracts east of Myrtle, we’ll get your flue cleaned, inspected, and documented with camera evidence before we call the job done. Monrovia’s tight lots and older masonry stacks create problems most sweep crews never check for, and that’s exactly what we look for first. Call (855) 554-2841 and we’ll schedule a Monrovia appointment at a time that works for you.

Ruben Acosta leads Chimney Sweep work across Monrovia and the San Gabriel foothills. We’re not a seasonal crew that brushes your flue and disappears. We inspect, clean, repair, and reline, and we carry the professional-grade materials to do it right the first trip.
Why Hickory Chimney Sweep Is Monrovia’s Preferred Chimney Sweep Company
Monrovia homeowners call us because we fix what we find. A basic sweep-only company documents a cracked flue and hands you a referral to someone else. We carry HeatShield resurfacing materials and DuraFlex liner systems on the truck, so a problem spotted during your fireplace cleaning in Monrovia gets addressed the same day, not weeks later.
We know the local housing stock. The early-1900s Craftsman bungalows along the streets off Foothill and Myrtle often have original brick or masonry fireplaces without modern liners. Those chimneys routinely turn up glazed creosote, cracked flue tiles, and the shared-stack cross-connections that newer tract homes don’t have. Sweeping Monrovia’s older homes is different work than sweeping a 1990s cul-de-sac in Arcadia, and we treat it that way.
Response time to Monrovia is usually one to three business days for routine sweeps. During the fall rush before Santa Ana season, call early. Ruben Acosta and our crew prioritize homes near the canyon mouths, where leaf litter and wildlife debris jam caps and flues after the first big wind events each September and October.
Styles & brands we work with





Fireplace Cleaning in Monrovia
Fireplace Cleaning in Monrovia means removing creosote, soot, and debris from the firebox, smoke chamber, and flue, then confirming the draft pulls correctly before we pack up. In Monrovia’s damp winter conditions, creosote builds faster than homeowners expect, especially in the older unlined fireboxes common to the foothill bungalows. A standard fireplace cleaning with Level 1 inspection runs $189 – $289 in Monrovia, depending on flue condition and how much buildup has accumulated.
What We Remove During a Monrovia Fireplace Cleaning
We brush the flue, vacuum the smoke chamber and firebox, and clear the cap and crown of anything the wind put there. In the foothill neighborhoods, that means leaves, twigs, and the occasional squirrel or owl nest pulled in during Santa Ana events. We photograph everything we remove and everything we find, so you see exactly what was in your chimney before we leave.
When Monrovia Homeowners Schedule This
Most Monrovia homeowners schedule their sweep in September or early October, before the fall burn season and before the fire-risk burn restrictions tighten. If you burn more than three cords a season, sweep twice. If you smell smoke inside your house or see shiny, tar-like creosote on your firebox walls, don’t wait for the calendar.
Chimney Services in Monrovia
Chimney Services in Monrovia go beyond brushing. We run Level 1 and Level 2 inspections with a camera, document flue liner condition, and repair what the inspection reveals. In Monrovia’s older Craftsman and cottage stock, that frequently means resurfacing a cracked flue or relining an unlined masonry chimney before it becomes a fire hazard. Basic sweep work runs $189 – $289. Repairs, resurfacing, and relining depend on what the camera finds, and you’ll see the footage before you approve any work.
Level 2 Camera Inspection
A Level 2 inspection uses a video camera to check the full flue interior, the smoke chamber, and the cap. We recommend one anytime property changes hands in Monrovia, or after any wind event severe enough to knock debris into the stack. The camera finds cracks, hidden blockages, and shared-stack issues that a brush can’t reveal.

Annual Sweep With Repairs
When we find a problem during an annual sweep in Monrovia, we don’t hand you a referral slip. We carry HeatShield resurfacing materials for small-to-moderate flue damage and DuraFlex flexible liner systems for full relining. One call covers cleaning, inspection, and repair, and we don’t recommend work you don’t need.

What happens when you call
- 1
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 work with professional-trade materials that certified chimney contractors specify, not consumer-retail generics. In Monrovia, that means DuraFlex flexible liner systems for relining, HeatShield resurfacing for damaged flues, and Copperfield chimney caps and chase covers for wind-blown debris protection in the foothills. We keep the common parts stocked for Monrovia’s typical chimney configurations, so if your cap was shredded by Santa Ana gusts or your liner is cracked, we can usually quote and complete the repair in one visit. Our work carries the material confidence you don’t get from hardware-store patch kits.
See the difference
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After
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After
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AfterCommon Chimney Sweep Problems We See in Monrovia Homes
- Shared-stack cross-contamination in Old Town bungalows. Early-1900s Craftsman homes along the streets off Myrtle and Foothill often have adjacent flues in the same masonry stack. One address’s gas appliance vent can physically abut a neighbor’s flue, and exhaust can pull back through the wrong firebox when winds funnel down the San Gabriels. We check both sides when the stack is shared.
- Glazed, third-degree creosote on unlined brick fireboxes. The oversized fireboxes common in 1920s and 1930s Monrovia homes cool their smoke too quickly, which turns creosote into a hard, shiny glaze. A brush will not remove it. That’s HeatShield or liner territory, and we tell you straight.
- Wildlife and wind debris after Santa Ana events. Owls, squirrels, and leaf litter jam chimney caps in the foothill neighborhoods near the canyon mouths. Clearing the cap isn’t enough. We check the smoke chamber for what fell through, because that’s where the real blockage hides.
- Damp-winter masonry deterioration. Monrovia’s cool, damp winter season seeps into cracked mortar and brick, and the thermal cycling between cold nights and warm fireplace fires widens those cracks each season. Left alone, moisture penetration degrades the flue and the structure around it, and the repair only gets more expensive.
Pricing for Chimney Sweep in Monrovia, CA
A standard chimney sweep with Level 1 inspection in Monrovia goes for $189 – $289. A Level 2 camera inspection adds $100 – $200 depending on the flue’s condition and whether we need roof or attic access. Glazed creosote removal, smoke chamber parging, HeatShield resurfacing, and DuraFlex relining run higher, and we quote those after showing you the camera footage. Homes with shared stacks, tight access, or severe wildlife damage land on the upper end of any range. Every Monrovia appointment starts with a free estimate. Call (855) 554-2841 and we’ll give you a straight number before any work begins.
One important note for Old Town homeowners: if your chimney stack is shared with a neighboring unit, the inspection scope changes. We’ll document the full configuration, check both appliance vents where accessible, and we won’t sign off on a sweep until backdraft risk is ruled out.
We Also Serve Cities Near Monrovia
Along with Monrovia, we handle chimney sweep and repair work in Mayflower Village, Duarte, Bradbury, and Arcadia. If you’re on the boundary between Monrovia and any of these, Chimney Sweep in Monrovia coverage still applies. Call (855) 554-2841 and we’ll confirm your street.
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. Shared-stack configurations are common in Monrovia’s Old Town and foothill bungalows, and inspecting only one side leaves the other flue’s backdraft risk undiagnosed. We document the full stack, run the camera into each accessible flue, and confirm draft at both dampers before we call the job complete. If we find a cross-connection, we’ll show you the footage and quote the liner separation or cap work needed. Call (855) 554-2841 to schedule a shared-stack inspection.
The wind funneled down the San Gabriels pushes debris into caps and flues, and it also creates negative pressure that can pull exhaust back through the wrong flue in a shared stack. Homes in the foothill neighborhoods above Foothill Boulevard feel this most, especially during fall Santa Ana events. If you smell smoke or gas fumes inside, that’s a draft reversal, and it needs a pro to diagnose and fix.
Yes. Third-degree creosote is a glazed, tar-like deposit that a brush cannot remove, and unlined brick fireboxes bake the creosote into that state faster than modern liners do. Resurfacing with HeatShield or relining with a DuraFlex system is typically required before the chimney is safe to burn again. We’ll show you the creosote up close and quote the fix on the spot. Call (855) 554-2841 if you suspect glazed creosote.
Monrovia’s cool, damp winters saturate mortar and brick, and when you fire the fireplace, the moisture expands and contracts, shattering weak joints and forcing flue cracks to widen. Damp conditions also accelerate creosote’s conversion from a loose soot to a hard glaze, which means seasonal sweeps are genuinely more important here than in dry inland cities. We schedule Monrovia sweeps year-round, but fall is the smart time to book.
They do, particularly in the foothill and canyon-mouth neighborhoods. Owls and squirrels nest in uncapped or damaged chimneys, and Santa Ana winds drive leaf litter deep into the cap and flue. A blocked cap can lead to poor draft, smoke backup, or chimney fire. If your cap is dented, missing, or clogged, call (855) 554-2841 and we’ll clear it and quote a Copperfield cap replacement if needed.
Written by Ruben Acosta, Owner at Hickory Chimney Sweep, serving Monrovia and the San Gabriel foothills.