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.
Chimney Company in Monrovia, CA
Chimney repair in Monrovia usually starts with a cracked flue or a failing crown on a 1920s Craftsman, and the fix is often more involved than homeowners expect because of how foothill weather works on old masonry. We’re Hickory Chimney Sweep, and we handle cleaning, repair, and dryer vent work across the 91016 and 91017 ZIP codes. If you’re seeing water stains near the fireplace or hearing debris rattle during a Santa Ana wind, call us at (855) 554-2841 before the burn season tightens things up.
Why Monrovia Homes Are Different
Monrovia sits right at the foot of the San Gabriel Mountains, and that changes how chimneys behave compared to flatland neighborhoods a few miles south. The canyon mouths funnel wind down through the foothill streets, and after every fall Santa Ana event we find leaf litter, squirrel nests, and owl debris jammed into caps and flues. Homes along the older streets near Old Town were built mostly between 1900 and 1940, and many still carry their original brick masonry fireplaces with no modern liner. What that means in practice: the flue tiles crack over time, the mortar joints open up, and creosote collects faster in damp winter air than it does in drier inland areas. The foothill microclimate gives Monrovia cool, damp winters that accelerate creosote glazing and masonry spalling, then dry, windy autumns that push heavy fire use before burn restrictions kick in. Add in the wildland-urban interface along the northern edge of town, and you get a lot of wood-burning homes firing up fall through spring. That combination keeps our jobs here weighted toward repair work on aging flues, not just routine sweeping.
Styles & brands we work with





Our Main Monrovia Services
The two calls we hear most from Monrovia homeowners are chimney cleaning before and during burn season, and dryer vent cleaning for laundry rooms that haven’t been opened up in years. Both matter for fire safety, and both are services we handle directly.
Chimney Sweep in Monrovia
Cleaning a chimney in Monrovia means accounting for the foothill wind and the wildlife that comes with it. We routinely pull capped-off debris and nesting material out of flues near the canyon mouths after fall wind events, then remove the creosote that builds up faster in the damp winter air. Older Craftsman fireplaces often have oversized, creosote-heavy boxes that need more than a quick brush pass. We document everything we find and, since we’re a full repair shop, we can fix liner or cap problems the same visit instead of handing you a referral. See the full cleaning scope at Chimney Sweep in Monrovia.

Dryer Vent Cleaning in Monrovia
Dryer vents in Monrovia’s older bungalows and cottages often run long, cramped, and sometimes vertical through interior walls, which means lint builds up faster than in newer construction. Blocked dryer vents are a leading cause of residential fires, and the foothill wind can push debris into exterior terminations if the hood damper is worn. We clean the full run with rotary brushes and imaging, then confirm airflow at the termination. It’s the same fire-safety standard we apply to chimneys. The full Monrovia-specific breakdown is at Dryer Vent Cleaning in Monrovia.

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 Repair in Monrovia

Repair work drives most of what we do in Monrovia, because the housing stock skews old and the climate works against masonry over time. Homes built before World War II along the streets near Old Town often have original brick chimneys without modern liners. Decades of damp winters and dry wind have opened mortar joints and cracked flue tiles, which lets heat and carbon monoxide escape into the wall cavity. If you own one of those older Monrovia homes and haven’t had the flue inspected, a repair estimate is the place to start. Our full repair scope lives at Chimney Repair.
Chimney Cap Installation
Signs you need it
You hear debris rattling in the firebox during wind events, or you’ve already pulled leaves and nesting material out of the flue.
What it costs in Monrovia
Chimney cap installation in Monrovia typically runs $250 to $500 for the cap and mounting work combined, depending on flue size and roof access.
How we do it
We measure the flue opening, match a galvanized or stainless cap from brands like Gelco or Olympia Chimney to the tile dimension, then mechanically fasten it at the crown so wind won’t loosen it.
Chimney Cap Replacement
Signs you need it
The existing cap is rusted through, pulled loose by wind, or no longer keeps rain out of the firebox.
What it costs in Monrovia
Chimney cap replacement in Monrovia typically runs $300 to $550, including removal of the old cap and disposal.
How we do it
We remove the failed cap, inspect the crown for the damage that let water under it in the first place, then install the new cap sized to the current flue condition.
Chimney Flashing Repair
Signs you need it
You see water staining on the ceiling near the fireplace or damp drywall in the attic after winter rain.
What it costs in Monrovia
Flashing repair in Monrovia typically runs $350 to $700 depending on how much of the existing flashing has to be cut out and replaced.
How we do it
We remove the failed flashing sections, replace the step and counter flashing with properly lapped metal, and seal the transition where chimney meets roof.
Chimney Crown Repair
Signs you need it
The concrete crown at the top of the chimney is cracked, spalled, or has chunks missing along the edges.
What it costs in Monrovia
Crown repair in Monrovia typically runs $250 to $650, with a full crown rebuild running higher on larger chimneys.
How we do it
We clean out the damaged crown material, form a proper overhang that sheds water away from the brick below, then pour or seal the crown so it holds up to Monrovia’s wet winters.
What Chimney Repair Costs in Monrovia
| Item | Typical range in Monrovia |
|---|---|
| Chimney cap installation | $250 – $500 |
| Chimney cap replacement | $300 – $550 |
| Chimney flashing repair | $350 – $700 |
| Chimney crown repair | $250 – $650 |
Does a cracked flue tile have to be replaced in Monrovia?
Not always. Minor cracks can sometimes be resurfaced with HeatShield instead of a full reline, which saves money on older Monrovia homes where the flue is still structurally sound. We only recommend what the camera evidence supports.
Can you fix the repair the same day you find it?
Usually yes on caps and flashing. Crown work and relining may need a return visit, but we carry the materials and parts on the truck so the job gets scheduled immediately, not farmed out.
Brands We Service in Monrovia
We stock and install repair materials from Copperfield, DuraFlex, HeatShield, and Gelco, sourced locally for Monrovia jobs so parts arrive fast and we’re not waiting on backordered hardware-store generics. See the full list at our brands.
See the difference
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AfterPricing for Chimney Company in Monrovia, CA
| Service | Typical range in Monrovia |
|---|---|
| Chimney cap installation | $250 – $500 |
| Chimney cap replacement | $300 – $550 |
| Chimney flashing repair | $350 – $700 |
| Chimney crown repair | $250 – $650 |
Two things push pricing up in Monrovia more than other places: roof steepness on the foothill lots and flue access on old cottages with narrow chimneys. Steeper pitches mean more setup time and safety rigging. We give you a flat price after the inspection, and that price does not change after the work starts. You’ll know the number before we touch anything.
Neighborhoods We Serve in Monrovia
We work the whole city, from the Old Town Craftsman blocks to the tract homes spread east and north toward the foothills. Response times vary by season, but Monrovia jobs are typically scheduled within a week except during the fall burn-season rush when everyone calls at once.
- Old Town Monrovia
- North Monrovia foothill streets
- East Monrovia tracts
- West Monrovia near Duarte line
- Monrovia Hillside / canyon-mouth areas
Service Area – Cities Near Monrovia
We also run calls into the surrounding foothill communities, including Mayflower Village, CA, Duarte, CA, Bradbury, CA, and Arcadia, CA. The same crew, the same truck stock, the same flat-price promise in every one of those service areas.
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 Company in Monrovia
Most Monrovia homeowners get an inspection within a week, except during the September-to-November rush when everyone fires up before burn restrictions. Call us at (855) 554-2841 and we’ll give you a firm date on the phone, not a window.
Most repair work like caps, flashing, and crown sealing does not require a city permit in Monrovia. Structural rebuilds above the roofline can trigger plan review, and we’ll flag that for you before work starts if it applies.
Yes. We cover both 91016 and 91017 and regularly work the steeper streets near the canyon mouths where roof access takes extra rigging. The pricing does not change based on neighborhood, only on what the chimney actually needs.
What happens when you call
- 1A real person answersNo phone trees — talk to a local chimney cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Monrovia Customers Say
"Cap keeps the birds out now, which after two springs of scratching noises is worth every penny."
— Allen Tran"Older house, weird setup, previous owner did some creative things. He didn't sigh or roll his eyes, he just figured it out. Took him a while but he got there."
— Luis Castillo"Crown was cracked and taking water. Repaired it rather than quoting a rebuild, which the previous company had pushed hard for."
— Carlos Rodriguez