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 is shaped by two realities: a housing stock that runs from early-1900s bungalows to 1950s ranch homes, and a foothill location where the Santa Ana winds dump leaves, ash, and debris into flues each fall. Mantel Chimney Sweep handles both, from cracked flue tiles in aging masonry to full liner replacements using HeatShield and DuraFlex systems. Call (844) 821-5749 and we’ll talk through what your chimney actually needs, not what’s easiest to sell.
Why Monrovia Homes Are Different
The homes around Old Town Monrovia carry the city’s history with them. Craftsman bungalows and California cottages built before 1930 typically have original masonry chimneys with clay flue tiles that have spent a century absorbing dry heat and the occasional seismic nudge. Those tiles crack. They spall. And when they do, the chimney is no longer safely containing what a fire produces.
Move north toward the foothills and the picture shifts again. Hillside custom builds and mid-century ranch homes on the flatlands have their own quirks: shallow fireboxes, improvised caps that wind up missing after a strong Santa Ana event, and chimneys that haven’t seen a match in years because the fireplace reads as decorative in a climate where winter is mostly a rumor. Then a cold snap hits, someone lights a fire in a flue packed with leaf litter and a bird’s nest, and the smoke has nowhere to go but back into the living room.
The lower canyon streets in the 91016 and 91017 ZIP codes sit directly under the San Gabriels’ debris flow and ash zones. We work those neighborhoods expecting to find chimney caps buried under wind-driven duff, flue tops blocked by accumulated ash, and pest intrusion at the crown. A sweep up here isn’t about scraping creosote so much as restoring clear passage and making sure the system holds.
Styles & brands we work with





Our Main Monrovia Services
Most Monrovia homeowners reach out to us for one of two reasons: a fireplace that hasn’t been cleaned in years, or a dryer vent that’s quietly turning into a fire hazard. Both jobs are about the same thing: getting heat and exhaust out of the house safely.
Chimney Sweep in Monrovia
A proper chimney sweep in Monrovia starts with the cap and flue top, because that’s where the Santa Anas deposit their mess. We clear wind-driven leaves, ash, and nesting material, then work down through the flue, checking the tile as we go. On older Monrovia homes, a sweep often becomes the moment a deteriorating liner gets flagged before it becomes a repair bill. That’s the point of doing it right. Chimney Sweep in Monrovia

Dryer Vent Cleaning in Monrovia
Lint is a fire hazard, full stop. In Monrovia’s dry air, lint inside a vent duct is already tender, and a restricted dryer vent pushes heat back toward the appliance. We clear the full duct run with dedicated vent-cleaning equipment, check the exterior termination for blockages or pest damage, and make sure airflow meets the standard the dryer manufacturer expects. 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
Chimney repair in Monrovia tends to fall into two buckets: caps and crowns that have been stripped or cracked by wind and heat, and liners inside older masonry chimneys that have cracked from decades of thermal cycling. We see the first on nearly every foothill street after a strong Santa Ana. The second shows up in the bungalows and ranch homes built before anyone thought much about flue gas containment. Our full-service scope means we aren’t here to hand you a problem report and walk away, we repair what we find. That’s what Chimney Repair means with Mantel Chimney Sweep.
Chimney Cap Installation
Signs you need it
You open the damper and find twigs, leaf debris, or a rusted cap sitting askew on top of the flue.
What it costs in Monrovia
Chimney cap installation in Monrovia typically runs $150 – $450 depending on flue size and whether we’re replacing an old cap or fitting a new one.
How we do it
We measure the flue, source the right cap, secure it to the crown, and verify the mesh keeps pests out while letting exhaust move freely.
Chimney Liner Installation
Signs you need it
Your sweep or inspection flags cracked flue tiles, you see flue tile chunks in the firebox, or a gas appliance is venting into a clay liner not rated for it.
What it costs in Monrovia
A full liner installation in Monrovia usually lands between $2,100 and $5,600, with stainless steel systems at the higher end and simple residential flues at the lower end.
How we do it
We size the liner to the flue, feed the stainless system through, insulate where the clearance calls for it, and connect it to the appliance or firebox with a sealed termination.
What Chimney Repair Costs in Monrovia
| Item | Typical range in Monrovia |
|---|---|
| Chimney cap installation | $150 – $450 |
| Chimney liner installation | $2,100 – $5,600 |
| Chimney crown repair | $350 – $900 |
How do I know if my chimney needs a liner replacement?
A camera scan shows cracked or missing flue tiles, or a sweep finds tile fragments in the firebox. On Monrovia’s older masonry chimneys, that’s common enough that we recommend a camera look anytime a home has gone years between sweeps.
Can you repair a liner instead of replacing it?
We can, using HeatShield, a cerfractory sealant applied by trained professionals to restore deteriorating flue liners. It’s a real repair, not a patch, and it keeps costs well below a full stainless replacement. Call (844) 821-5749 for an exact quote.
Brands We Service in Monrovia
We work with a curated set of professional chimney-industry names: HeatShield for liner restoration, Gelco for caps and terminations, and Olympia Chimney for structural components. Our brands are the same ones chimney professionals spec, with common parts stocked for fast turnaround in Monrovia.
See the difference
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AfterPricing for Chimney Company in Monrovia, CA
| Service | Typical range in Monrovia |
|---|---|
| Chimney sweep | $175 – $300 |
| Chimney cap installation | $150 – $450 |
| Chimney cap replacement | $150 – $450 |
| Chimney liner installation | $2,100 – $5,600 |
| Chimney flashing repair | $250 – $700 |
| Chimney crown repair | $350 – $900 |
| Dryer vent cleaning | $149 – $250 |
What pushes a Monrovia job toward the top of any range is usually access: hillside chimneys with steep roof pitches, or original masonry that needs careful hand work instead of simple component swaps. You get a flat price before we book, and nothing gets recommended without camera evidence you can see for yourself.
Neighborhoods We Serve in Monrovia
We run chimney and vent jobs across Monrovia’s full housing mix, from the bungalows off Myrtle Avenue to the ranch tracts on the east side and the hillside builds climbing toward the foothills. Most appointments in Monrovia are scheduled within the week.
- Old Town Monrovia
- North Monrovia foothill streets
- East Monrovia ranch tracts
- The 91016 ZIP area
- The 91017 ZIP area
Service Area – Cities Near Monrovia
Mantel Chimney Sweep serves the entire San Gabriel foothill corridor. Beyond Monrovia itself, we regularly work in Mayflower Village, CA, Duarte, CA, Bradbury, CA, and Arcadia, CA, with the same repair-grade service on every job.
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 component-level repairs, like cap replacement or crown work, do not require a permit. A full liner replacement or structural rebuild may trigger Monrovia’s building code review. We handle the paperwork scope and can tell you upfront which category your job falls into.
For wood-burning fireplaces used regularly, once a year before the burn season starts. If your chimney is decorative and unused, every other year still makes sense here, because the Santa Anas fill flues with debris even when no fire is lit. Call (844) 821-5749 to schedule a check.
We do. The hillside streets above Foothill Boulevard are some of our most common Monrovia jobs, precisely because access and wind-driven debris make those chimneys different from flatland homes. Our crews arrive equipped for steep pitches and tight clearances.
Call Mantel Chimney Sweep at (844) 821-5749 for a free estimate on chimney cleaning or repair in Monrovia, CA. We’ll diagnose the actual problem and show you the evidence before you spend a dollar on work you don’t need.
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
"Thorough sweep and a clear report. He was running late from the job before and arrived near the end of the window, though he did call to warn me."
— Marisol Mendoza"Swept it, capped it, and installed a proper damper. The downdraft smell in the summer that we'd lived with for years is gone."
— Tiana Robinson"Got a text with the technician's name and photo before he arrived. Small thing, but as a woman home alone during the day I actually really appreciated it."
— Yolanda Reyes