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 Inspection Across Monrovia
A chimney inspection in Monrovia typically costs between $189 and $449 depending on the level, and most homeowners book ours because they want a straight answer about whether their fireplace is safe to use. We serve the entire city, from the historic bungalows near Old Town to the ranch homes climbing into the foothills off Myrtle Avenue and above Foothill Boulevard. Hank Delano runs our inspection crews, and every job gets a written price before the first tool comes off the truck. Call (626) 657-5513 and you’ll speak to a live person, not a callback form.
Why Flint Chimney Co Pasadena Is Monrovia’s Preferred Chimney Inspection Company
Monrovia homeowners deal with a specific set of chimney problems that a generic inspection company doesn’t always recognize. The housing stock north of Foothill Boulevard dates heavily to the 1920s through the 1970s, and those older masonry chimneys were often built with unlined flues or original clay tile liners that have been through decades of thermal stress. We know what that looks like on camera, and we know what it means for fire safety in a city that borders the urban-wildland interface.
Our technicians have inspected hundreds of chimneys in the neighborhoods around Wildrose Avenue, Norumbega Drive, and along Hillcrest Boulevard, so we don’t need a GPS to understand why a 1950s ranch chimney behaves differently than a 1990s tract home stack in the southern part of the city. When you call, a live person answers and schedules a time that works for you – our crews dispatch from the Los Angeles metro office, and we serve Monrovia with dedicated local routes. Every inspection includes a written report and photo documentation, so you see exactly what we see.
Styles & brands we work with





Chimney Leak in Monrovia
A chimney leak in Monrovia usually traces back to a failed chimney crown or rusted flashing, especially on the older masonry chimneys common north of Foothill Boulevard. When winter rains hit, water finds its way through cracked mortar and pooling crowns, then shows up as a water stain on the ceiling or a damp smell near the hearth. We trace the leak source with a camera and moisture detection before recommending any repair, so you’re not guessing at a fix.
Crown and Flashing Failure on Older Masonry
The chimney crown – the concrete cap at the top of the stack – cracks over time because Monrovia’s hot, dry summers bake it and the cool winter rains shrink it back. On 1920s through 1970s homes, those cracks let water seep into the brick and mortar below, accelerating spalling that can eventually compromise the structure. Flashing, the metal seal where the chimney meets the roof, corrodes after years of Santa Ana wind-driven debris sitting against it.
When a Leak Needs a Camera, Not Just a Look
A visual check from the roof can miss a hairline crack in a clay flue liner that channels water into the smoke chamber. Our camera inspection in Monrovia runs $189 – $289 for a standalone flue scan, and it usually pinpoints the entry point in under an hour. If we find a leak, you get a written repair quote before anything else happens – the price Hank approves is the price on the invoice.
Chimney Camera Inspection in Monrovia
A chimney camera inspection in Monrovia is the difference between knowing your flue is safe and hoping it is. We feed a high-resolution camera up the flue liner and show you the footage on a handheld screen in real time. This matters more in Monrovia than in flatter, newer cities because the pre-1980 chimneys along the foothills hide third-degree creosote glazing and hairline clay tile cracks that a quick flashlight check misses.
What the Camera Reveals in Unlined Flues
North of Foothill Boulevard, many original chimneys have no clay liner at all – just brick and mortar exposed to direct flame. Those unlined flues absorb creosote deep into the masonry pores, building up a tar glaze that no brush removes. Our camera shows that glaze and its exact depth.
Real Estate and Pre-Sale Camera Inspections
Monrovia real estate transactions often trigger a Level 2 inspection, which includes the camera scan along with attic and crawlspace checks. Sellers use our footage to close deals; buyers use it to negotiate repairs. We provide the full video and a photo report you can forward to your agent. The camera inspection runs from $249 for a standalone scan.
Trusted Brands We Service in Monrovia
We stock and install professional-grade chimney components from Olympia Chimney, Famco, and Copperfield, and our repair crews work with DuraFlex liners and HeatShield resurfacing systems. When a Monrovia homeowner needs a new chase cover or a replacement damper, we don’t fabricate measurements or substitute a knockoff to pad margin. The brand going in is the brand on the written quote, and the part is specified by the job, not by what’s easiest to source. If we find a crack that needs relining, the estimate names the specific product and thickness. That’s the Garrison Standard, and it applies to every inspection and repair we write in Monrovia.
See the difference
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AfterCommon Chimney Inspection Problems We See in Monrovia Homes
- Third-degree creosote glazing in unlined flues. On a 1950s ranch near Wildrose Avenue, our camera inspection found a tar glaze no brush can remove, sitting inches thick inside an unlined flue. The firebox looked clean from the living room, which is exactly the kind of hidden hazard that causes chimney fires in Monrovia’s high fire hazard severity zone.
- Hairline clay tile liner cracks from Santa Ana wind cycling. The original clay liners in pre-1980 chimneys flex slightly during wind pressure swings, and over decades those micro-movements open hairline fractures. Those only widen under heat, and the only way to see them before they fail is a camera pass.
- Spalling crowns and deteriorated mortar on 1920s – 1970s masonry. Monrovia’s summer heat and winter rain repeatedly expand and contract the concrete crown, which begins to shed pieces onto the roof and expose the brick below. Left alone, spalling accelerates and the stack can lean.
- Appliances vented into chimneys never designed for them. Older Monrovia homes often have a gas furnace or water heater dumping moisture and exhaust into the same stack that once served a wood fireplace. That acidic condensation eats at the mortar joints from the inside, and a Level 2 inspection catches it before the flue fails.
Pricing for Chimney Inspection in Monrovia, CA
A Level 1 inspection in Monrovia – the standard visual check of the firebox, damper, and accessible flue – runs $189. A Level 2 inspection, which adds the full camera scan and attic/crawlspace access, runs $349 – $449 for most single-family homes in the city. A Level 3 inspection, which is rare and typically follows a chimney fire or major structural event, starts at $549 because it involves opening a section of the chimney or flue for direct examination. The factors that move your price: roof pitch, flue height, and whether the home sits on a hillside lot where ladder setup takes more time. Every quote is written down before we start, and the number you approve is the number you pay. Call (626) 657-5513 for a free estimate.
We Also Serve Cities Near Monrovia
Our service area extends beyond Monrovia into the neighboring San Gabriel Valley communities. We provide Chimney Inspection in Arcadia, Duarte, Baldwin Park, and Temple City with the same written pricing and the same 365-Day Done Right Promise. If you live in one of those cities, call and we’ll route a crew to you the same week.
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 Inspection in Monrovia
Homes north of Foothill Boulevard sit on the rising slope of the San Gabriel foothills, where Santa Ana winds hit chimneys with more force and drive embers and debris into the flue. Many of those homes date to the 1920s through the 1970s and retain original unlined or clay-tile flues that accumulate creosote faster and crack under wind-driven thermal cycling. Arcadia’s housing stock trends newer, with more modern stainless liners. We recommend annual camera inspections for any pre-1980 Monrovia chimney used more than a dozen times per season – call (626) 657-5513 and we’ll schedule it.
Yes – a camera inspection is the only standard tool that shows third-degree creosote glazing inside an unlined flue before it becomes a fire hazard. Brushes can’t remove glazed creosote, and a visual check from the top won’t reveal it. Our camera gives a live view so you can see the tar glaze and its depth with your own eyes. If we find it, the written repair quote will name the specific treatment, often a HeatShield resurfacing rather than a rebuild.
Monrovia does not mandate a chimney inspection by city ordinance, but most home inspection reports flag the chimney by default, and buyers routinely request a Level 2 camera inspection before closing. A pre-sale inspection with photo documentation often clears the contingency faster. We provide the full video and a written report for $349 – $449, depending on roof access.
A Level 2 inspection adds a full internal camera scan of the flue, attic access checks, and a crawlspace examination where accessible, while a Level 1 is a visual check of accessible components only. Monrovia sits in a high fire hazard severity zone along the urban-wildland interface, and a hairline crack in an unlined flue can become a spark path during a Santa Ana event. The camera is the only way to find those cracks before a fire does.
Santa Ana winds drive embers, grit, and debris against flashing joints, which loosens the seal over time and lets wind-driven rain into the penetrations during the winter storm season. Homes in the foothill neighborhoods above Hillcrest Boulevard get the strongest gusts and the most flashing failures. Our leak inspection traces the entry point with a camera and moisture reading, and we write the repair quote before any work begins. Call (626) 657-5513 with questions about your flashing.
Written by Hank Delano, Owner at Flint Chimney Co Pasadena, serving Monrovia and the San Gabriel Valley.