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 San Gabriel
A standard chimney sweep in San Gabriel typically runs $189 – $289, and for most single-family homes we’re done in 60 – 90 minutes. If you live in the Mission District, near San Gabriel High School, or off Las Tunas Drive, you already know the reality: the South Coast Air Quality Management District bans wood burning on many winter nights, so your fireplace sits idle for weeks at a time. That idle time is exactly when creosote hardens and animal nests form, which means the few permitted burn days are when problems surface. Our Chimney Sweep crews know San Gabriel’s housing stock and its air-quality rules, and we schedule around both. Call (626) 657-5513 for a written quote before you light the first fire of the season.
Why Flint Chimney Co Pasadena Is San Gabriel’s Preferred Chimney Sweep Company
San Gabriel homeowners tend to be practical about maintenance. They don’t want a lecture, they want a written price and a technician who shows up inside the window. That’s how we run every job in San Gabriel. Flint Chimney Co Pasadena has been operating under The Garrison Standard since 2002, part of the Garrison Partners family of independently owned chimney service companies. Every repair we make carries our 365-Day Done Right Promise: a written guarantee valid for one full year from the service date, with a free return visit if a covered repair fails. No argument, no charge.
Our dispatchers coordinate San Gabriel jobs from the brand’s Los Angeles office, and crews are on the road in San Gabriel weekly. You call, a live person answers, and we give you a written price before any work begins. That’s the rule, not a selling point. Our technicians are background-checked and uniformed, so you know who’s walking through the door. We answer the phone 24/7, because a chimney problem on a cold morning doesn’t wait for business hours.
Styles & brands we work with





Fireplace Cleaning in San Gabriel
Fireplace cleaning in San Gabriel is seasonal by necessity, not by preference. Most homes in the 91775 and 91776 zip codes were built between 1950 and 1980, and their original wood-burning fireplaces have seen decades of intermittent use under no-burn restrictions. That pattern creates a specific problem: creosote doesn’t burn off gradually the way it does with regular burning. It sits, cools, and hardens into a glaze that’s harder to remove and more flammable when finally ignited. A fireplace cleaning here involves removing soot and creosote from the firebox, smoke shelf, damper, and flue, then checking the chimney cap and crown for damage from Santa Ana winds.
What a Full Firebox Cleaning Includes
We remove accumulated ash, soot, and creosote from the firebox and damper assembly, then brush the smoke chamber where buildup tends to hide. On most San Gabriel ranches, this takes about 20 minutes of the total service. We also check the damper’s seal, because a warped damper is a common cause of summer smoke smell drifting into the house.
Why San Gabriel’s Burn Windows Matter for Cleaning
When the AQMD calls a no-burn day, your fireplace sits cold. That means creosote from the last fire hardens rather than charring away. By the time a legal burn day arrives, the flue may be coated with third-degree glaze. We clean to the point where the next permitted burn is safe, not just visually clean. That’s a different standard, and it’s why San Gabriel homeowners should book a sweep in early fall, before the burn season begins.
Chimney Services in San Gabriel
Chimney services in San Gabriel cover more than the seasonal sweep. Older masonry chimneys here need periodic inspection, repair, and sometimes relining, especially in the historic Mission District where flues run narrow and brickwork dates back decades. A standard chimney sweep in San Gabriel costs $189 – $289. A Level 2 inspection, which uses a camera to examine the full flue interior, runs $299 – $449 and is what we recommend after any earthquake, major wind event, or purchase of an older home. Repairs are priced after we show you the camera footage, and every repair quote is written before work begins.
Flue Relining and Crack Repair
Flue relining means replacing the inner liner that channels smoke safely out of the house. On a 1960s ranch with an original clay tile liner, we often find hairline cracks that allow heat and gases to reach the surrounding masonry. We use HeatShield or DuraFlex systems, specified by the job, and the repair carries the full one-year written guarantee.

Chimney Crown and Flashing Work
Santa Ana winds are hard on chimney crowns. Cracked crowns let water in, and when that water freezes during cold snaps, it expands and spalls the brick. We inspect crowns and flashing on every sweep, and we’ll tell you plainly if a crack can wait or needs sealing now. You get the camera evidence either way.

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 San Gabriel
We stock and install professional-grade chimney products so San Gabriel customers aren’t waiting on a second trip for parts. That includes DuraFlex liners for relining jobs, HeatShield for crack sealing, and Olympia Chimney caps and dampers. When a repair needs a specific component, we quote the exact brand and product on the written estimate. You can look up the manufacturer and verify what you’re paying for, which is how we think every chimney company should operate.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in San Gabriel Homes
- Hardened creosote glaze from idle burn seasons. San Gabriel’s no-burn days mean fireplaces often go weeks without use between fires. Creosote from the last burn cools and hardens into a tar-like glaze that resists standard brushing and needs rotary tools to remove safely.
- Animal nesting during long idle periods. Squirrels, birds, and rodents move into uncapped or damaged chimneys during spring and summer. By fall, a nest can fully block the flue, and the first fire becomes a smoke and carbon monoxide risk. We remove nests and install or replace caps as part of the sweep.
- Narrow, shared-wall flues in Mission District homes. In older San Gabriel neighborhoods, chimneys often share walls and have flues too narrow for a standard wire brush. Using the wrong tool scores the brick and accelerates spalling. We use nylon-head rotary whips on these flues, which clean without gouging.
- Cracked crowns after Santa Ana wind events. Wind doesn’t crack crowns directly, but it often loosens the flashing and cap, letting moisture in. That moisture sits in the masonry, freezes during winter nights, and expands. We check the crown during every sweep and recommend sealing when the camera shows early cracking.
Pricing for Chimney Sweep in San Gabriel, CA
Here are our San Gabriel market prices, written in plain English. A standard fireplace cleaning and chimney sweep runs $189 – $289 for a single-story ranch with a standard masonry flue. A Level 1 inspection is included with every sweep at no additional cost. A Level 2 camera inspection runs $299 – $449 and is what you want if you’re buying an older home, after an earthquake, or if you smell smoke when the fireplace isn’t in use. Flue relining with HeatShield or DuraFlex typically runs $2,500 – $5,500 depending on flue length and access. Every quote is written before we begin, so the number you approve is the number on the invoice. Call (626) 657-5513 for a free estimate.
We Also Serve Cities Near San Gabriel
Flint Chimney Co Pasadena handles chimney sweep work in San Gabriel and the surrounding area, including Temple City, Rosemead, Arcadia, and Pasadena. If you’re a few blocks over the city line, the same written-price guarantee and 365-Day Done Right Promise apply. Dispatch and scheduling are coordinated from our Los Angeles office, and crews serve San Gabriel locally.
Serving San Gabriel, CA - Our Local Coverage Area
We’re based in the San Gabriel 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 San Gabriel
No. San Gabriel sits inside the South Coast Air Quality Management District, which declares mandatory no-burn days throughout the winter when fine-particle pollution is forecast to exceed federal standards. On those days, wood burning in residential fireplaces is prohibited. The AQMD list can change daily in winter. Call (626) 657-5513 and we’ll help you understand what’s legal in your neighborhood, and we’ll clean your flue so the permitted burn days are safe.
Faster than in a home that burns regularly. Because no-burn days force long gaps between fires, creosote from each burn hardens rather than charring away. In a 1960s ranch with an original clay liner, we typically see enough buildup to require a sweep after 20 – 30 fires, and third-degree glaze can form in a single season if the fires are smoldering or the wood is unseasoned. We recommend a sweep every year for these homes, even if you only burn on a dozen legal days.
Yes, often. Mission District chimneys frequently have narrower flues, and some share walls with neighbors. A standard wire brush can score the brick and accelerate spalling in older masonry. We use nylon-head rotary whips on these flues, which clean thoroughly without gouging the aging mortar. If you own a Mission District home, tell us when you book and we’ll send a tech equipped for the older construction.
Probably, and you may also need a damper check. Summer smoke smells usually come from two sources: creosote inside the flue warming in the heat, or a damper that isn’t sealing and is letting chimney air draft downward into the house. We inspect both during a sweep and give you a written report with camera photos. Call (626) 657-5513 to schedule, and we’ll tell you exactly what’s causing the smell.
Santa Ana winds create negative pressure around your roofline, which can overpower a weak draft and push smoke back down the flue. The usual culprits are a missing or undersized chimney cap, a flue that’s too short for the home’s geometry, or a damper that doesn’t seal. A recent cleaning doesn’t fix draft problems. We can diagnose the specific cause with a Level 2 inspection and give you a written repair quote.
Got a question about your San Gabriel chimney? Call (626) 657-5513. A live person answers, and you’ll get a straight answer and a written price.
Written by Hank Delano, Owner at Flint Chimney Co Pasadena, operating under The Garrison Standard since 2002.