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 Irwindale
Chimney sweeping in Irwindale runs $189 – $289 for a standard open masonry fireplace, and most jobs are finished in under two hours once we’re at the house. That price includes a full internal brush sweep, creosote removal from the smoke chamber and shelf, and a visual check of the cap, crown, and accessible flue from the roof. We service all of 91722, from the older tract homes near the 605 to the mobile home communities east of the quarry pits. Call (833) 467-7685 to schedule, and we’ll give you a firm quote before any work starts.
What makes sweeping in Irwindale different from Monrovia or Azusa is the dust. The gravel quarries, asphalt plants, and cement operations along the northwest side of town put fine silica and aggregate particles into the air constantly. That dust settles on your roof, gets pulled into the chimney when air moves through the flue, and binds with creosote into something more like sandpaper than soot. Our Chimney Sweep crews carry the right brushes and scrapers for that deposit type, and we know which homes in Irwindale need attention sooner than the standard annual schedule.
Key Takeaways
- Standard chimney sweep in Irwindale costs $189 – $289 for a masonry fireplace
- Quarry dust from local mining and asphalt plants makes creosote harder and grittier here than in neighboring cities
- Older 1950s – 1970s Irwindale homes often have unlined or clay-tile flues that need camera inspection, not just brushing
- We never recommend a liner or structural repair without showing you the video footage first
- We cover all of 91722, including mobile home parks and the neighborhoods near the quarry operations
Irwindale’s Older Chimneys Are a Different Kind of Job
Walk through the residential streets of Irwindale and you’ll see it: row after row of 1950s, 1960s, and 1970s stucco tract houses, most with masonry fireplaces that have never had anything beyond a basic sweep, if even that. A lot of these chimneys were built with clay tile flues and no stainless liner, which was standard for the era but is now 50 to 70 years old. Clay tiles spall, mortar joints erode, and gaps open between tiles. In Irwindale’s dry air, creosote that forms during winter fires can bake into a hard glaze in a single season, especially when quarry dust mixes in.
What that means practically is this: a brush-only sweep in Irwindale often misses the real problem. You can sweep the loose soot out and still have third-degree creosote glazing inside the smoke chamber, or spalled tile fragments sitting in the flue, or a chimney cap so packed with gray dust that drafting is already compromised. That’s why we push a camera inspection on most Irwindale jobs, particularly on homes near the Hanson Permanente quarry or the asphalt batch plants along the west edge of the city. You need to see what’s actually happening inside the flue before anyone tells you what it needs.
This is where some companies in this area go wrong. They quote a cheap sweep, get on the roof, and then come back with a $6,000 relining recommendation based on nothing you can see or verify. We don’t work that way. Al Vickers, who runs Ontario Chimney, insists that every repair or relining recommendation in Irwindale be backed by camera footage the homeowner watches with us. If we can’t show you the problem, we won’t tell you it needs fixing.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
Why Ontario Chimney Is Irwindale’s Preferred Chimney Sweep Company
We work in Irwindale regularly, and we’ve learned the specific ways these homes fail. The tract housing off Arrow Highway and the streets near the San Gabriel River are our territory. Homeowners here ask different questions than folks in Pasadena or Glendora: they want to know if the quarry dust is ruining their flue, whether a 1960s chimney can be made safe without a full rebuild, and why the cap looks like someone dumped a bag of concrete mix on it after a Santa Ana wind.
The answers come from experience, not from a script. We’ve swept chimneys on the same block where a homeowner’s neighbor got quoted for a liner he didn’t need, and we walked the whole house through the footage on our tablet. That’s the trust part, and in Irwindale it matters more than almost anywhere else. The housing stock is older, the environmental factor is real, and the number of mobile homes with prefab fireplaces that have never been inspected is high. You need a company that knows what to look for in all of these scenarios, not a pressure-wash crew that added chimney sweeping as a side gig.
When you call (833) 467-7685, you reach a chimney company, not a call center. We dispatch from Ontario, so an Irwindale service call typically gets on our schedule within a few business days, and we’ll give you a real arrival window plus a call when we’re 30 minutes out.
Chimney Services in Irwindale
Chimney Services in Irwindale start with a full inspection of what you’ve got, because in this city, what you’ve got is often 50 or 60 years old. A standard sweep and Level 1 inspection on an open masonry fireplace runs $189 – $289. If you have a prefab insert, a wood stove on a masonry chimney, or something that hasn’t been used in years, we quote it case by case, but we always give you the number before we start.
Level 1 and Level 2 Inspections
A Level 1 inspection comes with every sweep: we check the accessible interior, the cap, the crown, and the flue from both ends. If you’re buying a home in Irwindale, haven’t used the fireplace in years, or had a chimney fire scare, a Level 2 inspection is the one that goes in with a camera. That’s the only way to see spalled tiles, unreported damage, or the kind of glazed creosote this city’s dry climate produces.

Creosote and Soot Removal
Irwindale homes accumulate a particularly gritty, gray-tinged creosote that’s mixed with quarry dust and silica particles carried on the wind from the aggregate operations. We scrape and wire-brush the smoke chamber, the shelf, and the flue interior, and we remove what’s left. The difference after a proper sweep here isn’t just cleaner glass; it’s a flue that doesn’t act like a chimney fire waiting for a hot December evening.

Annual Sweeps for Irwindale Residents
Given the dust load and the real winter use these fireplaces get, we recommend most Irwindale homes get swept annually rather than every other year. If you live within a mile of the quarry pits or along a road with regular truck traffic, cap and screen checks every spring are the minimum. One missed year up here can mean the difference between a routine sweep and a liner recommendation.

Chimney Sweep Certified in Irwindale
Chimney Sweep Certified in Irwindale means something different from a flyer that just says “sweep.” It means we’re the company that brings the camera, the proper rotary equipment where it’s called for, and an understanding of what this specific city’s dust and housing stock does to a chimney over time. A standard sweep here lands between $189 and $289, and we include the Level 1 inspection in that price.
What Certified Work Includes
We brush the full flue length, clean the smoke chamber and shelf, remove the soot and creosote from the firebox, and clear the cap and screen. If you have a wood stove or insert, the connector pipe gets pulled and cleaned too. Afterward, we show you what came out and what the flue looks like now.
When Irwindale Homeowners Need More Than a Sweep
During a sweep, if we find glazed third-degree creosote, spalled clay tiles, or a cap that’s completely packed with gray silica dust, we’ll tell you. Then we’ll show you on camera. Only after you see the footage do we talk about options, whether that’s a chemical glaze treatment, a HeatShield resurfacing, or a stainless liner. Nothing gets recommended without evidence you can see for yourself.
Trusted Brands We Service in Irwindale
When an Irwindale chimney does need components replaced or upgraded, we use the materials the professional trade actually specifies. That includes DuraFlex stainless liner systems for relining work, HeatShield ceramic resurfacing for flues with damaged tiles but intact structure, and Copperfield and Olympia Chimney components that come through professional supply channels, not the hardware store shelf. For caps and dampers, we use Famco and Gelco parts, because the cheap caps sold at big-box retailers don’t survive Irwindale’s Santa Ana winds and abrasive dust. If we need a part for your chimney, we can usually source it within a few days and complete the work the same trip we install it.
See the difference
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After
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After
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AfterCommon Chimney Sweep Problems We See in Irwindale Homes
- Quarry-dust-packed chimney caps and screens. After a Santa Ana event, caps on Irwindale homes near the gravel and cement operations can be more than half-blocked with fine gray material. Draft collapses, smoke rolls back into the living room, and abrasive grit gets drawn into the flue.
- Glazed third-degree creosote in fireplaces used seasonally. The combination of hot, dry air and dust intrusion causes creosote to bake into a hard, tar-like glaze much faster than in coastal cities. Brush-only cleaning can miss it, and glazed creosote is the fuel that makes chimney fires so dangerous.
- Unlined or deteriorating clay-tile flues in 1950s – 1970s tract homes. Many Irwindale fireplaces were built without stainless liners, and after 50-plus years, the clay tiles are cracked or spalled. Homeowners are often told they need a full reline when the actual issue is a missing cap or a damaged crown.
- Older prefab inserts in mobile homes with no inspection history. Irwindale’s mobile home stock often has factory-built fireplaces or inserts that have never been assessed. These units can have hidden clearance issues or failing components that only a camera inspection reveals.
Pricing for Chimney Sweep in Irwindale, CA
A standard open masonry fireplace sweep in Irwindale runs $189 to $289. That includes the brush work, creosote and soot removal from the smoke chamber and shelf, cap and crown visual, and a Level 1 inspection. If the flue has heavy glazed creosote or significant quarry dust contamination, rotary cleaning or additional scraping may add $75 – $150. Camera-based Level 2 inspections run $149 – $349 depending on the chimney height and access. Mobile home prefab units and inserts are quoted individually, since the components vary widely. Every quote is flat and given before work starts. Call (833) 467-7685 for a free estimate over the phone; we’ll tell you what to expect before we send anyone up the ladder.
We Also Serve Cities Near Irwindale
In addition to Chimney Sweep in Irwindale, our service routes cover the surrounding San Gabriel Valley communities. We work regularly in Covina, Azusa, Citrus, and West Covina, showing the same camera-first evidence and flat pricing everywhere we go. If you’re a property manager with units across several cities, we can schedule all of them in one route.
Serving Irwindale, CA - Our Local Coverage Area
We’re based in the Irwindale 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 Irwindale
Because Irwindale sits next to active gravel quarries, asphalt batch plants, and cement operations that put fine silica and aggregate dust into the air. That dust settles on roofs, gets drawn into the flue, and mixes with the creosote from your fires, creating a deposit that is denser and more abrasive than the ordinary soot in Monrovia. It has to be scraped and wire-brushed, not just swept, and it’s a big reason we recommend annual cleaning in Irwindale. Call (833) 467-7685 if your last sweep didn’t get it all out.
No. A 1960s clay-tile flue with no stainless liner is common in Irwindale, and many are still serviceable. What matters is the condition of the tiles, the mortar joints, and whether there’s any glazed creosote or damage inside. We’ll show you the camera footage, and if the tiles are intact and the flue is sound, you don’t need a liner. If they’re spalled or cracked, we’ll show you that too, and then we talk about HeatShield or DuraFlex options. Nothing is recommended without evidence. Call (833) 467-7685 and we’ll put the camera down your flue.
At least twice a year, and right after any major Santa Ana wind event. The wind in Irwindale carries quarry dust and fine aggregate that packs caps and screens quickly. A blocked cap chokes draft and pushes smoke back into the house, while the dust that does get through accelerates creosote glazing. If your last chimney company skipped the cap check, they skipped half the job. Call (833) 467-7685 to get on our schedule.
First-degree creosote is loose, flaky soot that brushes off easily. Third-degree creosote is a hard, glazed, tar-like coating that forms when creosote is repeatedly heated and cooled, and it’s the form most associated with chimney fires. Irwindale’s hot, dry air and wind-driven dust create conditions that push creosote toward glazing faster than in humid or coastal areas, which means a chimney can go from routine to dangerous in a single burn season. If you haven’t had a camera look inside your flue, you don’t actually know what stage you’re at. Call (833) 467-7685 and we’ll find out together.
Yes. We service prefab inserts and factory-built fireplaces throughout Irwindale’s mobile home communities, including homes with DuraFlex and Olympia Chimney components. These systems need specific cleaning methods and inspection attention, because prefab units have clearance requirements and part-specific concerns that masonry chimneys don’t. A camera inspection is the only way to confirm the unit’s internal condition. Call (833) 467-7685 to schedule a sweep and inspection at your mobile home.
Ready to Get Your Irwindale Chimney Swept?
If it’s been more than a year since your last chimney sweep, or you just bought an Irwindale home and have no idea what condition the flue is in, call (833) 467-7685. We’ll give you a flat quote over the phone, and the price won’t change after we arrive. You’ll see the camera footage yourself before we recommend anything. That’s how Al Vickers and the Ontario Chimney crew work in Irwindale, and it’s how we’ve built our reputation in the San Gabriel Valley.
Written by Al Vickers, Owner at Ontario Chimney, serving Irwindale and the surrounding San Gabriel Valley.