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
If you live in Irwindale and haven’t had your chimney looked at in a few years, the most useful thing you can do is book a sweep and camera inspection before the Santa Ana winds pick up. We work throughout the 91722 area regularly, and we know the older stucco homes near Arrow Highway and the residential streets behind the quarries. A standard sweep in Irwindale typically runs $189 to $329 depending on flue condition and accessibility. Call (855) 341-3461 and we’ll schedule a time that works for you, usually within the same week.

Why Walnut Chimney Is Irwindale’s Preferred Chimney Sweep Company
Irwindale isn’t a big fireplace town. Most homes here are mid-century stucco houses with masonry fireplaces that get used a handful of times each winter, not every night from October to March. That changes how we approach the work. We’re not coming out to chisel out years of heavy creosote; we’re checking that a lightly used chimney is still structurally sound and drafting correctly. It’s a different discipline, and it’s one our Chimney Sweep team has dialed in for the San Gabriel Valley.
Russ Dempsey built Walnut Chimney around a simple idea: when we find a problem, we should be able to fix it ourselves, with the right material, rather than handing you a referral and walking away. That’s why we work with professional-grade brands like HeatShield for ceramic flue resurfacing and DuraFlex for liner systems. It means the recommendation you get from our tech is one we can actually stand behind and complete.
Irwindale homeowners tell us the same thing over and over: another company quoted them a liner replacement without ever putting a camera up the flue. We hear it near the old Miller Brewing plant, we hear it off Foothill Boulevard, and we hear it from the streets south of the 210. Our response is always the same. We don’t recommend major work without showing you the footage. You see what we see. That’s the only honest way to run a chimney company.
Styles & brands we work with





Chimney Sweep Services in Irwindale
Chimney Sweep Services in Irwindale cover the full firebox-to-cap cleaning and inspection of your fireplace and flue. Most Irwindale homes built in the 1950s through 1970s have traditional masonry fireplaces with clay-tile liners. Those liners are durable, but they’re not indestructible. A sweep here involves removing soot and creosote from the firebox, smoke chamber, and flue walls, then checking the cap, crown, and flashing before we pack up.
You should schedule this if you’ve burned more than a dozen fires since your last cleaning, or if you’ve noticed a damp or smoky smell near the fireplace. A Level 1 inspection is included with every sweep, and in Irwindale that whole appointment typically runs $189 to $259.
Creosote and Soot Removal
Creosote in Irwindale chimneys tends to be first-degree, the flaky, brushable kind, because fireplaces here see light, intermittent use. That’s good news for removal. But when a water heater or furnace has been vented into an old fireplace flue, we sometimes find a thicker, tar-like buildup that needs more aggressive mechanical removal. We’ll tell you which you have before we start, not after.

Annual Sweep with Inspection
Most Irwindale homeowners don’t need heavy cleaning. What they need is a yearly look at the flue liner, the smoke chamber, and the cap. The dry conditions and quarry dust in this part of the San Gabriel Valley put caps and crowns under more grit stress than people expect. An annual sweep with inspection catches the small stuff before it becomes a water leak into the firebox.

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.
Chimney Cleaning in Irwindale
Chimney Cleaning in Irwindale is a maintenance task more than a rescue mission. Because winters here are mild and fireplaces are used lightly, creosote accumulates slowly. That means the job is more about thorough removal of what’s there, plus a careful inspection of what the dust and dry air may have done to your masonry and clay tiles over the summer.
We clean the firebox walls, the damper assembly, the smoke shelf, and the full length of the flue. We also brush down the chimney cap and check that the spark arrestor isn’t clogged with grit or windblown debris. A standard cleaning in Irwindale runs $189 to $279. If we’re also cleaning a dryer vent on the same visit, the combined call typically lands between $279 and $359.
Fireplace Cleaning
Fireplace cleaning starts with the firebox itself. We remove ash, clean the grate, and check the refractory panels for cracks. In older Irwindale homes, those panels are often original to the house, and hairline cracks are common. If we see one, we’ll show you a photo and tell you honestly whether it’s cosmetic or needs attention.

Dryer Vent and Chimney Combo
Since Irwindale’s housing stock is older, dryer vents often run long distances through attics or walls, collecting lint that never gets fully cleared by a standard exterior brush. We offer chimney and dryer vent cleaning on the same call, because the two hazards are related: both are fire risks, and both get ignored until something smells wrong. The NFPA has documented dryers as a leading cause of home fires, so we treat it as a core service, not an add-on.
Trusted Brands We Service in Irwindale
Walnut Chimney carries and installs components from DuraFlex, HeatShield, Famco, and Copperfield, which means we’re not limited to whatever one distributor has on the shelf. For a 1960s Irwindale home with a clay-tile flue and a hairline crack, we can perform an Irwindale HeatShield service on site. For a cap that’s been chewed up by grit and Santa Ana wind, we source Copperfield or Famco parts and have them ready before we arrive. Using professional-grade materials is not a luxury. It’s the difference between a repair that lasts fifteen years and one that fails after two.
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
- Grit-clogged chimney caps. Quarry dust and fine gravel particles settle on caps and spark arrestors throughout Irwindale, especially near the aggregate operations. A clogged cap restricts draft and can push smoke back into the living room on a cold night.
- Cracked crowns on flat-roof homes. Many of Irwindale’s 1950s-70s stucco houses have low-pitch or nearly flat roofs. Water pools around the chimney base, and when a crown has hairline cracks, that water finds its way into the flue. This problem is more common here than in the hillier neighborhoods to the north.
- Misdiagnosed clay-tile flues. Older clay liners sometimes have a single cracked tile. It looks bad on a low-quality photo, but it doesn’t always justify a full relining. We show homeowners the camera footage and explain whether a localized HeatShield repair is the honest fix.
- Improper appliance venting. In homes where a furnace or water heater has been tied into an old fireplace flue, we often see condensation damage and creosote buildup that a basic sweep would miss. A Level 2 inspection with a camera catches this before it becomes a carbon monoxide risk.
Pricing for Chimney Sweep in Irwindale, CA
A straightforward Chimney Sweep in Irwindale runs $189 to $329 for the cleaning and Level 1 inspection. Fireplace cleaning alone usually falls between $149 and $229. If you add dryer vent cleaning to the same visit, expect the combined total to land between $279 and $389. What affects the price? Flue height, roof pitch, how long it’s been since the last cleaning, and whether the cap needs removal for access. We give you a firm price over the phone before we book, and nothing changes when the tech arrives unless you approve additional work first. Estimates are free. Call (855) 341-3461 and we’ll walk through the pricing for your specific house.
We Also Serve Cities Near Irwindale
Walnut Chimney covers Irwindale and the surrounding San Gabriel Valley communities, including Irwindale neighbors like Covina, Azusa, Citrus, and West Covina. If you’re just outside the 91722 boundary, give us a call and we’ll let you know our next available date for your area.
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
Once a year is still the right cadence, even in Irwindale where fireplaces see light use. The reason isn’t creosote volume. It’s that quarry dust and dry air slowly degrade caps, crowns, and clay tile liners even when you barely use the fireplace. An annual sweep with a Level 1 inspection catches a cracked tile or a grit-clogged cap before it becomes a water or draft problem. Call (855) 341-3461 to book your annual visit.
You can be sure by requiring camera evidence. There are legitimate cases where an old clay-tile liner has multiple cracked or spalling tiles and full relining with a DuraFlex system is the right call. But there are also plenty of cases, including homes right here in Irwindale, where a single cracked tile gets quoted as a four-thousand-dollar liner job. We ran a camera for a homeowner near the old Miller Brewing plant on a 1962 home and found one hairline crack. We repaired that tile with HeatShield and the total bill was a fraction of the liner quote. If a company won’t show you footage, don’t approve the work.
First-degree creosote is a dry, flaky, brushable deposit. Third-degree is a hard, glossy, tar-like glaze that’s much harder to remove and significantly more flammable. In Irwindale, most fireplaces produce first-degree creosote because they’re used lightly and intermittently. Third-degree creosote is rare here, and if a company tells you it’s present, they should be showing you a camera image of it. If you’re not sure what you’re looking at, call us and we’ll explain it without the scare tactics.
Most 1960s Irwindale homes were built with clay-tile flue liners, not unlined masonry. However, a sixty-year-old clay liner may have cracked or deteriorated, especially if water has been getting in through a damaged crown. The only way to know for certain is a camera inspection. We’ll run a scope down your flue during the sweep and show you the condition of your specific liner on the spot.
The aggregate operations around Irwindale put fine dust and grit into the air, and a lot of it settles on rooftops. Over time, this grit accumulates on chimney caps, spark arrestors, and crowns. It clogs airflow, traps moisture against masonry, and masks cracks that are quietly letting water into the flue. Homes near the quarries and the industrial zones need their caps brushed and crowns checked more carefully than homes in cleaner-air cities. That’s exactly the kind of local condition a generic sweep company misses. If you’re near the pits, call (855) 341-3461 and we’ll take a close look.
Walnut Chimney serves Irwindale with chimney sweeping, chimney repair, and dryer vent cleaning. From the firebox to the cap, we repair what we find using professional-grade materials like HeatShield and DuraFlex, and we never recommend a repair without showing you the camera evidence. Call (855) 341-3461 for a free estimate today.
Written by Russ Dempsey, Owner at Walnut Chimney, serving Irwindale and the San Gabriel Valley.