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.
DuraFlex Chimney Cleaning in Glendale, CA | Flint Chimney Co Pasadena
A Chimney Sweep in Glendale for DuraFlex runs $189 to $329 for a standard sweep, depending on liner condition and access. We’re an independent DuraFlex service provider, not a factory-authorized shop, and we work on these flexible aluminum and stainless liners inside Glendale’s vintage masonry chimneys every week. The shape of Glendale’s housing stock, especially the Spanish Colonial Revival homes built north of Colorado Boulevard, means DuraFlex liners here fail in ways you won’t see over in Burbank or Pasadena. Call (626) 657-5513 for a written quote before any work starts.
Why Glendale Residents Choose Us for DuraFlex Service
Flint Chimney Co Pasadena has been part of the Garrison Partners family since 2002, and our technicians work under The Garrison Standard: a written price before the first tool comes off the truck, background-checked uniformed crews, and a 365-Day Done Right Promise on every repair. Hank Delano grew up in Los Angeles and learned the trade through the HVAC and sheet metal program at Los Angeles Trade-Technical College. He’s been cleaning and inspecting chimneys for going on eighteen years. In Glendale, that matters because the chimneys here aren’t like the ones in newer developments. They’re original to 1920s and 1930s homes, with terra cotta flue liners, offset flues, and decades of use. When a DuraFlex liner has been retrofitted into that kind of chimney, the cleaning isn’t just about brushing soot. It’s about checking whether the liner is still intact after being pulled through those old clay offsets.
We also carry OEM-compatible parts locally, which means faster turnaround for Glendale homeowners. If your DuraFlex liner needs a new connector, cap, or a section replaced, we’re not waiting on a shipment from the factory. We stock genuine DuraFlex components when matching existing alloy and diameter, plus quality aftermarket stainless connectors and caps when that’s the right call. You’ll know the price before we start, and you’ll know exactly who’s walking through your door.
Styles & brands we work with





Common DuraFlex Chimney Cleaning Problems We Solve in Glendale
- Crushed or kinked liners from tight flue offsets. Glendale’s 1920s chimneys were built with clay tile offsets that bend the flue path. When a DuraFlex liner gets pulled through, it can kink or crush at those bends. During a cleaning, we find the damage and lay out your options: repair the section or replace the liner. The flue either draws or it doesn’t. Let’s find out which.
- Creosote corrosion in aluminum liners. DuraFlex aluminum liners are rated for gas, not wood. When a previous owner burned wood anyway, or when Santa Ana-dry seasons leave creosote baked onto the liner walls, that acidic buildup eats pinholes through aluminum. We remove the creosote, confirm the damage with a camera, and give you a straight answer on whether the liner can stay or needs to go.
- Smoke leakage at liner-to-connector joints. Improperly sealed joints are the most common cause of a smoky firebox in a Glendale home with a DuraFlex liner. We find the gap, reseal it with the right connector, and verify draft before we leave.
- Condensation and rust from uninsulated annular space. Glendale gets occasional heavy rain in winter, and older crowns leak. When the space between the original clay tile and the DuraFlex liner isn’t insulated, moisture gets in, sits against the metal, and starts rust. We check the crown, the flashing, and the liner during every cleaning.
- Torn liners from jagged clay tile edges. This is the Glendale problem. In the 1930s Spanish-style homes north of Colorado Boulevard, the original terra cotta tiles were laid with sharp edges. Pull a flexible liner through without insulation, and those edges tear the metal. We’ve repaired this exact failure more times than we can count.
DuraFlex Service in Glendale: What Local Conditions Mean for Your Equipment
Here’s what a sweep in Glendale knows that one in Arcadia might not. The neighborhoods north of Colorado Boulevard, places like Rossmoyne and the streets around Glenoaks, are dense with Spanish Colonial Revival homes from the late 1920s and 1930s. Those chimneys were built with offset flues, the original clay tiles, and fireboxes made from clay firebrick that shatters after a few seasons of hot fires. When a DuraFlex liner was later installed, often in the 1990s or 2000s, it got pulled through those offsets. Without insulation, the sharp edges of the old terra cotta tiles act like a file against the flexible aluminum. Over years of heating and cooling cycles, the liner tears. A technician in Burbank or Pasadena sees this occasionally. In Glendale, we see it constantly. That’s why our DuraFlex cleanings here include a visual inspection of the liner at every offset point we can reach, plus a camera run when we can’t. If you own a 1930s Spanish-style home in Glendale, your DuraFlex liner has already been through more than the manufacturer’s typical install conditions. It deserves a closer look.
DuraFlex Models & Products We Service in Glendale
We work on the full DuraFlex residential line: the DuraFlex 316L Flexible Chimney Liner, the DuraFlex Aluminum Liner Kit, the DuraFlex Pro Stainless Steel Liner, and the DuraFlex Reline Kit. We also service older DuraFlex installs where the model number has long since faded. Our parts approach is straightforward. When the job calls for matching existing liner diameter or alloy, we use genuine DuraFlex components. When a homeowner wants a quality aftermarket stainless connector or cap, we stock those too. The point is getting your Glendale chimney working safely, not pushing a brand. And because we keep inventory locally, most parts are on the truck the day we arrive. Learn more about our DuraFlex sales & service.
See the difference
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AfterDuraFlex Service Pricing in Glendale
A standard DuraFlex chimney cleaning in Glendale typically runs $189 to $329. The cost moves up when the liner needs creosote removal that’s beyond the usual brush-and-vacuum, when access is tight on a steep Spanish tile roof, or when we find damage that requires a camera inspection. A Level 2 inspection runs $249 to $399 and includes a full video scan of the liner, which is the only way to see tears, pinholes, or separated joints inside an offset flue. As part of our Glendale service area coverage, every estimate is free and every price is written before work begins. That number on the invoice is the number you approved. Call (626) 657-5513 to get yours.
Serving Glendale, CA - Our Local Coverage Area
We’re based in the Glendale 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 – DuraFlex Chimney Cleaning in Glendale
You almost certainly have a gap at the liner-to-connector joint, a tear in the liner from the old clay tile offsets, or a liner that was never sealed correctly at the top. In Glendale’s 1930s Spanish Colonial chimneys, the sharp terra cotta edges often tear the flexible aluminum during installation, and smoke seeps through. We find it with a camera, seal or replace what’s failed, and verify draft before we leave. Call (626) 657-5513 for a Chimney Inspection in Glendale.
Yes, in almost every case. The annular space between the old clay tile and the DuraFlex liner holds moisture when Glendale gets winter rain, and uninsulated liners rust or corrode faster. Insulation also protects the liner from the jagged tile edges that are common in pre-war Glendale chimneys. If your liner was installed without insulation, we’ll tell you during the inspection and show you the camera footage so you can see it yourself.
Every year, before burning season starts. Glendale’s fireplace use runs November through February, and the dry Santa Ana conditions bake creosote differently than in coastal air. A yearly sweep and inspection catches tears, pinholes, and joint separation before they become a chimney fire or carbon monoxide problem. Most Glendale homeowners book in October. Call (626) 657-5513 and we’ll get you on the schedule.
Usually, yes. If the crush or kink is in one section, we remove the damaged portion, install a smooth-wall transition, and add a stainless connector. It’s a real repair, not a patch. But if the liner is heavily corroded or torn in multiple places, replacement is the honest answer, especially in Glendale chimneys with offset flues. We’ll show you the camera footage before any decision is made, and the price is written before any work starts.
That rattle is almost always the liner moving inside the chimney when the Santa Ana winds push through. Uninsulated liners have room to flex, and the metal taps against the old clay tile. It’s annoying, but the bigger issue is the movement itself, which produces wear over time. We can add insulation or a stabilizer to quiet it down and protect the liner. Call (626) 657-5513 for a free estimate on the fix.
Service Areas Near Glendale
We serve Glendale and the surrounding communities, including Pasadena, Burbank, Arcadia, Highland Park, and East Los Angeles. If you’re in one of those neighborhoods and need DuraFlex work, our techs are already familiar with your housing stock and your chimney’s quirks. See our DuraFlex service in Burbank and DuraFlex service in Pasadena pages for coverage details.
Book Your DuraFlex Service in Glendale Today
Flint Chimney Co Pasadena is ready to inspect and clean your DuraFlex liner in Glendale. Written pricing, background-checked techs, and a 365-Day Done Right Promise on every repair. Call (626) 657-5513 for a free estimate.
Written by Hank Delano, Owner at Flint Chimney Co Pasadena, serving Glendale since 2002.