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 Lakewood, CA | Flint Chimney Co Long Beach
A Chimney Sweep in Lakewood for DuraFlex systems costs between $189 and $379 for a standard sweep, and we complete most jobs in under two hours. What makes our DuraFlex work different here is simple: we know the exact liner configurations hiding inside Lakewood’s original 1950s tract homes, and we clean them without damaging the flex. Flint Chimney Co Long Beach provides independent DuraFlex service across Lakewood, which means we’re not factory-affiliated, not authorized, and not pushing manufacturer talking points. We clean, inspect, and repair DuraFlex systems based on what we find in the flue, not what a sales manual tells us to say. Call (562) 317-7262 for a written estimate before any work starts.
Why Lakewood Residents Choose Us for DuraFlex Service
Hank Delano, our owner, grew up in Los Angeles and learned his trade fundamentals at Los Angeles Trade-Technical College before spending the better part of two decades doing chimney work across Southern California. He’s pulled enough failed DuraFlex liners out of Lakewood chases to know which model lines hold up and which ones don’t. That hands-on, model-by-model familiarity matters when you’re dealing with thin aluminum flex pipe that’s been sitting in a 70-year-old chimney since the first retrofit wave.
We’re an independent DuraFlex service provider. No factory ties, no approval stamp. That independence means we stock genuine DuraFlex components because they match the existing liner’s pitch and diameter, not because a distributor offered us a volume discount. Our techs are background-checked and uniformed, and every job gets a written price before a single tool comes off the truck. That’s The Garrison Standard, and it applies to every DuraFlex cleaning, inspection, and repair we do in Lakewood. Clean flue, honest report – that’s the whole job.
Styles & brands we work with





Common DuraFlex Chimney Cleaning Problems We Solve in Lakewood
- Creosote buildup in the annular gap on 6-inch liners sleeved into 7-inch flues. Most standard sweeps miss this because the brush can’t reach the space between the liner and the original terracotta. We use a specialized narrow brush and extended dwell time to pull that creosote out, which is critical in Lakewood’s original 1950s tract homes.
- Pinhole leaks along the spiral seam of DuraFlex AL liners. Years of acidic creosote sitting against thin aluminum, combined with Lakewood’s damp winter air, eats through the seam from the inside out. We spot these during cleaning and flag them before they become smoke leaks into the chase.
- Kinked or partially collapsed liners in narrow original flues. When a 6-inch DuraFlex AL liner was forced into a tight offset or an undersized flue, the thin foil-like wall can crease. A crease traps creosote and restricts draft. We’ll tell you if cleaning is still safe or if the liner needs replacement.
- Separation at couplers on 316L stainless liners after earthquake tremors. Lakewood sits close enough to the Newport-Inglewood fault that minor tremors loosen mechanical joints over time. We check every coupler and end connector during a Level 2 inspection, especially on 316L systems that have been in place since the 1990s or early 2000s.
- Rust staining and surface pitting on uninsulated DuraFlex Pro in exterior chases. Santa Ana winds drive rain sideways through old chase covers, and that water sits against the outer ply of the liner. We see this on homes where the original 1950s chase cover was never replaced. The fix often starts with sealing the top plate, then addressing the liner condition underneath.
DuraFlex Service in Lakewood: What Local Conditions Mean for Your Equipment
Here’s something you won’t find on a generic DuraFlex page. On Lakewood’s original 1950s tract homes, the brick chimney on the side of the house almost always hides a terracotta flue with a 7-inch interior dimension. But many DuraFlex liners were later sleeved inside at 6 inches, leaving an annular gap that traps creosote and moisture against the outer wall of the liner. We see this gap-related buildup in nearly every neighborhood south of Del Amo Boulevard, and it requires a specialized narrow brush and extended dwell time that most standard sweeps won’t catch. If your DuraFlex liner was installed in a Lakewood model with that 7-inch terracotta flue, and the sweep company didn’t mention the gap, they may have cleaned only the inner surface and left the real problem untouched. That gap is where corrosive creosote sits against aluminum, where moisture pools during damp winters, and where early liner failure starts. It’s also why we ask about your home’s original fireplace configuration before we even arrive.
Driving down Lakewood’s wide, tree-lined streets, we can often identify each home’s original fireplace setup just by looking at the roof line. The telltale brick chimney on the side of the house marks a “Lakewood model” with a narrow flue that requires a specialized brush to clean properly. That’s not trivia. It tells us which liner size to expect, which failure modes are likely, and which cleaning approach won’t damage the flex.
DuraFlex Models & Products We Service in Lakewood
We work on every DuraFlex line you’re likely to find in Lakewood homes. The DuraFlex AL aluminum flex liner is the one we see most often in original 1950s fireplaces, and it’s also the one with the most age-related failures. DuraFlex 316L is the stainless steel flex liner commonly installed as a replacement, and it holds up far better in Lakewood’s coastal humidity. DuraFlex Pro is the heavy-duty stainless flex we recommend for exterior chases and frequent wood burning. DuraFlex Smooth Wall has a smooth inner surface that resists creosote adhesion better than corrugated flex, and we service it on newer conversions.
We stock genuine DuraFlex components – couplers, top plates, rain caps, and flex sections – so repairs match the existing liner’s pitch and diameter, especially in the narrow Lakewood model flues. When a liner is beyond patching, we recommend a full replacement rather than a patchwork of aftermarket adapters. Mixing parts on a flex system often leads to early failure at the connections, and we’d rather tell you the truth than sell you a temporary fix. For broader DuraFlex sales & service, we carry the same discipline across every job.
See the difference
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AfterDuraFlex Service Pricing in Lakewood
A standard DuraFlex chimney cleaning in Lakewood typically runs $189 to $379, depending on liner condition, creosote severity, and whether we’re dealing with that annular gap problem on the original 7-inch flues. A Chimney Inspection in Lakewood, which we strongly recommend on any DuraFlex liner that’s been in place for more than a decade, runs $249 to $449. Repairs are quoted separately after inspection, and you’ll see the written price before we touch anything.
What drives cost up is creosote that’s hardened into glaze, which requires chemical treatment and extra dwell time. Liner replacement, when needed, is quoted per job based on flue height, liner model, and access. Every estimate includes the inspection findings, the exact work scope, and the price. Call (562) 317-7262 and Hank or one of our techs will walk you through what your DuraFlex system actually needs.
Serving Lakewood, CA - Our Local Coverage Area
We’re based in the Lakewood 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 Lakewood
A standard round wire brush can scratch and catch on the spiral seam of a thin DuraFlex AL liner, especially one that’s already corroding. We use poly brushes sized to the liner’s actual inner diameter, not the flue’s original diameter, so the brush cleans without tearing the aluminum. If the liner is already pitted or creased, we’ll tell you before we start whether cleaning is worth doing or whether replacement is the honest call. For a cleaning quote specific to your liner, call (562) 317-7262.
Damp air carries smoke odor more effectively than dry air, and moisture in the flue releases trapped creosote compounds. In Lakewood’s mild, damp winters, that faint smoky smell usually means creosote has accumulated somewhere in the system, often in the annular gap between a 6-inch DuraFlex liner and the original 7-inch terracotta flue. It can also signal pinhole leaks letting smoke seep into the chase. We identify the exact source during a Level 2 inspection. Call (562) 317-7262 to schedule one.
Small rust holes in aluminum liners are rarely isolated. The corrosion that creates one pinhole is usually working along the spiral seam and the outer ply in multiple spots. We can sometimes patch a very small, very localized hole in a 316L stainless liner, but on DuraFlex AL we generally recommend replacement because the surrounding metal is compromised. Mixing patch material onto a corroded flex liner leads to early failure at the connection. We’ll show you the camera footage so you can see exactly what we’re seeing before you decide.
Usually not. Santa Ana winds create strong negative pressure on the leeward side of the house, and that can overpower the draft in any chimney, regardless of liner brand. The DuraFlex liner itself is rarely the cause unless it’s kinked or collapsed. What we check first is the chimney cap and the flue’s exposure to wind, along with any downdraft from nearby roof lines. Sometimes the fix is a different cap or a damper adjustment, not liner work. Call us at (562) 317-7262 and we’ll diagnose what’s actually happening.
You don’t, until it’s inspected. A Level 2 inspection with video scanning tells us the liner model, condition, connection integrity, and whether annular gap creosote is building up. We’ve inspected plenty of DuraFlex liners in Lakewood with no paperwork, and some are perfectly serviceable while others should have been replaced a decade ago. The only way to know is to look. Call (562) 317-7262 for a Level 2 inspection with a written report and photos you can keep.
Service Areas Near Lakewood
We serve Lakewood and the surrounding communities, including Lakewood service area coverage across the full city. Our DuraFlex work also takes us to DuraFlex service in Wilmington, where the housing stock is similar, and DuraFlex service in Long Beach, where we’re based. We also cover Westminster, Downey, and Norwalk for DuraFlex cleaning and inspection work.
Book Your DuraFlex Service in Lakewood Today
Call (562) 317-7262 and we’ll schedule your DuraFlex chimney cleaning or inspection at a time that fits. Every job gets a written price before we start, and every repair carries our 365-Day Done Right Promise. Hank and the crew are ready when you are.
Written by Hank Delano, Owner at Flint Chimney Co Long Beach, serving Lakewood and surrounding communities since 2002.