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 Lombard, IL | Duke Chimney Sweep
DuraFlex chimney cleaning in Lombard means sweeping the stainless liner, checking the cap and top plate, and looking hard at what the village’s mature tree canopy and freeze-thaw winters have done since the last service. We’re Duke Chimney Sweep, an independent DuraFlex service provider serving all of Lombard’s 60148 zip code. Call (844) 660-6510 for a free estimate. Most DuraFlex cleaning calls in Lombard turn out to be a blocked cap, not a dirty flue. That’s the thing to know before you book anyone.
Why Lombard Residents Choose Us for DuraFlex Service
We work on DuraFlex systems across Lombard’s post-war brick ranches and split-levels, where original clay tile liners were the standard until stainless went in. The liner isn’t the only thing we inspect. We check the cap screen, the top plate, the insulation wrap if one was used, and the crown that supports it all. When a DuraFlex fitting fails here, it fails in predictable ways. We know which ones.
Rob Szymanowski grew up in Wheeling and spent enough winters near the Chevy Chase Country Club area to develop a healthy respect for what a poorly maintained chimney can do to a house. He studied mechanical and safety fundamentals through the HVAC and building systems program at Harper College in Palatine, then spent years working chimneys and dryer vents across Cook and Lake counties. His dad was a carpenter who always said the best tradespeople are the ones who know when to stop talking and start working. Rob took that to heart. So when a Lombard homeowner tells us their DuraFlex-capped chimney smokes every fall, we don’t start quoting a reline. We start with the cap.
We stock genuine DuraFlex components, liner sections, top plates, caps and insulation kits, so a single failed fitting doesn’t turn into a two-week wait. When a genuine part isn’t available or would take too long, we use quality aftermarket stainless of equivalent gauge and tell you plainly what we’re installing and why. No mystery parts. DuraFlex sales & service is a core part of what we do every week.
Styles & brands we work with





Common DuraFlex Chimney Cleaning Problems We Solve in Lombard
- Clogged cap screens from Lombard’s leaf load. Mature oaks and maples dump a late-autumn layer onto roofs and caps. By the first cold snap, the DuraFlex cap screen is often matted with wet, decomposing leaves. The fireplace smokes, the homeowner thinks the flue is dirty, but the cap is choking the draft.
- Top plate and cap corrosion after freeze-thaw cycles. Lombard winters alternate between hard freezes and thaws. Water sits on the top plate, freezes, expands, and works its way into seams. The stainless top plate corrodes at the edges, and cap hardware loosens. We see this on DuraFlex systems here more than in towns with newer housing stock.
- Liner joint separation where the clay tile chase has cracked. Many Lombard chimneys are original single-wythe brick from the 1950s through 1970s. When the clay tile inside shifts or cracks, a DuraFlex flexible section can pull apart at a fitting. Smoke smell, poor draft, and in bad cases, flue gas where it shouldn’t be.
- Insulation wrap degradation from crown leaks. A DuraFlex liner with an insulation wrap can rust from the outside in if the chimney crown leaks. Water saturates the wrap, sits against the stainless over winter, and the outer layer corrodes. The liner might still look fine from inside. It isn’t.
- Damper or top-seal hardware that no longer seats. A DuraFlex top-seal clamp or damper plate that won’t close properly reads as smoke rollback to the homeowner. They call thinking the flue is blocked. What they actually have is a hardware failure at the top of the system.
DuraFlex Service in Lombard: What Local Conditions Mean for Your Equipment
Here’s the thing about Lombard that doesn’t show up on a generic chimney service website. The village’s dense canopy of mature oaks and maples drops a late-autumn leaf load onto roofs and chimney caps, so by the first cold snap many Lombard chimney caps are clogged with wet leaves. A sweep called for a “cleaning” often finds a blocked cap that caused the draft problem, not a dirty flue. We’ve seen it on ranches off the tree-lined grid near downtown Lombard more times than we can count. The homeowner has a DuraFlex system that’s ten years old and assumes the liner must be shot. It isn’t. The cap screen is packed solid with decomposed leaf matter and the draft is gone. That’s a $150 cap service, not a $3,000 reline. This pattern is specific to Lombard. It shows up less in Schaumburg or Hoffman Estates, where newer construction means fewer original clay tile chases and less mature canopy directly over chimneys. Lombard’s housing stock is older, its trees are taller, and the two combine to put real stress on every DuraFlex cap and top plate in the village.
On a ranch off the tree-lined grid near downtown Lombard, a homeowner called us for a cleaning because the fireplace smoked into the room. Our tech found the DuraFlex cap screen packed solid with wet oak leaves and the top plate starting to corrode. We cleared the cap, replaced the screen and top plate, and ran a Level 2 inspection that confirmed the flexible liner itself was sound. The draft came back the same visit. No reline needed. Tell me what you’re seeing, and I’ll tell you what it actually means.
DuraFlex Models & Products We Service in Lombard
We service the full DuraFlex lineup that’s common in Lombard homes. DuraFlex SW smooth-wall flexible stainless relining kits, the ones installed in original clay tile chases. DuraFlex Pro flexible stainless liner for retrofit and reline work on non-standard flues. DuraFlex insulation wrap and liner insulation kits where the original install called for it. And DuraFlex stainless chimney caps and multi-flue caps, the components that take the worst of Lombard’s weather. For every job we use genuine DuraFlex parts when the system is DuraFlex and the failure is a single fitting. A full reline only makes sense when inspection shows the liner itself is breached. We never sell a liner replacement on a guess. DuraFlex sales & service means we keep the common components stocked locally for fast turnaround in Lombard.
See the difference
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AfterDuraFlex Service Pricing in Lombard
DuraFlex chimney cleaning in Lombard typically runs between $180 and $340 depending on system condition, cap state, and whether a Level 2 inspection is included. A cap screen replacement or top plate repair adds $120 to $300 in parts and labor. Insulation wrap repair or replacement runs higher because it requires pulling sections of liner to access the wrap. What drives cost here more than anything is what the leaves and freeze-thaw cycles have done to the top of the system. The free estimate includes a visual check of the cap, top plate, and accessible liner sections. Call (844) 660-6510 for an exact quote.
Serving Lombard, IL — Our Local Coverage Area
We’re based in the Lombard 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 Lombard
In Lombard, it’s usually the cap. The village’s oak and maple canopy drops a leaf load that packs the cap screen solid by the first cold snap. We check the cap first, clear it, and only then evaluate the liner. A smoking fireplace with a clean cap is a different conversation. Call (844) 660-6510 and we’ll tell you which one you’re dealing with.
You can’t always tell from the outside, which is exactly why we run a Level 2 inspection. Freeze-thaw cycles stress the crown, the top plate, and the connection points where a DuraFlex flexible section meets a clay tile chase. We check for joint separation, rust at fittings, and water intrusion. A visual sweep won’t catch what a camera inspection will.
We install genuine DuraFlex components when the existing system is DuraFlex and the failure is a single fitting. When a genuine part isn’t available or would take too long, we use quality aftermarket stainless of equivalent gauge and tell you plainly what we’re installing and why. No mystery parts, no silent substitutions. Call (844) 660-6510 to ask about your specific system.
Yes, and here’s why. The DuraFlex liner protects the flue interior, but it doesn’t protect the exterior brick or the crown. Lombard’s freeze-thaw cycles open mortar joints and crack crowns over time. A relined chimney with a failing crown will still leak, and that water saturates the liner’s insulation wrap and rusts the outer stainless. Crown repair and tuckpointing are part of the full venting system picture. DuraFlex sales & service is one piece. The structure around it matters just as much.
Because Lombard’s older housing stock means original clay tile chases, cracked flue tiles, and freeze-thaw stressed crowns are common. A plain sweep clears creosote. A Level 2 inspection cameras the flue, checks fittings, and finds the hidden joint separation or rust that a brush can’t reach. In a village where village code requires permits for masonry alteration, knowing what’s actually wrong before any work starts saves time and money. Call (844) 660-6510 and ask for the Level 2. We’ll show you what we find.
Service Areas Near Lombard
Duke Chimney Sweep serves Lombard and the surrounding communities. We handle DuraFlex service in Wheaton and DuraFlex service in Elmhurst regularly. We also cover Schaumburg, Hoffman Estates, Roselle, Hanover Park, Medinah, and South Barrington. Our full Lombard service area includes all of 60148 and the nearby neighborhoods.
Book Your DuraFlex Service in Lombard Today
Call (844) 660-6510 for a free estimate on DuraFlex chimney cleaning, cap replacement, crown repair, or a Level 2 inspection in Lombard. We’ll tell you what you’re actually looking at, and whether it needs work now or can wait. No invented problems. Just straight answers from a crew that knows these chimneys and this village.
Written by Rob Szymanowski, Owner at Duke Chimney Sweep, serving Lombard and the surrounding communities.