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 Bensenville, IL | Duke Chimney Sweep
Duke Chimney Sweep provides independent DuraFlex chimney cleaning and service across Bensenville’s 60105 and 60106 ZIP codes. We work on DuraFlex stainless liners installed in the village’s dense stock of pre-1960 bungalows and two-flats, where roofer-retrofitted caps and afterthought fireplace additions mean a cleaning call often uncovers liner problems nobody’s looked at in decades. We’re not authorized or sponsored by DuraFlex, and that’s the point: we tell you what your liner actually needs, not what a manufacturer wants sold. Call (844) 660-6510 for a free estimate.
Why Bensenville Residents Choose Us for DuraFlex Service
We’ve spent years working chimneys in Cook County housing stock that was built tight and cheap for airport and rail workers. That matters here because DuraFlex liners behave differently in a 1950s Bensenville cape than they do in a newer Schaumburg colonial or when you need DuraFlex repair in Addison. Rob Szymanowski, our owner, learned the mechanical and safety fundamentals at Harper College in Palatine and worked chimneys and dryer vents across Cook and Lake counties before founding Duke. He’s the one who looks at your flue camera footage with you and tells you straight whether that liner is fine or failing. As Rob puts it, “Tell me what you’re seeing, and I’ll tell you what it actually means.”
We stock DuraFlex top plates, caps, and connector components so we can match OEM parts to your existing liner without waiting on a distributor. You get a full venting system specialist, not a handyman with a brush and a catalog. Our DuraFlex sales & service work covers cleaning, inspection, and repair, all under one name.
Styles & brands we work with





Common DuraFlex Chimney Cleaning Problems We Solve in Bensenville
- Glazed creosote in uninsulated liners. Bensenville’s long heating season means fall and winter burning loads creosote into the liner’s corrugations, and without insulation, the outer wall runs cold. Flue gases condense and bake that tar into a hard glaze that a standard brush won’t touch. We see this on capes where the original clay flue was relined years ago and nobody’s been back since.
- Corrosion from freeze-thaw at the top plate. Many Bensenville chimneys were re-roofed or re-sided over the decades by roofers who flashed the top but never re-inspected the flue. A loose top plate lets rain down onto the liner’s stainless connector, and winter freeze-thaw cycles rust it fast. We find rain-tracked corrosion on the liner exterior plus cracked clay tile behind it.
- Crushed or disconnected liner sections in shared chases. Two-flats near the tracks were often converted decades ago, and a DuraFlex liner may have been run down one unit’s flue while the second unit’s fireplace stayed tied into the same chase. We’ve pulled out liner sections crushed flat by shifting masonry or completely disconnected at the joint.
- Draft failures on short flues under the O’Hare flight path. Homes directly beneath the approach see swirling pressure changes when heavy jet traffic passes lower than anyone planned for in 1960. On short flues with undersized liners, that makes smoke spill and creosote line the corrugations faster than you’d expect.
- Undersized liners on afterthought fireplace additions. The 1950s-70s fireplace added to a Bensenville bungalow often has a flue too small for the insert it now serves. That liner pulls a weak draft, accumulates creosote unevenly, and can’t be swept clean with standard tools. We size the liner properly before recommending any reline.
DuraFlex Service in Bensenville: What Local Conditions Mean for Your Equipment
Here’s the thing about Bensenville nobody outside the village quite gets: it’s small enough that a single bad reline gets talked about block to block. The village spans just 60105 and 60106, and houses near the tracks and the O’Hare fence line sit close enough to your neighbors that word moves fast when a chimney company takes someone for a ride. That’s why we photograph every DuraFlex liner we touch, before and after, on the flue itself. The next homeowner on your block is going to hear about how your liner held up either way. We’d rather they hear you got a straight answer.
Cold Chicagoland winters punish masonry here, and the same freeze-thaw stress hits homes needing DuraFlex service in Wood Dale. Freeze-thaw cycles crack crowns and tile liners, while prairie downpours in summer push water down any uncapped flue. For a DuraFlex liner installed in a single-wythe exterior chimney on a Bensenville cape, that means condensation forms on the liner’s outer wall, and we find surface corrosion that has nothing to do with how much you burned. The housing stock is old, dense, and full of chimneys roofers re-flashed without ever checking the flue below.
DuraFlex Models & Products We Service in Bensenville
We service all the main DuraFlex lines: the SW single-wall stainless flexible liner, the Pro stainless flexible relining kit, the insulated flexible chimney liner, and rigid stainless liner sections for straight flues. When a liner just needs a cap, top plate, or connector, we fit DuraFlex OEM components so the system stays matched. Where an aftermarket stainless clamp or insulation blanket does the job without compromising the liner, we’ll say so and use it. A sound DuraFlex liner with a failing crown, flashing, or firebox gets repaired first. We recommend a full reline only when the liner itself is corroded, crushed, or undersized for the appliance it serves. Restore before you replace; that’s how we work, and it’s built for the long run.
See the difference
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After
Before
After
Before
AfterDuraFlex Service Pricing in Bensenville
DuraFlex chimney cleaning in Bensenville typically runs $180 to $340 for a standard sweep. If your liner needs a Level 2 inspection with camera work, plan on $250 to $450. Creosote removal on a heavily glazed liner can reach $350 to $700 when the buildup is baked into the corrugations. Cap installation on a DuraFlex liner runs $150 to $400 depending on the top plate and seal condition. These prices reflect the work Bensenville’s housing stock actually requires: dense old chimneys, short flues, and roofer-retrofitted tops that haven’t been touched in years. Every estimate is free and we give it to you before any work starts. Call (844) 660-6510 for the exact number on your liner.
Serving Bensenville, IL — Our Local Coverage Area
We’re based in the Bensenville area and know this community well, with coverage extending to DuraFlex service in Elmhurst. Use the map below to see our full service coverage — if you’re nearby, we can almost certainly help.
FAQs – DuraFlex Chimney Cleaning in Bensenville
Most of the time, it just needs a cleaning and a close look at the top plate and cap. We camera-inspect the liner and tell you straight if it’s sound. We recommend replacement only when the liner is corroded through, crushed, or undersized for the appliance. Call (844) 660-6510 and we’ll book the inspection.
It’s the combination of an uninsulated liner, a short flue, and the pressure shifts from O’Hare traffic pushing draft around — similar conditions to what we see with DuraFlex in Schiller Park. The liner runs cold, flue gases condense, and creosote builds up faster than it would in a newer suburb. An annual sweep keeps it manageable. Call (844) 660-6510 before burning season starts.
No. Each fireplace should have its own dedicated flue. If one unit’s flue is lined and the other’s isn’t, the unlined side is venting into a shared chase and putting both households at risk. We inspect both flues and document what we find, because the next owner will want to know. Call (844) 660-6510 to have both units checked.
A proper cap with the right top plate, sealed correctly, will stop most rain intrusion and summer downdrafts. The caps roofers retrofit years ago without re-checking the flue are the problem we see most often on village chimneys. Call (844) 660-6510 and we’ll inspect yours.
Yes. We stock DuraFlex OEM top plates and caps, and we can order specific connectors if your liner is an older model. The system stays matched so the liner doesn’t work against itself. Call (844) 660-6510 and tell us what you’re seeing.
Service Areas Near Bensenville
We serve Bensenville and the surrounding communities, including DuraFlex service in Des Plaines, DuraFlex service in Kildeer, Schaumburg, Hoffman Estates, and Roselle. If you’re in the Bensenville service area or just outside it, call and we’ll tell you if we can get to your chimney this week.
Book Your DuraFlex Service in Bensenville Today
Winter burning season fills the schedule fast. Call (844) 660-6510 now for a free estimate on your DuraFlex liner cleaning or inspection in Bensenville. We’ll put you on the calendar and show up when we say we will.
Written by Rob Szymanowski, Owner at Duke Chimney Sweep, serving Bensenville and the surrounding communities.