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 Berwyn, IL | Crossroads Chimney Sweep
DuraFlex chimney cleaning in Berwyn means more than running a brush up a flue. We’re an independent sweep crew that services DuraFlex stainless flexible liners inside the 1920s – 40s brick bungalows and two-flats that define this city, and the work usually starts with a camera, not a brush. Berwyn’s original clay-tile flues were built for coal, converted to gas, and now hold liners that need inspection as much as cleaning. Call Crossroads Chimney Sweep at (877) 265-6720 for DuraFlex service that accounts for how these old stacks actually behave.
For DuraFlex sales & service, we bring brand-specific knowledge without pretending to be the manufacturer. You get an honest read on your liner, your cap, and your smoke chamber before any work is booked.
Why Berwyn Residents Choose Us for DuraFlex Service
DuraFlex liners are only as reliable as the chimney they sit inside. Berwyn’s housing stock is almost entirely brick bungalows and two-flats from the 1920s through the 1940s, and those chimneys were designed for coal. When they were converted to gas, the clay-tile flues started absorbing decades of acidic condensate. A flexible stainless liner solves part of that equation, but the termination hardware, the top plate, and the smoke chamber still need eyes on them.
Norm Szczepanski, our owner, has worked chimneys in Belmont Cragin and the surrounding neighborhoods for close to two decades. He grew up on the northwest side of Chicago, learned the trade through Triton College’s building trades program, and spent years on everything from century-old brick fireboxes to modern zero-clearance inserts before starting Crossroads. When we look at a DuraFlex installation in a Berwyn bungalow, we’re checking it the way someone checks work they’ll have to stand behind.
We stock OEM DuraFlex components for common repairs and keep quality aftermarket caps, top plates, and clamps for when they’re the smarter choice. No manufacturer authorization. No badge. Just experience with these specific materials in these specific chimneys.
Styles & brands we work with





Common DuraFlex Chimney Cleaning Problems We Solve in Berwyn
- Loose or corroded top-plate seals and caps. Berwyn’s exposed exterior stacks take hard freeze-thaw cycles all winter. The cap gasket and top-plate seal on a DuraFlex termination are the first things to fail, letting rain and meltwater run down the liner into the firebox. We see this on at least half the DuraFlex installations we touch in Berwyn.
- Water in the firebox despite a liner. A DuraFlex liner keeps flue gases contained, but if the top termination isn’t sealed, water still finds its way in. On bungalow blocks around the Depot District, we regularly pull liners out of clay-tile chases where the original tile is cracked and the insulation wrap is torn from being pulled through tight offsets.
- Loose liner-to-appliance connector joints. Decades of acidic gas condensing inside converted coal flues corrodes the connection points where the liner meets the appliance or the top connector. Berwyn’s gas conversions put these liners through chemical exposure the original coal chimneys never anticipated.
- Torn or degraded insulated liner wrap. When an insulated DuraFlex liner gets pulled through an original Berwyn masonry chimney with tight turns, offset clay tiles, or cracked flue sections, the insulation wrap catches and tears. That compromises the liner’s thermal performance and can create cold spots where creosote builds faster.
- Shared-stack smoke migration on two-flats. Many Berwyn two-flats have chimneys that are shared or adjacent to the neighbor’s stack. If a DuraFlex cap fails or the shared smoke chamber is compromised, smoke and carbon monoxide can push into the next unit. We check the neighbor-adjacent stack and the smoke chamber on every two-flat we service.
DuraFlex Service in Berwyn: What Local Conditions Mean for Your Equipment
Here’s the thing about Berwyn that shapes how we approach DuraFlex service: this is a city of owner-occupied brick bungalows with original chimneys and no real history of proactive sweep culture. The bungalow belt around the Depot District and along Oak Park Avenue in 60402 was built tight, block after block, with chimneys sitting shoulder-to-shoulder with neighboring rooflines. That density changes the stakes. A failed DuraFlex cap or an open flue on a shared two-flat stack doesn’t just affect the homeowner who called us. It pushes smoke and carbon monoxide toward the neighbor’s unit.
On a two-flat block near Oak Park Avenue, we pulled a Level 2 camera down a DuraFlex flexible liner and found the top plate loose and the cap gasket completely gone. Meltwater had been running down the liner and pooling in the firebox below. We reseated the top plate, replaced the cap with a proper DuraFlex-compatible multi-flue unit, and then checked the shared smoke chamber next door. The neighbor had been catching a whiff of smoke on cold mornings. Once that termination was sealed, it stopped. That’s the Berwyn version of a routine cleaning.
Cold, snowy winters and humid summers mean long heating seasons. Creosote builds faster in liners that see frequent use. Freeze-thaw cycling opens mortar joints and cracks clay tiles on the exterior masonry stacks. Spring thaw and heavy rain expose crowns and flashing that leak into these old brick homes. All of that lands on your DuraFlex liner eventually.
DuraFlex Models & Products We Service in Berwyn
We work on the full DuraFlex flexible liner lineup: the standard round single-wall stainless liner, the insulated flexible liner kit, and the DuraFlex Pro flexible liner with pre-attached components. We also service and replace Multi-Flue top plates and cap assemblies, which are the termination points most likely to fail on Berwyn’s exposed stacks.
When a component needs replacing, we fit OEM DuraFlex liner and termination parts where the match matters for a clean, sealed install. For caps, top plates, and clamps, we use quality aftermarket parts when they’re the honest, durable choice. We keep common components stocked for fast Berwyn turnaround, so you’re not waiting weeks on a factory order for something a local supply house carries today.
DuraFlex Service Pricing in Berwyn
DuraFlex chimney cleaning and inspection in Berwyn typically lands between $189 and $349, depending on what we find once the camera goes down the flue. A straight sweep on an accessible single-story bungalow runs toward the lower end. A two-flat with a shared stack, or a liner with damaged insulation wrap that needs careful handling, runs higher. Cap replacement, top-plate resealing, and smoke-chamber inspection are priced separately based on the specific work.
| Service | Berwyn Price Range |
|---|---|
| DuraFlex chimney cleaning (Level 1 sweep) | $189 – $279 |
| Level 2 camera inspection (add-on or standalone) | $129 – $229 |
| DuraFlex cap replacement (parts + labor) | $165 – $345 |
| Top-plate reseal and termination repair | $140 – $290 |
| Chimney waterproofing (exterior brick treatment) | $249 – $595 |
Every estimate starts with a phone call and a look at what you have. Call (877) 265-6720 and we’ll give you an honest breakdown before anything is booked. Free estimates, no obligation.
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AfterDo You Need a Level 2 Inspection to Service a DuraFlex Reline, or Is a Level 1 Sweep Enough?
A Level 1 inspection is enough for a routine sweep when nothing has changed and the liner was installed within the last few years. But in Berwyn, most DuraFlex liners sit inside original clay-tile flues that were converted from coal decades ago, and those chimneys have been through decades of Chicago winters. If you’re seeing water in the firebox, smelling smoke in the house, or you just bought the property, we recommend a Level 2 camera inspection before we do anything else. The camera shows us the condition of the liner, the top plate seal, and the smoke chamber in ways a visual check can’t. Call (877) 265-6720 to schedule both in a single visit.
Our Two-Flat Shares a Chimney with the Neighbor – Can a Bad DuraFlex Cap Affect Their Unit?
Yes. Berwyn’s two-flats often have stacks that are shared or adjacent, and a failed cap or open flue on your side can push smoke and carbon monoxide toward the neighbor’s unit. That’s why we inspect the smoke chamber and the neighbor-adjacent stack on every shared chimney we touch. It’s not a courtesy. It’s how the system works when two units breathe through the same masonry. Call (877) 265-6720 and we’ll check both sides in the same visit.
Serving Berwyn, IL — Our Local Coverage Area
We’re based in the Berwyn 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 Berwyn
Water in the firebox with a DuraFlex liner installed almost always means the top termination has failed. The cap gasket or top plate seal is the weak point, especially on Berwyn’s exposed exterior stacks that take freeze-thaw cycles all winter. Rain and meltwater run down the outside of the liner and collect in the firebox. The fix is usually a top-plate reseal and cap replacement, not a new liner. Call (877) 265-6720 and we’ll camera the flue to confirm where the water is entering.
Usually, yes. The brick and mortar on an original 1920s chimney absorbs water through thousands of freeze-thaw cycles, which opens joints and cracks clay tiles around the liner. Waterproofing the exterior masonry reduces the amount of water that reaches the liner chase in the first place. It’s a protective step that helps the DuraFlex liner do its job longer. Call (877) 265-6720 for an assessment of your stack’s exterior condition.
Replace it when the liner is torn, rusted through, or undersized for the flue. A DuraFlex liner that’s still sound but has a failed top seal or a loose connector joint is a repair, not a replacement. We’ll camera the flue and show you exactly what we see. If the liner needs replacing, we’ll say so plainly. If it needs a cap and a reseal, we’ll do that instead of selling you a full reline. Call (877) 265-6720 for an honest read.
No. We’re an independent sweep crew. We’ve worked on DuraFlex stainless flexible relining systems across Berwyn’s bungalow belt for years, but we have no manufacturer authorization or warranty relationship. Our credibility comes from inspecting and servicing these liners inside the same 1920s – 40s chimneys block after block, not from a badge. If you need DuraFlex sales & service, we’ll fit the right parts and tell you when aftermarket is the better call.
Service Areas Near Berwyn
Beyond Berwyn, we service the surrounding neighborhoods and suburbs with the same DuraFlex-specific approach. That includes Belmont Cragin, Portage Park, Elmwood Park, Irving Park, Avondale, and Harwood Heights. If you’re in DuraFlex service in Cicero territory or near DuraFlex service in West Ridge, we cover those areas too. The full list of communities we serve is on our Berwyn service area page.
Book Your DuraFlex Service in Berwyn Today
Berwyn’s burning season is long, and creosote doesn’t wait for spring. Call Crossroads Chimney Sweep at (877) 265-6720 for a free estimate on DuraFlex cleaning, inspection, cap replacement, or waterproofing. We’ll camera the flue, show you what’s there, and tell you plainly what needs doing and what can wait.
Written by Norm Szczepanski, Owner at Crossroads Chimney Sweep, serving Berwyn and the surrounding neighborhoods.