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 Hillside, IL | Brightway Chimney Sweep
DuraFlex chimney cleaning in Hillside means more than running a brush through a flue. We’re an independent Brightway Chimney Sweep crew that services every DuraFlex liner model in this village, and the one thing that sets our work apart here is that we know what 25-plus years of Chicago freeze-thaw does to the insulation wrap on 1990s-era installs, especially on exterior chimneys near the I-290 corridor. DuraFlex sales & service is a core part of what we do, but we’re not a manufacturer program. We diagnose what your system actually needs. For a free DuraFlex inspection in Hillside, call (833) 365-6591.
Why Hillside Residents Choose Us for DuraFlex Service
Most Hillside homes with a DuraFlex liner have one of two stories. Either the liner went in when the house changed hands and nobody has looked at it since, or a previous owner put it in after the original clay tile flue cracked. We’ve swept enough of them to know the difference between a liner that’s doing its job and one that’s quietly losing its insulation wrap at the top. Neil Borowski, our owner, grew up working on the same kind of two-flats and greystones that line the streets off Hillside Avenue, and he built Brightway around a simple rule: show the homeowner the photos, explain what needs doing, and don’t push work that doesn’t need doing. The same approach guides our DuraFlex service in Berkeley and throughout the western suburbs. That’s why we stock genuine DuraFlex liner sections, tees, caps, and insulation kits locally, so a repair call in the 60162 ZIP doesn’t turn into a two-week wait for parts.
Styles & brands we work with





Common DuraFlex Chimney Cleaning Problems We Solve in Hillside
Here’s what we find when we sweep DuraFlex-lined chimneys in Hillside, house by house:
- Insulation wrap degradation at the top of the liner. The foil facing on the insulation blanket breaks down after enough freeze-thaw cycles and wind-driven moisture. On exterior chimneys off Wolf Road, this is often the first thing we see. The steel liner underneath is still sound, but the insulation has crumbled and is no longer maintaining proper clearance to combustibles.
- Corrosion pitting at the bottom connection. Heavy winter fireplace use creates acidic creosote, and if the liner hasn’t been swept in years, that condensate eats at the liner’s lowest section where it meets the firebox or appliance flue collar. Hillside’s 1950s and 60s fireplaces were built for far more use than they typically get now, and the ones that do burn regularly show this first.
- Joint separation between liner sections. Taller exterior chimneys on the older brick capes near the village center flex through thermal cycling. Over 30 or 40 winters, the stainless fasteners between sections can back out. The result is a small gap that leaks smoke and drops draft, and it’s not something you’d ever notice until the room fills with a faint smoke smell on a windy day.
- Crushed or ovalized liner sections. The tight clay tile flues common to 1950s through 1970s Hillside construction were never sized for an insulated liner. If the original install was forced, or if the foundation has settled even slightly, the liner can ovalize. That creates a creosote hotspot and restricts airflow. We find this often enough on the frame ranches off Hillside Avenue that we check for it during every Level 2 inspection.
- Missing or damaged caps with animal intrusion. The mature trees along the I-290 corridor mean squirrels, raccoons, and birds are a constant. A missing or undersized cap on a DuraFlex system invites nesting inside the liner top, which blocks draft and traps moisture against the insulation. Cap replacement is probably the most frequent add-on to a Hillside sweep.
DuraFlex Service in Hillside: What Local Conditions Mean for Your Equipment
Here’s what nobody writes on the generic DuraFlex brochure pages: Hillside’s original DuraFlex liner installations from the 1990s and early 2000s are now at the age where the stainless steel has endured 25 or more full Chicago-area freeze-thaw cycles. What we’re finding is that the insulation blanket, not the steel itself, is often the first component to fail on these systems. This is most pronounced on exterior chimneys near the I-290 corridor, where wind-driven moisture gets forced into the insulation wrap from the top down. Once that foil facing splits and the fiber insulation gets wet, it loses its insulating value and never fully dries before the next freeze. The steel may still test fine, but the system is no longer doing what it was rated to do. That’s why we tell Hillside homeowners with a 1990s-era DuraFlex liner to get a Level 2 camera inspection before the first hard freeze, not because the liner is about to fail, but because the insulation may already have. You can’t see that from the ground, and you can’t see it with a standard Level 1 sweep. We can.
DuraFlex Models & Products We Service in Hillside
We work on all four DuraFlex families you’ll find in Hillside chimneys: the DuraFlex Pro, the smooth-wall DuraFlex SW, the DuraFlex Insulated, and the Stainless Steel Liner Kits. The Pro and SW are the ones we see most often in this village’s postwar homes. The SW’s smooth interior tends to accumulate less creosote, which is a real advantage in a climate where people burn heavily from November through March. The Pro’s corrugated wall is tougher to clean thoroughly without the right brush density, which is exactly why you don’t want a generalist running a hardware-store brush through it. We stock genuine DuraFlex replacement components locally for fast Hillside turnaround, and we use aftermarket fasteners and sealants only where they meet or exceed OEM spec. If a liner is more than 20 percent compromised by corrosion or joint failure, we show you the inspection photos and recommend relining rather than chasing patches.
See the difference
Before
After
Before
After
Before
AfterDuraFlex Service Pricing in Hillside
A standard DuraFlex chimney cleaning and Level 1 inspection in Hillside typically runs $149 to $199, depending on the liner model and the amount of creosote we’re dealing with. If we’re on a SW liner with light use, it’s on the lower end. A heavy Pro liner with hardened creosote takes extra rod work and solvent, so it climbs. A Level 2 camera inspection adds $150 to $250, and that’s the one where we actually document the liner’s interior condition top to bottom. Cap replacement, depending on size and whether it’s a multi-flue, adds $85 to $200. We give you a flat price before we start, and the estimate is free. Call (833) 365-6591 and we’ll talk through what you’re seeing before we schedule.
Serving Hillside, IL — Our Local Coverage Area
We’re based in the Hillside area and know this community well, and we also provide DuraFlex in Bellwood and nearby towns. Use the map below to see our full service coverage — if you’re nearby, we can almost certainly help.
FAQs – DuraFlex Chimney Cleaning in Hillside
The only way to know is a Level 2 camera inspection. A visual check from the roof tells you about the cap and the top of the liner, but the insulation wrap and the lower connection joints are where 1990s installs fail first, and you need a camera to document those. We inspect the full liner length, photograph the bottom connection, and test the joints. If the liner is sound but the insulation is failing, you may need a partial re-wrap. If it’s corroded through, you need to reline before you burn again. Call (833) 365-6591 to schedule an inspection before the first hard freeze.
Hillside sits right along the I-290 corridor’s mature tree line, and the squirrels and raccoons that travel it treat chimney crowns like highway exits. A standard single-flue cap on a DuraFlex system is easy for them to dislodge or clog with nesting material. We replace them with multi-flue caps sized to the original clay tile openings, which give better coverage and hold up longer against animal activity. If you’re pulling twigs out of your fireplace every fall, that’s the fix.
Yes. A properly sized poly brush with the right density cleans the corrugated Pro liner without gouging it, and the smooth-wall SW responds well to a standard poly or a light wire brush where creosote has hardened. What does damage a DuraFlex liner is running an oversized metal brush through it repeatedly, or scrubbing the same section too aggressively. We match brush to model and document the interior before and after. It’s a standard part of every sweep.
The Pro is corrugated stainless, and the SW is smooth-wall stainless. The SW traps less creosote and gives a smoother draft, which is why it’s become the preferred liner for many Hillside replacements. Cleaning is faster on the SW because there are no ridges to hold debris. The Pro needs a brush with enough density to work the valleys of the corrugation, and it takes a little longer. Both hold up to our freeze-thaw cycles if the insulation and top plate stay intact.
Yes, and it’s usually the reason the liner’s insulation fails early. Water gets into the crown cracks, seeps down the outside of the liner, and soaks the insulation blanket. Then the freeze-thaw cycle works on the brick and the liner together. We address the crown and mortar joints before they force a liner replacement. It’s cheaper to seal a crown than to reline a chimney. Call (833) 365-6591 and we’ll tell you what you’re actually looking at after a camera inspection.
Service Areas Near Hillside
We work throughout Hillside service area and into the surrounding neighborhoods. In West Town, we service the same greystone and two-flat chimneys Neil grew up around. We also reach East Garfield Park, the Near North Side, the Chicago Loop, Lincoln Park, and Logan Square. If you’re in a neighboring community, our crews cover DuraFlex service in West Town and DuraFlex service in East Garfield Park as well.
Book Your DuraFlex Service in Hillside Today
We’ll inspect, sweep, and document everything with photos. You’ll know exactly what your DuraFlex system needs and what can safely wait. A clean chimney doesn’t announce itself, and neither does the problem you avoided by having one. Call (833) 365-6591 for a free estimate in Hillside or for DuraFlex in Stone Park.
Written by Neil Borowski, Owner at Brightway Chimney Sweep, serving Hillside and the surrounding Chicago area.