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 North Lawndale, IL | Brightway Chimney Sweep
We provide independent DuraFlex sales & service across North Lawndale’s brick two-flats and greystones, including 60623. What makes our DuraFlex work here different is straightforward: many of these early-1900s buildings have chimneys originally built for coal, converted to gas decades ago, and never properly relined. A DuraFlex liner in these shared-chase chimneys can be failing inches from a neighbor’s flue without anyone knowing. Call (833) 365-6591 for an independent DuraFlex inspection with camera footage, not guesswork.
Why North Lawndale Residents Choose Us for DuraFlex Service
Neil Borowski, our owner, grew up a few blocks from Eckhart Park in West Town and has spent the better part of three decades working on the chimneys and dryer vents of the same kind of two-flats and greystones he grew up in. He picked up the fundamentals through the HVAC and building systems program at Triton College before apprenticing with a veteran sweep who taught him that most fireplace problems start long before you smell smoke in the house. That’s the approach we bring to every DuraFlex chimney cleaning in North Lawndale and DuraFlex repair in West Garfield Park.
We’ve swept and repaired DuraFlex systems across North Lawndale service area for years. We know the brand’s liners, caps, and connectors from the inside out, and we stock the DuraFlex parts that actually fit these old masonry chimneys. No guesswork. No upsell. Just a straight diagnosis with camera evidence you can see for yourself.
Our independent shop uses genuine DuraFlex OEM components for critical safety parts, but we won’t hesitate to recommend a quality aftermarket cap when the OEM part is backordered. Fit and function come first, every time.
Styles & brands we work with





Common DuraFlex Chimney Cleaning Problems We Solve in North Lawndale
Every chimney has its own history. In North Lawndale, that history usually includes a coal-to-gas conversion, decades of freeze-thaw cycles, and at least one deferred repair. Here’s what we typically find:
- Joint separation on 1990s-2000s DuraFlex liners. Chicago’s freeze-thaw winters crack the surrounding masonry crown, and the movement works through to the liner joints. A DuraFlex SW liner that looked fine five years ago can be pulling apart just below the cap. That gap lets flue gases and moisture into the chase.
- Corroded DuraFlex caps on two-flat stacks. When original clay flue tiles were never removed, moisture wicks up and attacks the stainless mesh and hinge. We see this constantly on 1920s greystones in 60623 where the cap is original to the gas conversion and no one has touched it since.
- Loose liner-to-appliance connectors on gas fireplace conversions. In North Lawndale’s dense two-flat blocks, some chimneys were never partitioned between units. That cross-connection stresses connectors, and when they loosen or crack, downdraft and carbon monoxide risk follow. A routine DuraFlex sweep that skips the connector check misses the most dangerous failure point.
- Degraded insulation wraps on exterior chimneys. Chicago’s humid summers are hard on insulation. When the wrap on a DuraFlex Pro liner breaks down, you get liner hotspots that accelerate failure. A standard sweep without a camera won’t catch it because the damage is inside the chase.
- Unlined or abandoned flues behind “gas fireplace” setups. Some North Lawndale flues were never relined for gas at all. The previous owner capped the chimney, or patched the crown, and called it done. When a DuraFlex liner is finally installed, the old masonry conditions underneath still matter. We diagnose the whole run, not just the liner.
DuraFlex Service in North Lawndale: What Local Conditions Mean for Your Equipment
Many North Lawndale two-flats on blocks like Millard and Sawyer were built with a single chimney chase shared by both units. A DuraFlex liner serving one flat’s gas fireplace often sits inches from the neighbor’s flue, without a proper partition between them. That’s a North Lawndale-specific reality you won’t find on a generic brand page.
What it means for DuraFlex owners is this: a standard sweep can reveal cross-connection or liner damage that affects two households, not just the one that called us. If your upstairs neighbor’s flue has been venting into your chase, or vice versa, the fix isn’t just a sweep. It’s identifying the partition issue, correcting the venting, and confirming the DuraFlex liner is still intact end to end. We’ve done this enough times in 60623 that we expect to check for it on every shared-chase building we service.
On one call to a 1918 brick two-flat near Millard Avenue, our tech found a DuraFlex SW liner serving the upstairs gas fireplace that had pulled apart at a joint about four feet down from the cap, likely from years of freeze-thaw movement. We ran a camera, confirmed the liner was otherwise intact, replaced the failed section with a matching DuraFlex connector, and installed a new round-top cap. The downdraft that had been puffing soot into the living room stopped immediately.
DuraFlex Models & Products We Service in North Lawndale
We service the DuraFlex product lines most common in North Lawndale’s housing stock. That includes the DuraFlex SW stainless steel flexible liner kit, the insulated DuraFlex Pro system, DuraFlex Round Top caps, and DuraFlex Multi-Flue caps. For critical safety components, we use genuine DuraFlex OEM liners, caps, and connectors. When an OEM cap is backordered, we’ll recommend a quality aftermarket option that fits correctly rather than make you wait weeks for a part that should take days.
Because we focus on North Lawndale and offer DuraFlex service in McKinley Park and surrounding neighborhoods, we keep the common DuraFlex components stocked locally. Faster turnaround, fewer return trips, and no mystery about whether the part will fit a 100-year-old masonry chimney.
See the difference
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AfterDuraFlex Service Pricing in North Lawndale
Here’s what homeowners in 60623 should expect to budget for DuraFlex work:
- Chimney sweep with camera inspection: $139 to $279 depending on chimney height, roof access, and whether the flue shows heavy creosote or soot buildup from deferred cleaning.
- Level 2 inspection (real estate or post-repair): $225 to $450, including full internal camera documentation we review with you on site.
- DuraFlex cap replacement (Round Top or Multi-Flue): $180 to $430 installed, depending on flue size and whether the crown needs minor patching to seat the cap correctly.
- DuraFlex liner repair (section replacement): $400 to $900 when the failure is isolated to the top few feet or a single joint. Full liner replacement runs higher and depends on flue dimensions and access.
- Gas fireplace service including connector inspection: $95 to $250 depending on access to the firebox and whether the connector shows cross-connection issues we need to document.
What drives the cost in North Lawndale specifically is roof access on dense two-flat blocks and the condition of the original masonry around the liner. A flue that’s been unlined for 80 years leaves behind decades of clay tile debris that has to be removed before a DuraFlex liner can be evaluated. We’ll show you camera footage before recommending any repair, and tell you plainly when work can wait. For an exact quote on your chimney, call (833) 365-6591. Estimates are free.
Serving North Lawndale, IL — Our Local Coverage Area
We’re based in the North Lawndale area and also provide South Lawndale DuraFlex service, so we 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 North Lawndale
Yes. We run a camera down the full liner run and document every joint, seam, and cap connection. The camera shows us joint separation, corrosion, and cross-connection issues without opening the masonry. A 1990s DuraFlex liner in a North Lawndale chimney has lived through 30 Chicago winters, so we pay particular attention to the top three feet where freeze-thaw stress concentrates. After the inspection, we review the footage with you and you decide what gets fixed now and what can wait. Call (833) 365-6591 to schedule an inspection.
That smell usually comes from one of two things in 60623: a loose or cracked liner-to-appliance connector letting flue gases back into the living space, or a shared-chase issue where an adjacent unit’s wood-burning flue is venting into your chase. Both are common in the 1920s two-flats where chimneys were never partitioned between units. The fix starts with a camera inspection to find the source, then either connector replacement or chase partition correction. This is a carbon monoxide risk, not just an odor issue, so treat it seriously. Call (833) 365-6591 and we’ll get a camera down your flue.
Yes. Many pre-war greystones in North Lawndale have non-standard flue dimensions because the original clay tiles were never removed before the gas conversion. We keep DuraFlex Round Top and Multi-Flue caps in common sizes, and we can order odd-ball dimensions with faster turnaround than a big-box retailer because we buy from chimney trade suppliers, not retail distributors. If your flue size is unusual, we’ll measure on site and give you a fit guarantee before ordering. Call (833) 365-6591 and we’ll come measure.
Every year if the fireplace gets regular use during Chicago’s heating season, and absolutely after any real estate transaction, roof repair, or chimney cap replacement. Freeze-thaw movement in North Lawndale’s dense brick blocks stresses the liner joints continuously, even when the fireplace sits idle. An annual sweep with camera inspection costs less than a liner replacement you could have caught early. If it’s been more than a year, call (833) 365-6591 and we’ll get you on the schedule.
Depends where the crack is and what the camera shows. If the failure is isolated to the top three feet, near the cap, we can often replace just that section with a matching DuraFlex connector and get the liner back to full function. If the camera shows multiple failing joints, corrosion along the full run, or insulation wrap degradation, replacement is the honest call. We’ll show you the footage either way. No one at Brightway recommends a full liner replacement without camera evidence you’ve seen with your own eyes. Call (833) 365-6591 for an honest assessment.
Service Areas Near North Lawndale
Beyond North Lawndale, we provide DuraFlex service in Chicago neighborhoods including West Town, East Garfield Park, the Near North Side, the Chicago Loop, Lincoln Park, and Logan Square. We also offer DuraFlex service in Avondale for homeowners on the northwest side. Bounded by the neighborhoods we know best, that keeps our response times reasonable and our knowledge of the housing stock specific.
Book Your DuraFlex Service in North Lawndale Today
A clean chimney doesn’t announce itself, and neither does the problem you avoided by having one. If your DuraFlex liner hasn’t been inspected in more than a year, or you’re noticing soot smells, downdrafts, or dampness around the firebox, call (833) 365-6591. We’ll schedule a sweep and camera inspection, walk you through the footage, and give you a straight answer on what needs fixing now and what can wait.
Written by Neil Borowski, Owner at Brightway Chimney Sweep, serving North Lawndale and surrounding Chicago neighborhoods for three decades.