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.
Why West Town Homeowners Choose DuraFlex Chimney Cleaning
Brightway Chimney Sweep provides independent DuraFlex repair in West Town, including chimney cleaning and inspection, with specialized knowledge of how these flexible liners and factory-built chimney systems hold up inside the neighborhood’s 1880s-1920s brick two-flats and workers’ cottages. What sets our DuraFlex work apart is the combination of trade-grade diagnosis and honest repair-or-replace guidance: we stock OEM and equal-quality aftermarket parts, we won’t push a full reline when a cap replacement or targeted section repair solves the problem, and we document every finding with photos so you can see exactly what we’re seeing. Call (833) 365-6591 for a free estimate from a crew that works on DuraFlex systems in West Town every week, not once a season.
We’re an independent DuraFlex service provider. That means we’re not bound by a manufacturer’s sales targets or warranty-sales playbook. It also means we can tell you plainly when a component is worth repairing, when it’s time to replace a section, and when a less expensive aftermarket part is the smarter call for your stack geometry. Our loyalty is to the homeowner standing in the living room looking at a water stain on the ceiling, not to a parts catalog.
Why Trust Brightway Chimney Sweep for Your DuraFlex Chimney Cleaning?
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 built Brightway around the straightforward idea that homeowners deserve an honest inspection and a clear explanation, not a list of upsells. When we send a tech to a DuraFlex job in West Town, that tech has seen the liner, the cap, the top plate, and the storm collar fail in predictable ways in this exact climate, and knows what to check first. We’re chimney and dryer vent specialists, period. No HVAC add-ons, no roofing side gigs, no general handyman drift. That focus is why we can talk specifics about DuraFlex SS liner creosote loading or DuraPlus joint corrosion without reaching for a manual.
For West Town owners, that matters because so much of the housing stock here was built before flexible liners existed. When a coal-era chimney gets retrofitted with a DuraFlex system, the original masonry, the new liner, and the termination hardware all have to work together. We understand how those pieces interact. We also understand what happens when they don’t.
Styles & brands we work with





Common DuraFlex Chimney Cleaning Problems We Fix in West Town
Here are the issues we see most often on DuraFlex systems in West Town, the ones that don’t show up in a manufacturer’s brochure but absolutely show up on a service call.
- Glazed creosote (stage 3) inside DuraFlex SS liners. In wood-burning fireplaces that get run choked down, flue temperatures stay low and creosote condenses into a hard, shiny glaze that a standard wire brush just skates over. We see this most on the rear frame additions and older front-parlor fireplaces where owners burn for ambience, not heat. DuraFlex SS liners can be cleaned without damage, but it requires a rotary poly brush on a drill-driven rod system, not a hand sweep. The liner’s 316Ti stainless is tough, but glazed creosote needs mechanical rotation to break the bond, and we’ve had to redo many “cleanings” done by outfits that didn’t recognize stage 3 when they saw it.
- Rust-through at the DuraPlus roof-line joint. DuraPlus factory-built chimneys have a galvalume outer pipe, and in West Town’s freeze-thaw cycles plus wind-driven snow off the prairie, the joint where the pipe passes through the storm collar is the first place water finds its way in. By the time you see rust streaks on the pipe or a brown stain on the ceiling, the outer wall is likely compromised. That’s a replacement-section situation, not a patch-and-paint one.
- Kinked or compressed flex liner at the smoke-chamber offset. This is the DIY install signature. A previous owner or a handyman ran a DuraFlex liner and either didn’t ovalize the tee or forced it through an offset that was too sharp. The liner kinks, the draft collapses, and smoke rolls out into the room when the fire gets going. On West Side two-flats with tight smoke chambers and odd flue geometry, this is depressingly common. The fix is a liner pull and re-install with correct ovalization and top-plate anchoring, not a bigger cap.
- Clogged cap screens on DuraFlex Pro and SS termination assemblies. Wind-driven debris, nesting material, and creosote-laden soot collect on cap screens, especially on chimneys near mature silver maples and cottonwoods that overhang so many West Town alleys. A 70% clogged screen will choke the draft enough to cause smoke rollout on windy days, and the fireplace will get blamed when the cap is the actual problem. We remove, clean, and re-inspect every cap screen during a sweep, and replace when the mesh is deformed or the gasket underneath has failed.
- Cracked or spalling crown coating over the termination cap assembly. On older DuraPlus stacks, the factory crown coating breaks down after a decade or two of Chicago weather, and water tracks down the outer pipe to rust the inner flue collar. We see this constantly on West Town’s exterior-chimney two-flats. The crown needs sealing before the cap assembly gets replaced, or you’re just dressing up a leak.
A clean chimney doesn’t announce itself, and neither does the problem you avoided by having one. That’s the quiet truth behind every issue on this list. The ones that announce themselves, smoke pouring into the living room or a water stain spreading across the ceiling, are usually the ones that cost the most to fix.
DuraFlex Parts & Our Repair-vs-Replace Approach
We stock OEM DuraFlex caps, top plates, storm collars, and appliance connectors because stack geometry sometimes demands an exact fit. A DuraFlex Pro liner kit with its pre-attached cap and top plate, for instance, is easier to service correctly with matching components than with mix-and-match aftermarket parts. But for liners and standard caps, we install equal-or-better aftermarket stainless when it saves you money without compromising safety. The 316Ti alloy in DuraFlex SS liners is excellent, but there are other UL-listed stainless liner systems that perform just as well in a straightforward vertical run, and we’ll tell you when that’s the cheaper honest option.
The decision we won’t fudge: if a DuraPlus outer wall is rusted through at the joint, the section gets replaced. A cosmetic patch there just hides the next leak until the ceiling falls in. We’d rather tell you the straight truth and have you call us back for the next maintenance than sell you a band-aid and lose the relationship.
If your DuraFlex system needs an assessment, call (833) 365-6591. Estimates are free, and you’ll get a clear repair-or-replace recommendation with photos, not a sales pitch.
Our DuraFlex Service Process – Step by Step
When you call us for DuraFlex in East Garfield Park or West Town, here’s how the job unfolds.
- 1
Visual and camera inspection. We inspect the cap, top plate, storm collar, crown coating, and the accessible liner run from the roof or the firebox. We run a camera down the flue to check for glazed creosote, kinks, liner separation, or corrosion. You get the photos.
- 2
Diagnosis and options. We explain what we found in plain language: what’s clean, what’s compromised, what can wait, and what can’t. If a repair is needed, we give you the repair-vs-replace math on the spot.
- 3
Cleaning or repair. For cleaning, we use the right method for the liner condition: standard wire brushing for routine soot, rotary poly-brush work for stage 3 glaze. For repairs, we install the parts we agreed on, whether that’s an OEM cap/top plate or an aftermarket stainless section.
- 4
Draft and leak testing. After the work, we test the draft with a smoke pencil or match test, verify the cap screen is clear, and check the storm collar seal. We don’t leave until the system works the way it should.
- 5
Documentation and maintenance schedule. You get photos of the completed work, a summary of what we found, and a realistic schedule for future cleanings based on how you actually use the fireplace, not a generic “once a year” unless that’s genuinely warranted for your burn rate.
See the difference
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After
Before
After
Before
AfterDuraFlex Products We Service & Install in West Town
We work on the full range of DuraFlex systems found in West Town homes: DuraFlex SS flexible chimney liner kits (6-inch and 8-inch round, insulated and uninsulated), DuraPlus factory-built chimney systems with galvalume outer pipe, DuraTech insulated double-wall chimney pipe, and DuraFlex Pro flex liners with pre-attached caps and top plates. We stock common caps, top plates, storm collars, and connectors locally, which means most DuraFlex cap replacements and minor liner repairs can be completed in a single visit. For specialized series components that aren’t in our truck stock, we order directly from professional chimney supply distributors, not retail channels.
We Also Service These Brands
While Logan Square DuraFlex service and our West Town relining and repair work keep us busy, we’re not tied to any single manufacturer. We also install and service HeatShield ceramic flue resurfacing systems and Gelco chimney products. That multi-brand depth means we fit the solution to your chimney, not the other way around.
FAQs – DuraFlex Chimney Cleaning Service in West Town
No. We are an independent DuraFlex service provider, not a factory-authorized dealer or installer. That independence is deliberate: it lets us stock compatible parts from multiple suppliers, recommend repair over replacement when it’s the honest call, and never steer you toward a full DuraFlex system replacement just because a manufacturer program says so.
We use OEM DuraFlex caps, top plates, and storm collars when the stack geometry demands an exact fit, and we install equal-or-better aftermarket stainless liners and caps when they save you money without compromising safety. You’ll always know which parts we’re proposing and why, before any work happens. Call (833) 365-6591 and we’ll explain the options for your specific system.
Rust streaks near the roof line on a DuraPlus system are almost never a cleaning issue. That’s water getting past the storm collar and corroding the galvalume outer wall at the joint. Once the outer wall is visibly rusting, the section needs replacement, not a scrub. We inspect that joint during every DuraPlus service call in West Town because the freeze-thaw cycles here make it the most common leak point on factory-built stacks.
Yes, but it requires a rotary poly-brush system, not a standard wire sweep. The 316Ti stainless in DuraFlex SS liners is tough, but glazed creosote is baked-on and hard, and it needs mechanical rotation to break the bond without scoring the liner wall. We do this routinely on West Town wood-burning fireplaces that have been run choked down. If a previous sweep left glaze behind, we’ll get it out properly.
A standard DuraFlex cleaning and inspection typically runs 60 to 90 minutes. Glazed creosote removal with a rotary poly brush takes longer, and if we find a kinked liner or a rusted roof-line joint, the repair gets scheduled separately. We’ll give you a realistic time window when you book. Call (833) 365-6591 for scheduling.
DuraFlex cleaning in West Town typically runs $180 to $340 depending on the liner condition, the amount of glazed creosote, and whether cap or top-plate work is needed. A rotary poly-brush glaze removal costs more than a standard sweep, and cap replacement or storm collar sealing adds parts cost. We give you a firm quote after the camera inspection, before any work starts. Call (833) 365-6591 for a free estimate.
Book Your DuraFlex Service in West Town, IL
If you own a home in West Town or need DuraFlex repair in Lincoln Park, call Brightway Chimney Sweep at (833) 365-6591. We’ll schedule an inspection, give you a straight answer on what your system needs, and do the work the way we’d want it done on our own chimneys. Free estimates, real documentation, no pressure.
Written by Neil Borowski, Owner at Brightway Chimney Sweep, serving West Town’s chimneys and dryer vents with straight answers and trade-grade materials.