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 Near South Side, IL | Wexford Chimney Sweep
DuraFlex chimney cleaning in Near South Side costs between $198 and $389 depending on flue count, liner condition, and whether you’re in a single rowhouse or a shared party-wall stack. We’re Wexford Chimney Sweep, and we’ve been sweeping and repairing DuraFlex sales & service systems in this neighborhood’s historic masonry chimneys for over a decade. The thing that makes our DuraFlex work different here: we understand party-wall stacks and landmark-era brickwork, which most suburban-focused sweeps never see. Call (866) 361-2607 for a free estimate.
Why Near South Side Residents Choose Us for DuraFlex Service
Near South Side Chimney Sweep crews see DuraFlex liners in a lot of local chimneys, especially the Prairie Avenue rowhouses where a previous owner or flipper relined during a gut rehab. Most companies can sweep a flue. Few can tell you whether the DuraFlex liner itself is still doing its job. That matters here, because freeze-thaw cycles off Lake Michigan stress stainless flex liner joints in ways a suburban fireplace never sees.
Norm Sulecki, our owner, grew up a few blocks from the Hawthorne Race Course in Cicero and has been working on chimneys in this part of Cook County for going on two decades. He learned heating systems and venting at Triton College in River Grove, then spent years on rooftops before starting Wexford. When we inspect DuraFlex in Chicago, we’re not just running a brush through it. We’re checking joint integrity, crown condition, cap fit, and what’s happening behind the liner where the original clay tile is spalling. That’s the difference between a cleaning and an actual service visit.
We use OEM DuraFlex components when the liner system is still supported and the stainless is sound. We’ll also tell you straight when a cheaper aftermarket repair makes more sense than chasing brand-name parts. You get an honest read, not a sales pitch.
Styles & brands we work with





Common DuraFlex Chimney Cleaning Problems We Solve in Near South Side
These are the five issues we see most often on DuraFlex-lined chimneys in this neighborhood:
- Cracked or spalled clay tile behind the DuraFlex liner. The original 1890s clay liners in Prairie Avenue rowhouses crack under decades of freeze-thaw cycles. When the clay fails, the DuraFlex liner can shift or misalign, leaving hidden flue gaps. We see this constantly in Near South Side service area homes where the liner was installed twenty years ago and never re-inspected.
- Corroded or separated stainless joints in the flex liner itself. Wind-driven snow off Lake Michigan gets into unlined or poorly capped flues. When moisture sits at a DuraFlex joint, the stainless corrodes and eventually separates. We find this most often on north-facing chimneys that take the full brunt of winter storms.
- Damper and firebox degradation where the liner meets original masonry. In shared party-wall chimneys serving two addresses, the junction where the DuraFlex liner transitions into the old firebox is a weak point. Heat, moisture, and age work on the masonry, and the damper often rusts shut or warps.
- Nesting-bird blockages in multi-flue capped chimneys. Chicago’s humid summers bring starlings and sparrows looking for a cavity. When a cap is missing or the mesh is torn, birds build in the flue. A DuraFlex liner full of nesting material is a creosote fire waiting to happen. We install multi-flue caps sized to the actual crown dimensions, not generic hardware-store fitments.
- Creosote glaze buildup on stainless flex walls. DuraFlex stainless is smooth, which helps, but it’s not creosote-proof. Near South Side homeowners who burn wood in partially-lined fireplaces often get a hard, shiny creosote glaze that a standard wire brush won’t remove. We use rotary cleaning methods appropriate for stainless liners, without scratching or scoring the flex wall.
DuraFlex Service in Near South Side: What Local Conditions Mean for Your Equipment
Here’s the thing about Near South Side that most chimney companies outside Chicago don’t grasp: the Prairie Avenue district is full of party-wall chimney stacks. One brick chimney serves two rowhouses. The flues are separate, but the stack is shared. When a DuraFlex liner fails on one side, the neighbor’s draft can be affected. Blockage in a shared flue doesn’t stay on one property line.
That means a cleaning or inspection here often involves coordinating access with the neighbor. We’ve done it dozens of times on Prairie Avenue, Calumet Avenue, and the side streets off Michigan Avenue. We ring the doorbell next door, explain what we’re seeing on the roof, and ask for permission to check the other flue. Most neighbors are receptive once they understand the shared-stack reality. Some had no idea their chimney was connected to the house next door at all.
For DuraFlex owners specifically, this matters because a liner in a party-wall stack is only as safe as the weakest flue in the shared masonry. If the neighbor’s flue has a bird nest against the shared wythe, your liner can still be compromised by heat transfer or moisture migration. A clean flue isn’t a luxury – it’s just how the thing is supposed to work.
DuraFlex Models & Products We Service in Near South Side
We service the full DuraFlex product family we run into in DuraFlex service in Lower West Side and nearby areas: DuraFlex Pro, DuraFlex Reline, DuraFlex Insulated Liner Kits, and standard DuraFlex Stainless Flex Liners. Each shows up in different Near South Side properties. Insulated kits are common in exterior-wall chimneys where the flue runs up an outside wall and needs the extra thermal barrier. Pro and Reline systems are typical on the Prairie Avenue mansions and rehabbed rowhouses where the install happened during a gut renovation.
When the existing DuraFlex liner is still supported and the stainless joints are sound, we stock OEM components for targeted repairs. When the liner has failed across multiple sections or the original clay behind it has collapsed, we’ll recommend a quality aftermarket stainless liner that meets or exceeds the same UL 1777 specs. DuraFlex makes a good product. It’s not always the right repair choice for a 130-year-old chimney, and we’ll explain why either way.
See the difference
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After
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Before
AfterDuraFlex Service Pricing in Near South Side
What you’ll pay depends on the chimney, not the brand name. Here’s how it breaks down:
- Standard DuraFlex flue sweep (one flue): $198 – $265
- Multi-flue sweep (two to four flues, common in rowhouses): $298 – $389
- Level 2 inspection (camera scope of the DuraFlex liner and clay tile behind it): Add $95 – $140 when bundled with a sweep
- Creosote glaze removal (rotary method for stainless flex liners): Add $60 – $110 per flue
- Multi-flue cap replacement or installation: $240 – $520 installed, depending on crown dimensions and materials
Free estimates cover the whole chimney: liner condition, crown, cap, damper, firebox. We don’t quote a number until we’ve looked at what’s actually there. Call (866) 361-2607 to book a sweep and estimate for your DuraFlex system in Near South Side.
Serving Near South Side, IL — Our Local Coverage Area
We’re based in the Near South Side 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 Near South Side
Yes. Shared party-wall stacks are the norm in Prairie Avenue rowhouses, not the exception. We routinely coordinate access with neighbors to inspect and clean both flues in a shared stack, because one blocked or damaged flue can affect the other. We’ll handle the neighbor conversation; you just let us know which side is yours. Call (866) 361-2607 and we’ll walk you through the process.
The only reliable way is a Level 2 camera inspection of the stainless liner and the original clay tile behind it. Freeze-thaw cycles crack clay, and cracked clay lets the DuraFlex liner shift. You can’t see that from the fireplace opening. We run a camera down the flue and show you the footage, so you’re making a decision based on what we actually saw, not what we’d like to sell you.
Yes, and that’s exactly why stainless liner experience matters. We use rotary cleaning tools with poly brushes sized for flex liners, not wire wheels that score the stainless and create crevices for future creosote to grab. The DuraFlex wall stays smooth, and the glaze comes out. If the buildup is severe, the estimate will say so up front, not after the fact.
Usually the cap was never sized correctly for the crown or the mesh has torn. Near South Side’s humid summers bring starlings and sparrows, and they’ll exploit any gap. We install multi-flue caps measured to the actual crown, with galvanized or stainless mesh that keeps birds out without restricting draft. Call (866) 361-2607 for a free cap assessment.
Sometimes. If the stainless sections are otherwise sound and only one joint has separated, we can often re-secure it with OEM components and get years more service. If the original clay behind the liner is spalling badly or multiple joints are compromised, a full reline is usually the safer, more cost-effective call. We’ll show you the camera footage and give you a straight recommendation either way. Estimates are free at (866) 361-2607.
Service Areas Near Near South Side
We serve Near South Side and the surrounding Chicago neighborhoods and western suburbs. That includes DuraFlex service in Chicago Loop, DuraFlex service in Avondale, Cicero, Berwyn, North Lawndale, South Lawndale, Stickney, and West Garfield Park. If you’re in a rowhouse, bungalow, or converted multi-unit with a masonry chimney, we’ll take a look.
Book Your DuraFlex Service in Near South Side Today
If you own a DuraFlex-lined chimney in Near South Side, get it inspected before the next freeze-thaw cycle. We sweep it, inspect it, and if something’s wrong, we fix it. Call (866) 361-2607 for a free estimate. Norm and the Wexford team are on roofs across Prairie Avenue and the rest of the neighborhood every week.
Written by Norm Sulecki, Owner at Wexford Chimney Sweep, serving Near South Side and greater Chicago since 2005.