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 Streamwood, IL | Duke Chimney Sweep
We provide independent DuraFlex liner inspection, sweeping, and repair across Streamwood’s 60107 zip code. The thing that sets our DuraFlex work apart here: we always camera-check the entire chase, because in Streamwood’s older subdivisions the fireplace flue and furnace flue often share the same run, and one affects the other. If your DuraFlex liner is glazed with creosote or showing rust at the collar, call (844) 660-6510 for a straight answer and a free estimate.
Why Streamwood Residents Choose Us for DuraFlex Service
DuraFlex liners are built well, but they live inside a system, and in Streamwood that system includes freeze-thaw cycles, shared chases, and a lot of firewood that never got a full year to season. We’ve swept and inspected hundreds of these liners in the ranches and split-levels that make up most of this town, so we know what a Streamwood DuraFlex install actually looks like after ten or fifteen winters. Rob Szymanowski grew up nearby in Wheeling, trained in the HVAC and building systems program at Harper College in Palatine, and spent years working chimneys and dryer vents across Cook and Lake counties before founding Duke Chimney Sweep. He’s the kind of guy who will tell you the liner can wait another season if it can, because his dad was a carpenter who always said the best tradespeople know when to stop talking and start working. We carry OEM-compatible DuraFlex components for critical connections and keep common stainless fittings on the truck, so most Streamwood jobs are done in one visit.
Styles & brands we work with





Common DuraFlex Chimney Cleaning Problems We Solve in Streamwood
- Liner corrosion at the appliance collar. Acidic flue gases eat at the stainless where the liner meets the appliance. In Streamwood homes where the fireplace shares a chase with the furnace flue, we see this more often, because the exhaust chemistry is mixed. A quick camera look at the collar tells us whether it’s surface scaling or something that needs a section replaced.
- Insulation wrap breakdown on exterior-wall runs. DuraFlex liners routed up an outside wall rely on their insulation to keep heat in and masonry safe. Streamwood’s freeze-thaw cycling works on that wrap year after year, and when it degrades, the surrounding brick starts spalling and cracking. We check the wrap condition on every exterior Chase inspection.
- Glazed creosote from unseasoned tree-limb wood. A lot of Streamwood firewood comes from storm cleanup and limb trimming, not a seasoned cordwood supplier. Wood like that smolders instead of burns, and the tar it puts off bakes into a hard glaze on the liner walls. That glaze restricts draft and hides hairline liner cracks underneath it. We remove it mechanically, not with chemicals that just soften the surface.
- Damaged or missing top plates and caps. Water gets in through a cracked top plate or a missing cap, rusts the stainless components at the top of the DuraFlex run, and spalls the chimney crown. In Streamwood, spring rains after a hard winter turn a small crack into a visible leak fast. A replacement cap and a sealed top plate stop that cycle.
- Partially blocked shared flues. Because many Streamwood fireplaces share a chase with the furnace, a chimney problem and a furnace problem are often the same problem. A blocked furnace flue backs up into the fireplace flue, or corrosion from one side migrates to the other. Our camera check of the full chase is what surfaces this, and it’s standard practice on every DuraFlex job here.
DuraFlex Service in Streamwood: What Local Conditions Mean for Your Equipment
In the older Streamwood subdivisions, like the homes off Park Boulevard and the surrounding streets, many fireplaces share a chase with the furnace flue. Homeowners rarely know this until something goes wrong. What that means for your DuraFlex liner is straightforward: the exhaust from your furnace and the exhaust from your fireplace are moving through the same enclosed space, and corrosion, blockages, or draft problems on one side affect the other. We found this on a recent job in a 1960s ranch off Park Boulevard. The homeowner had a DuraFlex liner installed years ago and called us for a sweep. The liner was heavily glazed from burned tree-limb wood, and a cracked top plate had let water rust the liner’s collar. We swept it, replaced the cap with a custom multi-flue model, and camera-checked the shared furnace chase. The furnace flue was partially blocked, something the homeowner had no idea about because the furnace was still running. We cleared it. That’s the kind of thing a fireplace-only sweep misses and a furnace-only technician never looks for. In Streamwood, a good DuraFlex cleaning always includes a look at the whole chase.
DuraFlex Models & Products We Service in Streamwood
We’re set up for independent service on the full DuraFlex residential lineup: DuraFlex Pro, DuraFlex SW, DuraFlex Flex Guard, and DuraFlex Stainless Liner Kits. We stock common OEM transition pieces and connectors for these systems, and we use high-quality aftermarket stainless fittings where they meet the same spec and save the homeowner money without cutting corners. The repair-first approach is simple: if the liner’s structural integrity is sound, we restore what’s there rather than replacing the whole run. For parts availability in Streamwood, we keep the most common DuraFlex cap sizes, top plates, and collar components on the truck, so most repairs don’t require a second trip. For DuraFlex sales & service, our team can also walk you through whether a full reline is the right call or whether a targeted repair will get you another decade out of what you have. This depth of brand familiarity is also reflected in our broader Streamwood service area, where we see the same housing stock and chase configurations across the 60107 zip code.
See the difference
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After
Before
After
Before
AfterDuraFlex Service Pricing in Streamwood
| Service | Typical Range |
|---|---|
| DuraFlex chimney sweep (standard, single flue) | $180 – $340 |
| Level 2 camera inspection (add-on or standalone) | $120 – $300 |
| Creosote glaze removal (mechanically assisted) | $250 – $500 |
| Cap or top plate replacement (DuraFlex-compatible) | $150 – $450 |
| Collar repair / rust remediation at appliance connection | $200 – $600 |
What drives the cost in Streamwood is access. A ranch with a straight exterior chase is a quick job. A split-level with a shared furnace-and-fireplace chase and a steep roof pitch takes longer and costs more. A free estimate includes a camera look at the liner and a straight answer on what actually needs doing now, and what can wait. Call (844) 660-6510 for an exact quote on your DuraFlex system.
Serving Streamwood, IL — Our Local Coverage Area
We’re based in the Streamwood area and know this community well. Use the map below to see our service coverage — if you’re nearby, or need DuraFlex in Hoffman Estates, we can almost certainly help.
FAQs – DuraFlex Chimney Cleaning in Streamwood
Will a Level 2 inspection tell me if my DuraFlex liner is safe after a Streamwood winter?
Yes. A Level 2 inspection includes a camera run through the full liner and the surrounding chase, which is exactly what you need after a Streamwood winter of freeze-thaw cycles. We look for rust at the collar, cracked top plates, and any masonry separation around the liner. Call (844) 660-6510 to book one; the estimate is free.
Can you clean the glazed creosote from my DuraFlex liner or does it need replacing?
Most of the time we can remove glazed creosote from a stainless DuraFlex liner without replacing it. Mechanical rotary cleaning breaks the glaze off the liner walls. Once it’s gone, we camera-check for the hidden cracks the glaze was covering. If the metal is still sound, you keep your liner. If it’s not, we show you the footage. Call (844) 660-6510 and we’ll tell you what you’re actually dealing with.
My Streamwood home has a shared furnace and fireplace chase – can a DuraFlex cap fix downdrafts?
Sometimes, but not always. A properly sized multi-flue cap can stop wind-driven downdrafts from both flues, and that’s a common fix in Streamwood’s older shared-chase homes. If the downdraft is coming from a block or a liner issue lower in the chase, a cap alone won’t solve it. We check the whole chase before recommending a cap, so you’re not paying for a part that doesn’t fix the problem. Call (844) 660-6510 for a camera-backed answer.
Do you waterproof or repair the crown around a DuraFlex liner top plate?
Yes. We repair cracked crowns and seal the area around the liner’s top plate as part of our chimney repair service. In Streamwood, crown spalling from freeze-thaw is the most common entry point for the water that rusts DuraFlex stainless components. A repaired crown and a properly sealed top plate extend the liner’s life. Call (844) 660-6510 and we’ll take a look.
How often should I schedule a DuraFlex chimney sweep in Streamwood?
Every year if you burn regularly, and especially if you’re burning the kind of tree-limb wood that’s common around Streamwood. That wood produces more creosote than seasoned cordwood, and it glazes faster. If you burn only occasionally, every two years is usually enough, but we recommend an annual camera check on any shared-chase system regardless. Call (844) 660-6510 and we’ll get you on a schedule that matches how you actually burn.
Service Areas Near Streamwood
We run DuraFlex chimney cleaning and repair across the surrounding suburbs, including Schaumburg, Hoffman Estates, Roselle, Hanover Park, and South Barrington. Our DuraFlex service in Rolling Meadows covers homes with the same era of construction and similar chase configurations. We also provide DuraFlex service in Bloomingdale for homeowners in the western part of the county. The DuraFlex sales & service work we do across the region applies the same repair-first standard regardless of the town.
Book Your DuraFlex Service in Streamwood Today
If your DuraFlex liner hasn’t been camera-checked in a couple of seasons, or you’re burning wood that came from the backyard rather than a seasoned pile, give us a call. Rob and the Duke Chimney Sweep team will show up on time, tell you what we found in plain English, and only recommend work the camera shows you need. Call (844) 660-6510 to schedule a free estimate in Streamwood or for DuraFlex repair in Bartlett.
Written by Rob Szymanowski, Owner at Duke Chimney Sweep, serving Streamwood, Schaumburg DuraFlex service, and the surrounding northwest suburbs.