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.
Gelco Chimney Cleaning in Streamwood, IL | Duke Chimney Sweep
We clean and service Gelco chimney systems across Streamwood (60107), and the work here follows a pattern we know well: original 1960s and 70s masonry fireplaces, clay tile flues that took decades of freeze-thaw, and a Gelco stainless liner that was added at some point to keep the whole thing safe. The same Gelco repair in Hanover Park follows this pattern too. As an independent provider, we’re not tied to Gelco as an authorized shop. That means when we camera a Streamwood chase, we’re looking at what’s actually failing, not hunting for a reason to sell a full re-line. Call (844) 660-6510 for a free estimate.
Why Streamwood Residents Choose Us for Gelco Service
Because we’ve pulled enough creosote out of Gelco liners in Streamwood to know exactly how they behave in these houses. Rob Szymanowski, our owner, grew up in Wheeling and spent enough winters near the Chevy Chase Country Club area to develop a healthy respect for what a poorly maintained chimney can do to a house. He built the company around one habit: show up on time, explain what you find in plain English, and don’t invent problems that don’t exist. When a Streamwood homeowner tells us smoke rolls back into the living room, we start with the liner’s bottom section, not with a pitch for a rebuild. That’s the difference between knowing Gelco systems and just owning a brush. Across Streamwood and the full Gelco sales & service territory we cover, we bring Gelco-compatible OEM components and aftermarket parts that meet the same dimensional specs, so most repairs don’t wait on a slow warehouse. Level 2 inspections, creosote removal, cap replacement, liner repair: all done by people who know the equipment, not by a crew that’s never touched a Gelco top plate before.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Streamwood
- Corroded or pitted stainless at the liner’s bottom section. In Streamwood’s cold winters, condensed creosote and moisture pool at the bottom of a Gelco flexible liner in an uninsulated exterior chase. The result is pitting and pinholing right where the liner meets the appliance connector or tee. We camera the bottom section first, because that’s where the damage shows up. If the liner above it is sound, we repair rather than replace.
- Liner joints and adapters pulling apart after repeated heating and cooling. A Gelco liner expands and contracts with every fire. Over a few Streamwood winters, that movement can loosen the adapter at the appliance or separate a joint mid-flue. When creosote and soot bypass the liner and settle into the surrounding clay tile, a standard sweep won’t touch it. We find it with a camera, then refit the joint with proper hardware and sealant.
- Top-plate and cap seals degrading so meltwater runs down the outside of the liner. Snowmelt and spring rain in Streamwood sit on cap and top-plate seams. Once the seal goes, water follows the outside of the liner into the chase and soaks the masonry shell around it. We replace Gelco caps and top plates when the seal fails, and we inspect the surrounding brick while we’re up there. A cap repair is a lot cheaper than a chase rebuild.
- Liner sizing or insulation gaps causing the flue to run cold. If a Gelco liner was sized wrong or installed without proper insulation, the flue can’t hold heat the way it should. The result is creosote building up far faster than the appliance was designed for. In Streamwood, where a lot of homeowners burn tree-limb cleanup wood that isn’t fully seasoned, that cold-flue creosote problem gets worse. We check the liner diameter and insulation during a Level 2 inspection and tell you plainly if the setup is fighting itself.
- Furnace flue corrosion inside a shared chase. This is the one we see nearly every week in Streamwood’s older subdivisions. The fireplace liner and furnace flue share the same chase, and exhaust corrosion from the furnace side eats through steel over the years. A chimney sweep that only looks at the fireplace side misses it. We camera the whole chase, because in these homes the furnace flue is part of the same fire-safety picture.
Gelco Service in Streamwood: What Local Conditions Mean for Your Equipment
In Streamwood’s 1960s and 70s ranch and split-level subdivisions, the fireplace and furnace often share a single chase. A Gelco liner serving the fireplace can sit inches from a corroded furnace flue, and neither one was designed to keep the other company. That shared-chase condition is the biggest reason a standard chimney sweep isn’t enough in these homes. When we clean a Gelco liner on an older Streamwood street, we camera the entire chase, not just the fireplace side, because furnace exhaust corrosion can block the shared flue or vent into the attic space while the homeowner never connects the dots to the fireplace. The freeze-thaw cycles that crack clay flue tiles also stress the Gelco components nearby. Liner joints shift, caps lose their seal, and the moisture that gets into the brick from one side drips into the other. In a newer house with separate flues, we don’t see this pattern. In Streamwood, it’s standard practice to check everything in the chase before we call the job done.
Gelco Models & Products We Service in Streamwood
We work on Gelco stainless steel flexible chimney liner, round and sized for masonry flues. We also service Gelco rigid stainless liner sections and elbows, Gelco liner top plates, caps, and termination components, and Gelco appliance connector kits and adapters for wood stoves and inserts. When a part fails, we fit Gelco-compatible OEM components where they’re available. When OEM is slow or discontinued, we stock aftermarket liner, cap, and adapter parts that meet the same dimensional specs, so a Streamwood repair doesn’t stall for weeks waiting on a warehouse shipment. We do the same for Gelco repair in Bartlett. If the liner is sound but the cap, top plate, or connector is the only failure, we repair those rather than pushing a full re-line. That’s the repair-first approach we bring to every Gelco job.
See the difference
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AfterGelco Service Pricing in Streamwood
Schaumburg Gelco service pricing is similar: chimney cleaning on a Gelco-lined fireplace in Streamwood typically runs $139 to $239. If a Gelco cap or top plate needs replacing, that adds $35 to $90 in parts plus the labor to swap it, usually under an hour on a standard ranch or split-level. A Level 2 inspection with a full camera run through the chase is $149 to $299, and we recommend it after any liner repair or when a furnace shares the chase with the fireplace. What drives cost in Streamwood is mostly access: exterior chases with steep roof pitches, older caps seized in place, or a liner that’s so creosote-loaded it needs a second pass. Our free estimate includes the camera findings and a photo report, so you can see exactly what we saw. Call (844) 660-6510 for an exact quote.
Serving Streamwood, IL — Our Local Coverage Area
We’re based in the Streamwood area and know this community well. We also provide Gelco in Hoffman Estates and surrounding towns. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Streamwood
No. A standard fireplace sweep only addresses the fireplace flue. In Streamwood’s older ranch and split-level homes, we camera and clean the entire chase, including the furnace side, because exhaust corrosion in a shared chase is a fire and venting hazard. Call (844) 660-6510 to book a chase-wide inspection and sweep.
Yes, in most cases. If the liner itself is sound and the failure is at a joint, adapter, cap, or top plate, we repair that component and leave the liner in place. We only recommend a re-line when the stainless itself is pitted through or the liner is seriously undersized for the appliance. The camera tells us which it is. Call (844) 660-6510 for a free estimate with photo findings.
Usually it’s one of two things: unseasoned limb wood from local tree cleanup, or a liner that’s running too cold because of sizing or insulation gaps. Both are common in Streamwood. We check the liner diameter, insulation, and the moisture content of what you’re burning, then explain which one is driving the creosote buildup. Call (844) 660-6510 to schedule a sweep and we’ll tell you what we find.
Could be either, and the only way to know is to look. In Streamwood, meltwater and spring rain sit on top-plate seams and cap joints. If the seal is degraded, water runs down the outside of the liner and into the masonry shell. If the masonry is spalling from freeze-thaw, that’s a separate repair. We camera the top and the chase to identify which one is the source. Call (844) 660-6510 to get eyes on it before the next rain.
We start with a camera run to see the liner’s condition and check the entire chase, then sweep with brushes sized to the Gelco liner’s diameter, not a one-size-fits-all head. We inspect the cap, top plate, and connector while we’re there, and we’ll show you photo evidence of anything that needs attention. Nothing gets recommended without documentation. Call (844) 660-6510 for a free estimate and a sweep that treats the whole system, not just the firebox.
Service Areas Near Streamwood
We serve Streamwood and the surrounding communities, including Schaumburg, Hoffman Estates, Roselle, Hanover Park, and Medinah. Gelco owners in those areas see the same shared-chase and freeze-thaw conditions we handle in Streamwood every season. We also provide Streamwood service area coverage for the full range of our chimney and dryer vent work. If you’re in a neighboring town with a Gelco liner, you can also reach us through our Gelco service in Rolling Meadows and Gelco service in Bloomingdale pages, or call directly for Streamwood and nearby scheduling.
Book Your Gelco Service in Streamwood Today
If your Gelco liner hasn’t been swept or camera-inspected in the last year, call (844) 660-6510 for a free Streamwood estimate. We’ll schedule the visit, camera the chase, and show you the photos. No invented problems, no pressure, just the condition of your chimney in plain English.
Written by Rob Szymanowski, Owner at Duke Chimney Sweep, serving Streamwood and the surrounding suburbs. Tell me what you’re seeing, and I’ll tell you what it actually means.