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 Warrenville, IL | Summit Peak Chimney Sweep
We provide independent Gelco chimney cleaning and repair across Warrenville, and we also handle Gelco repair in Winfield; the thing that separates our work here is simple: we inspect the entire system before we ever run a brush. Warrenville’s mix of older riverfront homes and newer subdivisions means Gelco fireplaces fail differently depending on the lot, and we’re equipped for all of it. Call (855) 382-3714 to book a service. We carry professional-grade Gelco-compatible parts and perform Level 2 inspections on every visit.
Why Warrenville Residents Choose Us for Gelco Service
Norm Bledsoe, our owner, has spent the better part of two decades pulling apart fireplaces across the southwest suburbs, and he’s never lost the habit of explaining what he finds. That matters with Gelco units, because a heat-circulating steel firebox doesn’t telegraph problems the way an open masonry hearth does. We know where these units crack, where the blowers clog, and how to tell the difference between a damper that needs cleaning and one that needs replacing. Warrenville homeowners call us because we diagnose before we clean, and we document everything in writing. As an independent shop, we have no manufacturer quota pushing us to replace a unit that still has years left in it, and no script telling us to ignore one that doesn’t.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Warrenville
- Cracked firebox panels in heat-circulating units. Years of hot burns through Warrenville winters stress the steel, and once a panel cracks, heat escapes into the surrounding chase framing. We pull the panel, check what’s behind it, and replace it before it turns into a structural problem.
- Failed refractory lining and spalled firebox brick. Warrenville’s freeze-thaw cycling is rough on masonry-style Gelco units. Water gets into the mortar joints, freezes overnight, and pops the surface loose. We repoint, re-line, or resurface with HeatShield where it makes sense.
- Rusted or seized dampers and blowers on Gelco inserts. The combination of soot buildup and moisture from spring rains leaves dampers too stiff to operate and blower motors struggling. We clean the blower intakes, free the linkages, and replace what’s beyond saving.
- Loose or missing Gelco caps and degraded flashing. Spring rain gets straight down the flue when a cap is missing or poorly seated. On low-lying Warrenville lots near the DuPage River, that water joins the moisture already wicking up through the base and doubles the damage.
- Blocked venting from years of deferred cleaning. Gelco factory-built fireplaces still produce creosote, and a neglected flue on a ranch from the 1960s in central Warrenville builds the same dangerous coating as any open hearth. We inspect, sweep, and show you what came out.
Gelco Service in Warrenville: What Local Conditions Mean for Your Equipment
Warrenville’s low-lying parcels near the DuPage River sit on a high water table that wicks moisture into exterior chimney bases and spalls the brick, so on Gelco-equipped homes there we check base masonry and cap seating before we ever run a brush. On a ranch off Batavia Road, our tech opened up a Gelco heat-circulating fireplace and found a cracked firebox panel plus a rusted, seized damper that had been quietly sending heat toward the chase framing. We pulled the cracked panel, replaced the damper, swept the flue, and re-seated a loose cap that had let spring rain rust the firebox, then documented everything so the homeowner knew the unit was sound again. That sequence, moisture at the base, rain at the cap, and heat stress in between, is the one we see most in Warrenville’s river-adjacent neighborhoods, and it’s why our Gelco service here starts at the cap and works down. In higher parts of town, like the subdivisions north of Batavia Road and around the corner from the Cantera development, the same unit often shows only the usual creosote buildup and wear.
Gelco Models & Products We Service in Warrenville
We work on Gelco factory-built wood-burning fireplaces, the heat-circulating steel fireboxes behind them, Gelco fireplace inserts with glass doors and blowers, direct-vent gas Gelco units, and the Gelco chimney caps and multi-flue cap assemblies that sit on top of everything. When a part needs replacing, we fit OEM Gelco components when they’re available and mechanically sound. When OEM supply is slow or a part is discontinued, we turn to quality aftermarket firebox panels, dampers, and caps from manufacturers we trust. We keep common cap sizes and firebox panels in stock so Warrenville jobs don’t stall out waiting for a shipment. Norm’s stance on repair versus replace hasn’t shifted in years: we’ll tell you plainly when a unit is worth fixing and when a cracked firebox or failed liner means the honest answer is replacement.
See the difference
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AfterGelco Service Pricing in Warrenville
| Service | Typical Price Range |
|---|---|
| Gelco chimney sweep and inspection | $225 – $375 |
| Level 2 inspection (video scan included) | $300 – $500 |
| Firebox panel replacement | $250 – $600 |
| Damper replacement | $180 – $450 |
| Gelco cap replacement (single flue) | $150 – $350 |
What drives the price on a Warrenville Gelco job is access, the condition of the panel or damper, and whether we’re replacing a cap on a steep roof or a simple ranch. A free estimate includes our inspection notes and a camera photo of anything we flag. Call (855) 382-3714 and we’ll give you a number you can plan around, not a vague guess.
Serving Warrenville, IL — Our Local Coverage Area
We’re based in the Warrenville area and know this community well, and we also provide Lisle Gelco service. Use the map below to see our full service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Warrenville
Yes. We service Gelco factory-built fireplaces in Warrenville’s century-old farmhouses near the DuPage River, its 1960s and 70s ranches and split-levels, and the newer subdivisions with prefabricated metal fireboxes. The older homes usually have clay-tile liners or heat-circulating Gelco fireboxes with decades of burn cycles on them, while the newer units are typically direct-vent gas or sealed factory fireplaces. We inspect and clean both, and we know the failure patterns specific to each. If you’re in the 60555 ZIP code and haven’t had your Gelco unit opened up in a few years, call (855) 382-3714 for an estimate.
A cracked Gelco firebox panel can usually be replaced without replacing the whole fireplace, but it depends on what’s behind the crack. We’ve seen panels cracked clean through from heat stress behind a closed damper, and we’ve seen fireboxes with hairline fractures that haven’t yet compromised the chase. The honest answer requires opening the unit and looking. If the panel is replaceable and the surrounding framing is sound, we’ll do the panel. If the firebox itself is warped or the chase shows signs of heat damage, we’ll tell you that too, because patching a dead firebox is expensive theater. Call us at (855) 382-3714 for a straight answer.
Your Gelco chimney base is crumbly because Warrenville’s low-lying lots near the DuPage River sit on a high water table, and that groundwater wicks upward through the masonry and spalls the brick face when it freezes. The repeated freeze-thaw cycles break the mortar and pop the brick surfaces loose, and the damage compounds every spring. This is a Warrenville-specific problem much less common in higher neighboring towns like Naperville or Wheaton. We address the cap seating, evaluate the flashing, and repoint or resurface where the base has degraded. It’s worth a call at (855) 382-3714 before winter, because water-saturated brick takes more damage with every frost.
A Level 2 inspection is worth it if your Gelco insert hasn’t been inspected in a few years, if you’ve burned a lot of wood through it, or if you’re in an older Warrenville home where the flue runs through unknown framing. Our Level 2 includes a video scan of the interior, which catches liner cracks and hidden creosote deposits a visual inspection misses. A cracked clay liner in a Warrenville home’s original flue is dangerous whether the insert is Gelco or not. Call (855) 382-3714 and we’ll schedule a Level 2 before burning season gets fully underway.
Yes. We keep common Gelco single-flue and multi-flue cap sizes in stock, and we can source OEM Gelco caps when they’re available. A missing or rusted Gelco cap lets spring rain straight down the flue, which on a Warrenville lot near the DuPage River compounds the groundwater wicking that’s already attacking the base. We’ll inspect the cap seating, replace what’s failing, and check the flashing while we’re up there. Call (855) 382-3714 for a cap inspection and replacement quote.
Service Areas Near Warrenville
We serve Warrenville and the surrounding towns from our Bolingbrook base, including Woodridge, Downers Grove, Naperville, and Lisle. If you’re in Warrenville or just over the line in a neighboring community, we’re a short drive away. Gelco sales & service across the west suburbs is how Norm built the business, and our Warrenville service area coverage is growing as more homeowners find us through word of mouth. We also provide Gelco service in Indian Head Park and Gelco service in Willow Springs for those closer to the La Grange Road corridor.
Book Your Gelco Service in Warrenville Today
A clean flue is the whole job, everything else is just finding out why it isn’t. If your Gelco fireplace in Warrenville is due for a sweep, an inspection, or a repair, call (855) 382-3714. We’ll get you on the schedule and give you a firm quote before we start.
Written by Norm Bledsoe, Owner at Summit Peak Chimney Sweep, serving Warrenville and the surrounding west suburbs.