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 Bloomingdale, IL | Duke Chimney Sweep
We provide independent Gelco chimney cleaning and component service across Bloomingdale, IL (60108, 60117). What makes our Gelco work different here comes down to one thing: we know the precise failure pattern Bloomingdale’s 1960s – 1990s masonry fireplaces develop, so we clean and inspect for the problem that’s actually there, not the one on a generic checklist. If you need a Gelco chimney serviced in Bloomingdale, call (844) 660-6510 for a free estimate.
We’re Duke Chimney Sweep, led by Rob Szymanowski. We’ve worked Gelco chimney systems across DuPage County for years — from Glen Ellyn Gelco service to homes right here in Bloomingdale — and we carry the professional-tier components this market actually needs: Gelco clay tile liners, stainless flexible relining kits, dampers, and multi-flue caps. We’re an independent service provider, not authorized or sponsored by Gelco. For Bloomingdale homeowners, that independence matters: we’ll tell you when a Gelco part should be repaired and when it should be replaced, without a manufacturer’s sales goal steering the answer.
Why Bloomingdale Residents Choose Us for Gelco Service
Bloomingdale’s housing stock is dominated by suburban single-family homes built between the 1960s and 1990s, most with masonry fireplaces and clay tile flues. That’s Gelco territory. We’ve spent enough winters in front of those fireplaces, including on Glendale Heights Gelco service calls, to recognize the exact ways Gelco components age under heavy seasonal use and Chicago-suburb freeze-thaw cycles.
Rob Szymanowski grew up in Wheeling and spent years working chimneys and dryer vents across Cook and Lake counties before building Duke Chimney Sweep. He learned the trade’s mechanical and safety fundamentals through the HVAC and building systems program at Harper College in Palatine. When we show up at a Bloomingdale home, we’re not guessing at what a Gelco flue should look like; we’ve seen what a cracked first flue tile at the damper frame looks like, and we know what it means for the rest of the system.
We stock OEM Gelco components where supply still exists — same-day on many Gelco service in Wheaton and Bloomingdale jobs — and use quality aftermarket parts only when OEM has dried up. We never install a mystery part just to close a ticket. And because we work across the full venting system, a chimney sweep that turns into a reline doesn’t mean calling another contractor. One crew, one diagnosis, one clear recommendation.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Bloomingdale
- Cracked or spalled clay tile liner at the smoke chamber transition. In Bloomingdale’s 1970s – 80s homes, the first flue tile typically fails right at the damper frame. Freeze-thaw cycles accelerate the cracking, and a standard sweep won’t catch it. We sweep, then run a Level 2 inspection with a camera so you see exactly what we see.
- Creosote packed into the angled smoke chamber pocket. This is the Bloomingdale pattern: soot and creosote collect in the angled transition above the damper where a straight brush misses. Left in place, it’s fuel for a chimney fire. We remove it as part of every Gelco cleaning, not as an add-on.
- Seized or rusted-open damper frames. Heavy seasonal burning plus moisture cycling seizes Gelco dampers in place. A damper stuck open means heated air escapes all winter and cold air drops in. We free, repair, or replace the damper frame during the same visit.
- Loosening or corroding stainless flexible liner seams. In 1970s – 80s flues that were relined decades ago, creosote exposure and thermal cycling loosen seams and connectors. We inspect every Gelco flex liner for corrosion at the seams and make the honest call on repair versus replacement.
- Chimney caps and multi-flue caps pulling loose or rusting through. Bloomingdale’s freeze-thaw winters are hard on caps. A rusted or shifted Gelco cap lets water into the flue, which then freezes and widens any existing cracks. We check cap fit and condition on every visit and replace with OEM Gelco caps when available.
Gelco Service in Bloomingdale: What Local Conditions Mean for Your Equipment
Here’s the thing about Gelco fireplaces in Bloomingdale that a lot of sweep companies miss. In neighborhoods off Bloomingdale Road and around the 60108 core, many 1970s – 80s homes have angled smoke chamber transitions that collect soot and creosote in a pocket a straight chimney sweep never reaches. At the same time, the first flue tile right at the damper frame is usually cracked, spalled, or both. The two problems feed each other: the angled pocket traps creosote, the cracked tile lets heat and moisture through, and each freeze-thaw cycle makes the crack worse. On a 1979 split-level off Bloomingdale Road — similar to a recent Gelco repair in Carol Stream — our tech ran a Level 2 inspection and found exactly that combination: a cracked Gelco clay tile at the damper frame with creosote packed into the smoke chamber pocket above it. We swept out the creosote, documented the spalled tile for the homeowner, rebuilt the smoke chamber transition, and relined the flue so the pocket couldn’t fail again the next cold season.
This pattern is far more common in Bloomingdale’s masonry fireplaces than in the newer factory-built metal fireplaces on the east side. Those units use entirely different inspection protocols, and the problems they develop are different too. If you’re not sure which type you have, we’ll tell you during the estimate.
Gelco Models & Products We Service in Bloomingdale
We work on the full range of Gelco systems common in Bloomingdale homes, including:
- Gelco stainless steel flexible relining kits for masonry flues, including 1970s – 80s retrofits.
- Gelco clay tile flue liner components used in builder-grade 1960s – 1990s fireplaces.
- Gelco chimney caps and multi-flue caps, checked for freeze-thaw damage every visit.
- Gelco fireplace dampers and damper frames, which we free, repair, or replace as needed.
For most Bloomingdale flues, the honest call on a spalled clay tile is relining or rebuilding, not patching. A patched tile fails again next winter. We lean on Gelco sales & service expertise to match the right component to the failure, whether that’s an OEM replacement or a properly specified aftermarket part.
See the difference
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After
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AfterGelco Service Pricing in Bloomingdale
Chimney cleaning in Bloomingdale runs in line with the broader DuPage County market: a standard sweep and basic inspection typically falls between $180 and $300. A Level 2 camera inspection, which we recommend for any Bloomingdale masonry fireplace that hasn’t been inspected in years, adds $150 to $350 depending on the flue’s condition and height. If we find damage that needs repair, the quote is specific: relining, damper replacement, or smoke chamber rebuild are priced after we see the interior with the camera, not before. You’ll see the images yourself, and nothing gets recommended without them.
Call (844) 660-6510 to book a free estimate. We’ll come out, inspect the system, and tell you exactly what the Gelco components need, with no pressure to do work that can safely wait.
Serving Bloomingdale, IL — Our Local Coverage Area
We’re based in the Bloomingdale 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 – Gelco Chimney Cleaning in Bloomingdale
Because the design of many 1970s – 80s Bloomingdale masonry fireplaces creates a pocket where smoke slows and cools, dropping creosote before it reaches the flue. A straight chimney sweep removes what’s in the flue but often misses this pocket entirely. We open the damper fully and clean that transition as part of every Gelco service, because in our experience, that’s where Bloomingdale chimney fires actually start. If you’re seeing recurring buildup, call (844) 660-6510 for a proper inspection.
In most Bloomingdale homes where the first tile is cracked at the damper frame, spot repair doesn’t hold. The freeze-thaw cycle that cracked the tile once will crack it again, and the damaged tile is often a symptom of a wider liner problem. HeatShield resurfacing or a DuraFlex reline usually makes more sense, restoring the flue without a full teardown. We’ll show you the camera footage before recommending anything. Call (844) 660-6510 for an exact quote.
Yes. Factory-built metal fireplaces use different flue materials, different clearances, and different cleaning protocols than the masonry fireplaces common in Bloomingdale’s older neighborhoods. Using masonry chimney tools or methods on a metal fireplace can damage it. We inspect and clean each type according to its own standard. If you’re not sure which type you have, we’ll confirm it on the estimate.
Gelco caps are built well, but no cap survives forever in this climate. Freeze-thaw cycles stress the mounting brackets and seams, and rust eventually wins. The key is annual inspection: we check the cap’s fit and condition during every sweep, so a loose cap gets tightened before water starts working its way into the flue.
A standard Gelco chimney cleaning and basic inspection in Bloomingdale typically runs $180 to $300. If you add a Level 2 camera inspection, expect $150 to $350 more. Any repair recommendation gets quoted separately after you’ve seen the camera evidence. Call (844) 660-6510 for a free estimate with exact pricing.
Service Areas Near Bloomingdale
We serve Bloomingdale and the surrounding DuPage and Cook county communities, including Schaumburg, Hoffman Estates, Roselle, Hanover Park, Medinah, and South Barrington. If you’re nearby and need Gelco service, we’re likely already working in your area. See our Bloomingdale service area details, or check Gelco service in Itasca and Gelco service in Bartlett for those communities.
Book Your Gelco Service in Bloomingdale Today
If your Gelco chimney hasn’t been inspected before burning season, now is the time. Call (844) 660-6510 to schedule a free estimate and camera inspection. We’ll show you exactly what’s happening inside the flue and give you a straight answer on whether it needs a sweep, a reline, or a rebuild.
Written by Rob Szymanowski, Owner at Duke Chimney Sweep, serving Bloomingdale and the wider DuPage County area with independent Gelco chimney service.