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 Irving Park, IL | Sandstone Chimney Sweep
We provide independent Gelco chimney cleaning and component service across Irving Park, focusing on the multi-flue caps, top-mount dampers, and fireplace inserts that fail in this neighborhood’s tightly packed brick housing stock. The difference here is simple: Irving Park’s interior masonry chimneys on 25-foot lots weren’t built for modern Gelco equipment, so cleaning means evaluating how the cap, damper, and flue work together, not just sweeping the pipe. Call (833) 589-7835 for a free estimate from a crew that knows these stacks.
Why Irving Park Residents Choose Us for Gelco Service
We’ve pulled Gelco caps off enough Irving Park two-flats to know what’s underneath them. Norm Sobieski, our owner, grew up in Albany Park and learned the mechanical side of this trade at Truman College before spending years on Chicago’s northwest side chimneys, so when we tell you a Gelco damper cable is seized or a spark screen is packed solid, it’s because we’ve seen it a hundred times on the same block style you live on. We match Gelco caps, dampers, and insert components with OEM parts when Gelco still makes the size, and we turn to quality aftermarket equivalents only when a style’s been discontinued. Nobody wants to be told their fireplace needs work they can’t verify, so we show you the camera footage and explain exactly what we found. For a full look at our Gelco sales & service approach, that page covers the brand depth.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Irving Park
- Packed mesh spark screens on multi-flue caps. Irving Park’s dense tree canopy drops leaves, seeds, and twig debris onto rooftops all summer and fall. A Gelco stainless multi-flue cap with a mesh screen does its job, but the screen fills up fast. When summer thunderstorm downdrafts hit, that packed debris gets pushed down into the flue. We clean the screen, sweep the flue, and document what came out.
- Mounting legs pulled loose from cracked crowns. Chicago freeze-thaw cycles crack masonry crowns under Gelco cap legs. The stainless top stays straight, but the legs lift or deform as the crown shifts beneath them. On a brick two-flat off the Milwaukee Avenue corridor, we found exactly that: legs lifted off a crown that had cracked through several winters. We reset the crown, installed a correctly sized multi-flue cap, and swept the fireplace flue.
- Seized top-mount damper gaskets and cables. Chimneys that sit unused most of the year, common in Irving Park’s converted coal-to-gas fireplaces, let Gelco damper cables corrode and gaskets dry out. A damper that won’t seal leaves the flue open to rain, downdraft, and whatever the trees drop in. We inspect the cable, lubricate or replace it, and confirm the seal before we’re done.
- Heat stress on Gelco insert surrounds in unlined flues. Many Irving Park brick bungalows and two-flats still have original 1920s-era clay-tile or unlined flues. When a Gelco fireplace insert got installed without a liner upgrade, the surround and firebox components show refractory cracking and heat stress. We flag that on camera and recommend a liner evaluation before more cleaning.
- Mismatched flue tiles from piecemeal repairs. On tight gangways between Irving Park two-flats, chimneys often share a wall with the neighbor’s and have been repointed or rebuilt in sections over decades. A camera inspection reveals offsets and mismatched liners that affect how a Gelco cap seats and how well the flue draws. We size the cap to the actual flue count and dimensions, not whatever was up there before.
Gelco Service in Irving Park: What Local Conditions Mean for Your Equipment
Irving Park’s chimneys are overwhelmingly interior masonry stacks on narrow 25-foot lots, so a Gelco multi-flue cap often has to be sized and fit from inside the roofline rather than from a ladder in the gangway. That’s not a small detail. The same stacks were converted from coal to gas decades ago, many without proper liner upgrades, which means a cap that fits the original flue tile count sometimes doesn’t match what’s actually venting now. We measure, camera-inspect, and fit the cap to the real flue configuration. On a brick two-flat off the Milwaukee Avenue corridor, our crew found a Gelco multi-flue cap whose mesh screen had packed solid with leaves and whose mounting legs had lifted off a crown cracked through several winters. We reset the crown, installed a correctly sized Gelco cap over both flues, and swept the fireplace flue, which had never been lined for the gas conversion. The owner got a sealed, screened top and a documented flue condition for both units. That’s typical Irving Park work: less about new construction, more about making older stacks work correctly. For broader context on where we work, see our Irving Park service area page.
Gelco Models & Products We Service in Irving Park
We service Gelco stainless multi-flue chimney caps, single-flue stainless caps with mesh spark screens, top-mount damper assemblies, and fireplace inserts and insert surrounds. When a Gelco part is still available, we order OEM; when it’s discontinued, we use a quality aftermarket equivalent sized to your actual flue count and dimensions. We keep common cap and damper components on hand for faster Irving Park turnaround, especially during the fall sweep season when these systems get the most attention. Our repair stance is plain: if a cap or damper is sound, we repair it. We only recommend replacement when corrosion or a cracked crown underneath means a new part won’t sit or seal correctly.
See the difference
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After
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AfterGelco Service Pricing in Irving Park
Gelco chimney cleaning in Irving Park typically runs $180 to $340 depending on flue count, cap condition, and whether we’re doing a sweep alone or sweep plus cap and damper evaluation. Multi-flue caps on two-flats take longer because access is tighter and we’re often working from the roofline. Top-mount damper repair adds parts and labor, usually between $90 and $220 depending on cable and gasket condition. A full liner or crown repair is a bigger job, quoted after the camera inspection. Every estimate is free, and we show you the footage before recommending anything. Call (833) 589-7835 for an exact number on your chimney.
Serving Irving Park, IL — Our Local Coverage Area
We’re based in the Irving Park area and know this community well, and we also offer Belmont Cragin 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 Irving Park
Yes. Multi-flue Gelco caps on Irving Park two-flats are one of the most common jobs we do, because those stacks often share a wall with the neighbor and have flue tiles that were repointed or rebuilt piecemeal over decades. We camera-inspect the flue count, size the cap to what’s actually there, and install it from the roofline when the gangway won’t allow ladder access. Call (833) 589-7835 to schedule a look.
It is, unfortunately. Irving Park’s dense tree canopy drops enough leaves, seeds, and twigs that a Gelco mesh spark screen can pack solid within a season, and summer downdrafts push that debris into the flue. Cleaning the screen and sweeping the flue once or twice a year, depending on tree cover, keeps it working. We’ll show you the screen condition and what came out before you decide how often to schedule. Call (833) 589-7835 for a sweep and screen cleaning.
Often, yes. If the cable is seized but the damper plate and frame are sound, we lubricate or replace the cable and confirm the gasket seals. If the gasket has dried out or the frame is corroded, replacement is the better call, because a damper that won’t seal leaves the flue open to rain and downdraft all winter. We’ll show you the condition before you decide. Call (833) 589-7835 for a damper inspection.
Yes. A Gelco fireplace insert sits inside the firebox and vents through the existing flue, so we check the insert surround, firebox refractory, and the flue liner above it, not just the firebox floor. Many Irving Park inserts were installed in 1920s-era unlined or clay-tile flues that were never upgraded, so heat stress and refractory cracking are common findings. A camera inspection shows the full path. Call (833) 589-7835 to book one.
No. We’re an independent service provider, not authorized by, affiliated with, or endorsed by Gelco. That independence matters because we tell owners plainly what’s repairable and what isn’t, without a manufacturer’s interest in selling replacement parts. We work on Gelco systems because they’re common in Irving Park, and we know how they fail in this housing stock.
Service Areas Near Irving Park
Beyond Irving Park, we service Gelco systems in nearby North Side and Central Chicago neighborhoods including Near North Side, Chicago Loop, Lincoln Park, and West Town. If you’re just south of the corridor, see Gelco service in New City, and for the South Side, Gelco service in Brighton Park covers that area.
Book Your Gelco Service in Irving Park Today
Fall fills up fast. If your Gelco cap, damper, or insert needs attention before burning season, call (833) 589-7835 now for a free estimate. We’ll schedule a sweep and inspection, show you the camera footage, and fix what’s actually broken.
Written by Norm Sobieski, Owner at Sandstone Chimney Sweep, serving Irving Park and the Northwest Side with Gelco service in Portage Park and surrounding neighborhoods.