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 North Lawndale, IL | Wexford Chimney Sweep
We provide independent Gelco chimney cleaning, inspection, and cap repair across Chimney Sweep in North Lawndale, IL. What separates our Gelco work here from other companies is simple: we understand the shared interior masonry chimneys that run through this neighborhood’s brick two- and three-flats, and we know exactly how Gelco caps, dampers, and inserts fail on those stacks. Call (866) 361-2607 for a free estimate.
Why North Lawndale Residents Choose Us for Gelco Service
Gelco makes solid caps and dampers, but the installation conditions in North Lawndale’s 1890s-to-1920s housing stock test every part. Condensation from humid summers, hard freeze-thaw winters, and dense block spacing all work against the fasteners, mortar beds, and mechanical dampers on these systems. We know how Gelco components perform here because we see them on the same shared stacks week after week. Norm Sulecki grew up a few blocks from the Hawthorne Race Course and has worked on chimneys in this part of Cook County for close to two decades. He trained in heating and venting systems at Triton College, and he’s built this company around telling homeowners the truth about what he sees inside a flue. When we clean a Gelco-equipped chimney in North Lawndale, we also check the cap, crown, damper, and liner because those are the failure points that actually drive calls on this side of town.
Styles & brands we work with





Is Your Gelco Cap or Damper Actually Protecting Your Chimney?
Here’s what we see. A Gelco cap pulled loose or rusted at the collar. A top-mount damper seized open after a hard winter. A cracked crown letting water behind the cap mount. And behind it all, a shared flue that serves a basement furnace and a first-floor stove. The question isn’t whether a Gelco cap is a decent product. It’s whether it’s sized and installed for the stack it’s sitting on. In North Lawndale, the answer is often no.
Common Gelco Chimney Cleaning Problems We Solve in North Lawndale
- Gelco caps pulled loose from the collar. North Lawndale’s freeze-thaw cycles pop the mortar behind the cap mount. Once the crown cracks, moisture works its way under the collar, and the cap loosens. Then summer downdrafts push flue gases back into the upper unit because the flue isn’t sealed at the top.
- Gelco top-mount dampers seized open or shut. Humid Chicago summers corrode the mechanism; hard winters freeze it in place. When a damper seizes open on a shared stack, the basement furnace and first-floor stove exhaust gets pulled back down through every unit above. This is one of the most common winter calls we take in 60623.
- Soot falling into a rear kitchen when the furnace kicks on. This points to a single-flue cap installed on the wrong flue of a shared interior masonry chimney, or a missing cap entirely. The furnace exhaust rises through a flue that’s been compromised, and creosote spills back into the upper story. We see it on three-flats around Douglas Boulevard regularly.
- Gelco wood-burning inserts venting into unlined or spalled clay tile fireboxes. The insert is fine; the original clay liner behind it is cracked and can’t withstand the heat. Creosote builds in the gaps and can’t be swept properly without a liner inspection first.
- No cap present at all. A surprising number of North Lawndale chimneys have no rain cap, or a rusted one sitting in the gangway below. When a stack serves two or more households, that open flue draws rust, rain, birds, and cold air through everyone’s venting system.
Gelco Service in North Lawndale: What Shared Interior Chimneys Mean for Your Equipment
North Lawndale is dominated by Chicago-style two- and three-flat brick apartment buildings from the early 1900s. Most still vent through shared interior masonry chimneys, the kind where a basement furnace and a first-floor stove stack onto one flue. That’s the biggest difference between cleaning a Gelco chimney here versus scheduling Gelco repair in McKinley Park or another single-family suburb. On a shared stack, a cap sized for one fireplace opening cannot protect a flue serving three or four households. And the critical issue we repeatedly find along Lawndale and Douglas is that these shared stacks often have no cleanout door in the gangway. That means soot, creosote, and debris from the basement furnace combustion get trapped in the flue, and when a Gelco cap is missing or rusted through, the upper units catch the backdraft. A clogged shared flue doesn’t just smoke up one fireplace. It can push carbon monoxide into every kitchen above it. For Gelco owners in North Lawndale, the priority is not just a clean flue. It’s confirming the cap, damper, and liner on the shared stack are actually doing their job for everyone on the line.
Gelco Models & Products We Service in North Lawndale
We work on the full range of Gelco venting components you’re most likely to have in a North Lawndale building — the same ones we service with Gelco service in West Garfield Park — including single-flue chimney caps, multi-flue caps, top-mount dampers, and wood-burning inserts. When a part needs replacing, we use Gelco-spec components or quality aftermarket caps and dampers that match the actual flue size and crown condition, not whatever generic part is cheapest. We stock common Gelco replacement cap sizes locally, which means a straightforward cap swap on a North Lawndale three-flat typically doesn’t wait on a special order. Our position is the same on every job: replace only what’s failing.
See the difference
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AfterGelco Service Pricing in North Lawndale
Chimney sweeping in North Lawndale typically runs between $199 and $399 for a standard single-flue cleaning, depending on creosote buildup and flue condition. Gelco cap replacement or installation adds roughly $300 to $700 when we need to repoint the crown around the mount. Top-mount damper repair or replacement usually falls between $450 and $950. A Level 2 camera inspection runs $199 to $399, and we always recommend it on shared stacks, especially on older three-flats where the clay tile liner may be spalled. Every estimate comes with a written breakdown and camera photos, so you never have to guess. Call (866) 361-2607 for an exact quote on your Gelco system, free of charge.
Serving North Lawndale, IL — Our Local Coverage Area
We’re based in the North Lawndale area and know this community well, just as we do with Gelco service in Lower West Side. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in North Lawndale
Usually not without addressing why it came off. If the crown mortar behind the collar has cracked, which freeze-thaw causes routinely here, a new cap mounted on the same surface will fail again. We inspect the crown, repoint if needed, and size a Gelco or equivalent multi-flue cap for the full stack so every household on that flue is protected. Call (866) 361-2607 and we’ll check it before you spend another dollar on a cap.
That pattern points to a blocked or improperly capped shared flue. The furnace exhaust carries soot and creosote up through the stack, and if a Gelco cap is missing, rusted off, or installed on the wrong flue, the debris backdrafts into the nearest upper opening, which is often a rear kitchen. We clear that flue and verify the cap and cleanout on the stack. This is a carbon monoxide concern, not just a housekeeping issue. Call (866) 361-2607 for an inspection.
Yes. We do Level 2 camera inspections on Gelco wood-burning inserts before purchase transactions across North Lawndale, including for vacant or rehabbed properties. The inspection documents the liner condition, flue integrity, cap, and damper. On older buildings with original clay tile liners behind the insert, that camera footage is often what tells you whether you’re buying a working fireplace or a liner replacement project. Call (866) 361-2607 to schedule one.
No, not automatically. Spalled clay tile is a liner problem, not necessarily a full masonry rebuild. If the brick structure is sound and the spalling is limited, relining with a properly sized system may be the answer. We inspect first and tell you what’s genuinely needed. On North Lawndale’s shared stacks, the real question is whether the liner can safely vent every household on that flue. If it can’t, we’ll show you the camera footage and explain your options. Call (866) 361-2607 for an honest assessment.
We do. Vacant and rehabbed buildings are a regular part of our work in 60623. On untouched properties, we often find rusted Gelco caps, seized dampers, and missing cleanout doors. On rehabs, we make sure the existing venting hasn’t been compromised during renovation. Either way, we inspect before recommending any work. Call (866) 361-2607 to set up a time.
Key takeaways for Gelco owners in North Lawndale: shared interior flues require cap and damper sizing for the full stack, not just one fireplace opening; freeze-thaw cracks behind cap mounts are the leading Gelco failure we see; camera inspection before buying a building with a Gelco insert is essential; and a clean flue doesn’t matter if the cap or liner above it has failed. A clean flue isn’t a luxury, it’s just how the thing is supposed to work.
Service Areas Near North Lawndale
Beyond North Lawndale, our Wexford crew handles Gelco cleaning and cap repair in South Lawndale, Cicero, Berwyn, West Garfield Park, and Stickney. See Gelco service in South Lawndale and Gelco service in Stickney for those neighborhoods. We also cover the broader North Lawndale service area with the same independent, inspection-first approach.
Book Your Gelco Service in North Lawndale Today
If your Gelco chimney needs cleaning, inspection, cap repair, or just a second opinion on a shared stack, call our Gelco sales & service team at (866) 361-2607. We’re in North Lawndale weekly, we know these buildings, and we’ll tell you straight what your chimney needs and what it doesn’t.
Written by Norm Sulecki, Owner at Wexford Chimney Sweep, serving North Lawndale and the surrounding Cook County neighborhoods since 2005.