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 Chicago Lawn, IL | Brightway Chimney Sweep
Our Gelco chimney cleaning service in Chicago Lawn handles the aging masonry flues hidden inside the neighborhood’s brick bungalows and two-flats, with independent service across the 60629 zip code. The thing that makes our Gelco work different here is simple: we know how a stainless liner behaves inside soft Chicago common brick and we know what a coal-conversion flue looks like from forty feet of cable. As an independent Gelco service provider, we’re not authorized or endorsed by the manufacturer. We’re just the crew that knows Chicago Lawn’s chimneys better than most, and we answer to Neil Borowski, who grew up on the West Side and has spent thirty years on these roofs, including West Elsdon Gelco service work. Call (833) 365-6591 for a free estimate.
Why Chicago Lawn Residents Choose Us for Gelco Service
We’ve spent decades sweeping and relining the brick-and-clay flues that dominate Chicago Lawn’s housing stock, and that hands-on time means we don’t second-guess ourselves around Gelco liners or the chimneys they go into. Neil grew up a few blocks from Eckhart Park in West Town, picked up the fundamentals through the HVAC and building systems program at Triton College, and apprenticed under a veteran sweep who taught him that most fireplace problems start long before you smell smoke in the house, later building experience with Gelco repair in West Lawn. That’s how we approach every Gelco chimney cleaning job in Chicago Lawn: inspect first, explain honestly, recommend only what the camera shows. We carry genuine Gelco liner components and terminations where fit and warranty matter, and quality aftermarket caps, top plates, and appliance connectors where they perform identically for less. You get one contractor, start to finish, with no handoff to a separate masonry crew.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Chicago Lawn
Here’s what we actually find when we run a brush and a camera through Chicago Lawn flues, and why each one matters for Gelco owners specifically.
- Oversize coal-conversion flues that were never relined. Chicago Lawn’s early-20th-century bungalows frequently still use the original coal flue, now venting a modern gas furnace or water heater. The flue is too big for the appliance, the draft collapses, and exhaust spills into the house. The Gelco liner has to be sized to the appliance, not the old clay tile, or you’ll be chasing carbon monoxide alarms all winter.
- Freeze-thaw cracking at the top plate and crown. Chicago Lawn’s winter swings around 32°F work the mortar joints around the liner termination loose year after year. Water finds its way down the outside of the Gelco liner, rusts the appliance connector, and eats the soft common brick from the inside out. We see this on almost every exterior chimney over twenty years old.
- Summer creosote odor in unused flues. When a Chicago Lawn flue sits unused through humid July and August, creosote trapped against the liner wall gets damp and starts to stink. Homeowners assume their Gelco liner is leaking when the real culprit is usually a missing or loose cap letting damp air cycle through. We check the cap first, before recommending anything expensive.
- Wind damage to the top termination and cap. Straight-line wind off Lake Michigan tears at liner top plates and caps on Chicago Lawn’s flat topography. A bent top plate or loose cap lets rain and debris into the annular space between the Gelco liner and the old clay tile, and that moisture works its way down slowly. We straighten, reseal, or replace the termination so the liner system stays airtight.
- Spalled clay tiles behind the brick face. Chicago Lawn’s brick chimneys hide clay tile liners that have been cracking and flaking for decades. When a Level 2 camera shows spalled tiles and missing mortar joints, the Gelco insulated flexible liner becomes the fix that avoids full demolition. The liner re-establishes a continuous flue path without tearing into the masonry.
Gelco Service in Chicago Lawn: What Local Conditions Mean for Your Equipment
Here’s what makes Gelco work in Chicago Lawn different from anywhere else we run a brush. The neighborhood’s stock of original coal-conversion chimneys means many homeowners are still using flues that were never designed for modern gas or wood-burning appliances. The telltale sign is an oversize flue with no liner behind the brick, one that was originally built to vent a coal furnace and later adapted to gas. That oversized unlined flue fails draft tests, backdrafts the appliance, and sends exhaust into bedrooms before anyone notices a smell. When we install a Gelco liner in this scenario, we size the liner to the appliance, not the old flue. Draft is a function of flue volume, and an eight-by-twelve clay tile flue asking a modern gas furnace to pull a proper draft is like asking a drinking straw to drain a bathtub. The liner corrects the volume. The cap keeps the weather out. And the whole assembly gets tested with a draft gauge before we call it done. On a bungalow block near Kedzie and 63rd, our tech pulled a Level 2 camera through a 1920s coal-conversion flue and found an unlined, mortar-spalled clay tile with no cap. The gas furnace had been short-cycling all winter. We sized and installed a Gelco insulated flexible liner to the appliance, rebuilt the crown, and set a new top plate and multi-flue cap. The draft test passed clean before the first cold snap.
Gelco Models & Products We Service in Chicago Lawn
Our Chicago Lawn crews work with the full Gelco stainless steel flexible chimney liner lineup: round single-wall kits, insulated flexible liner systems for gas and wood appliance venting, liner tees and top-plate/cap termination kits for masonry flues, and ovalized flexible liners for tight offset flues in older masonry. We stock genuine Gelco components where the liner system’s fit and warranty are the deciding factors, and we use quality aftermarket caps, top plates, and connectors where they perform the same job for less money. That mix keeps turnaround fast for Chicago Lawn homeowners without cutting corners on the parts that actually protect the flue. Need Gelco sales & service for a bungalow chimney? We’ll bring the right liner kit for the flue, not whatever’s left in the truck.
See the difference
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AfterGelco Service Pricing in Chicago Lawn
A Gelco chimney cleaning in Chicago Lawn typically lands between $180 and $340 for a standard sweep and visual inspection of the liner system, depending on flue condition and accessibility. Adding a Level 2 camera inspection runs $150 to $350 more, which is the only way to actually see what’s happening behind the brick before you commit to a reline. If the camera shows a sound liner, we won’t sell you a new one. If the liner is compromised, a full Gelco stainless reline including parts and installation generally falls in the $2,500 to $5,000 range for a single-flue Chicago Lawn bungalow, and that number goes up with height, offset, or access difficulty. Every quote starts with a free estimate and a straight explanation of what the camera showed and what can safely wait. Nothing is recommended without evidence you can see for yourself. Call (833) 365-6591 for an exact quote.
Serving Chicago Lawn, IL — Our Local Coverage Area
We’re based in the Chicago Lawn area and know this community well, with experience extending to Gelco repair in West Englewood. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Chicago Lawn
If the appliance has been converted to gas and the flue is still unlined or oversized, a Gelco liner sized to the appliance is the fix that restores proper draft and keeps exhaust moving up, not back into the house. A camera inspection tells us whether your specific flue can pass a draft test or needs a reline before the heating season starts. Call (833) 365-6591 and we’ll give you a straight read on it.
Summer humidity in Chicago Lawn’s unused flues dampens creosote deposits against the liner wall, and that’s the odor you’re noticing. Most of the time the fix is a missing or loose chimney cap letting humid air cycle through the flue, not a Gelco liner failure. We check the cap and crown first, and if the liner is actually compromised, the camera will show it clearly.
Yes. Gelco flexible stainless liners are installed through the existing flue from the top down or from the cleanout up, which means we don’t have to open the brick face. That’s the whole point of a flexible liner system in older Chicago Lawn construction: the flue gets restored without demolition.
A Level 2 camera inspection checks the liner’s continuous run from top plate to appliance connector for tears, separation, corrosion, improper sizing, and missing or damaged terminations. It also verifies the top plate and cap are sealed, the insulation is intact where required, and the flue passes a draft test. We don’t recommend a reline without one, and we show you the footage.
Freeze-thaw cycles damage the brick, mortar, crown, and top plate more than the stainless liner itself. But when the crown cracks, water rides down the outside of the liner, and that freeze-thaw stress shortens the liner connection’s life. The fix is usually crown repair, waterproofing, and a proper cap, not a liner replacement. Call (833) 365-6591 and we’ll tell you which yours needs.
Service Areas Near Chicago Lawn
We cover Chicago Lawn at Chicago Lawn service area and the surrounding neighborhoods, including West Town, East Garfield Park, the Near North Side, the Loop, Lincoln Park, and Logan Square. If you’re nearby and need Gelco service in North Riverside or Gelco service in Harwood Heights, we’ll send the same crew and the same camera.
Book Your Gelco Service in Chicago Lawn Today
If your Chicago Lawn chimney hasn’t been looked at in a few years, let’s get a camera through it before the next cold snap. Call (833) 365-6591 for a free estimate. We’ll sweep what needs sweeping, show you the footage, and tell you plainly if the liner can wait another decade or needs attention now.
Written by Neil Borowski, Owner at Brightway Chimney Sweep, serving Chicago Lawn and Gelco repair in Brighton Park since our founding. A clean chimney doesn’t announce itself, and neither does the problem you avoided by having one.