Level 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 Flushing, NY | Level Two Chimney Flushing
We provide independent Chimney Cleaning & Sweep - Flushing and Gelco service across Flushing, NY. Our team has worked on hundreds of Gelco liners inside this borough’s attached brick rowhouses, and we know the one thing most generic Gelco pages never mention: in Flushing, an uncapped abandoned oil flue sitting next to your active Gelco liner is often what’s quietly rusting it out from the inside. Call (516) 240-9191 for a free estimate with a written price before any work starts.
Level Two Chimney Flushing is an independent Gelco service provider. We are not manufacturer-affiliated or authorized by Gelco, which means we answer to you and to the condition of your flue, not to a sales quota. Corrine Halstead, our owner, grew up in Queens and has spent the better part of two decades working on chimneys across the borough. She’s the one who made camera-scan documentation standard on every job we do in Flushing, a practice we’ve kept without interruption since 2009.
Why Flushing Residents Choose Us for Gelco Service
Gelco liners fail in specific ways inside Flushing’s attached housing stock, and most of those failures leave evidence a camera can capture before they become a carbon monoxide problem. We know what to look for because we’ve pulled enough of them. From 45th Avenue to the blocks around Flushing Town Hall, the stacks here share a common profile: brick built between 1920 and 1950, two to four clay tile flues in one masonry chase, decades of fuel conversions, and a lot of abandoned openings that were never properly capped.
Corrine Halstead trained at LaGuardia Community College, where she learned the diagnostic side of chimney work: reading draft issues, spotting liner cracks, understanding why a fireplace that drew fine in October suddenly smokes up the living room in January. What customers remember about working with us is that she shows them the camera footage before quoting anything. The price on paper matches what’s actually in the flue.
We carry genuine Gelco components for structural repairs and keep common parts stocked locally for faster turnaround in Flushing. Every job includes a documented photo record under Clause 4 of the Haven Standard, a written scope, and a written warranty before work starts. That’s not a courtesy. It’s how we’ve done all 38,000-plus inspections and cleanings since 2009.
Common Gelco Chimney Cleaning Problems We Solve in Flushing

- Corrosion pitting at the liner seam. We see this constantly in Flushing where a Gelco liner was installed without an insulating wrap inside a north-facing stack that stays damp after winter storms. The metal sweats, condensation settles at the seam, and pitting begins. The liner is stainless, but stainless isn’t indestructible when it’s wet half the year.
- Stage 3 creosote glazing inside Gelco UltraPro SS liners. Intermittent fireplace use in converted two-family rowhouses is the culprit. A fire gets lit on weekends, the flue never fully reaches temperature, and the creosote bakes on in layers instead of flaking off. By the time we camera the liner, it’s glazed and sometimes hardened beyond what a standard sweep can remove.
- Debonding of spray-on Gelco coating. Near Flushing Bay the ambient salt air accelerates mortar joint erosion, and when the brick behind a coated liner starts spalling, the coating loses its bond surface. We find patches where the coating has peeled away from the flue wall, leaving bare metal exposed to moisture and flue gases.
- Econoliner sections separating at couplers. When the original clay tile flue collapsed behind a bricked-up fireplace opening, the Gelco Econoliner sections lose proper support. Couplers separate, sections shift, and suddenly the liner isn’t continuous. That’s a fire hazard we flag immediately when we see it on camera.
- Top plates rusted through from salt air. Flushing’s proximity to Flushing Bay and the tidal Flushing Creek means east- and north-facing stacks see mild salt exposure all year. Gelco top plates, especially older ones, rust faster here than in interior Queens neighborhoods. On 45th Avenue near Bowne Street, our tech pulled a Gelco DuraFlex liner from a three-family rowhouse where the top plate had rusted through completely. The liner had separated at a coupler behind a bricked-up fireplace opening. We replaced the bad section, capped the adjacent abandoned clay tile flue with a stainless multi-flue cap, and reinstalled.
Before
AfterGelco Service in Flushing: What Local Conditions Mean for Your Equipment
Here’s the thing about Flushing’s rowhouses that changes how we approach Gelco work here: most shared chimney stacks contain a mix of active gas flues and abandoned oil flues, often from conversions done in the 1990s. That abandoned flue might be capped with a piece of sheet metal, or it might be open at the top entirely. When the active gas flue draws, the abandoned flue becomes a makeup-air channel pulling moist air across the Gelco liner’s seam. Over years, that moisture condenses inside the liner and accelerates internal corrosion. This is a Flushing-specific failure pattern. We rarely see it in detached single-family homes in Queens, and we almost never see it in low-density suburbs where each house has its own stack and no shared chase. What we check first on any Gelco service call in Flushing is whether an adjacent abandoned flue is uncapped and breathing moist air across the liner we’re there to clean. The camera doesn’t negotiate, it just shows you what’s there.
Gelco Models & Products We Service in Flushing

We clean and service the full Gelco line: UltraPro SS, DuraFlex SS, Econoliner, and HybridFlex. Our parts policy is straightforward: for critical structural repairs like liner couplers, top plates, and support assemblies, we use genuine Gelco components. For accessory pieces like caps and flashing where an aftermarket part performs identically and costs less, we’ll tell you and give you the choice. On older Gelco liners with localized rust-through, we typically recommend targeted section replacement rather than a full reline, assuming the remaining metal is sound. A full reline is a bigger job and a bigger bill, and if the camera shows the rest of the liner is intact, we won’t sell you one.
Gelco Service Pricing in Flushing
A standard Gelco chimney cleaning and Level 2 camera inspection in Flushing typically runs $229 to $349 depending on stack height, number of flues, and access. Creosote removal for wood-burning fireplaces with Stage 2 or Stage 3 buildup falls between $299 and $449. Multi-flue cap installation, including capping an abandoned adjacent flue, usually lands between $275 and $475. Top plate replacement on a Gelco liner runs $185 to $325. Every estimate is written, scoped, and warranted before work begins, not after. Call (516) 240-9191 and we’ll give you a free written estimate based on your specific stack.
Serving Flushing, NY - Our Local Coverage Area

We’re based in the Flushing 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 Flushing
Stainless steel resists rust, but it doesn’t resist condensation. In Flushing’s attached rowhouses, an uncapped abandoned oil flue adjacent to your active Gelco liner pulls moist air across the liner seam every time the gas flue draws. That moisture condenses inside the liner and pits the metal at the seam over several seasons. The fix is usually capping the abandoned flue, not replacing the Gelco liner again. Call (516) 240-9191 and we’ll camera the stack to show you exactly where the moisture is coming from.
Yes. We clean Gelco liners through the existing appliance opening in most cases using rotary cleaning equipment sized to the liner’s inner diameter. If the insert blocks full access to the liner, we’ll tell you during the estimate and price the access work separately. Call (516) 240-9191 for a free estimate and we’ll confirm what your specific setup requires.
Every two years is the safe interval for a gas fireplace with a Gelco liner in Flushing, but if your stack shares a chase with an abandoned oil flue or sits on a north-facing wall near the bay, annual inspection is smarter. Gas produces less creosote than wood, but moisture-driven corrosion happens regardless. Call (516) 240-9191 and we’ll set up a schedule that matches your building’s actual condition.
If the top plate has rusted through, we can typically replace just the plate as long as the liner section below it is structurally sound. We camera the liner first to verify. Replacing a whole liner because of a rusted top plate is unnecessary if the metal below is intact, and we won’t quote you for work the camera doesn’t show you need. Call (516) 240-9191 for a free estimate that includes the camera inspection.
The crumbling mortar gets addressed before or alongside liner service, not after. Loose mortar and spalling brick inside the chase can allow water intrusion directly onto the Gelco liner, which defeats the purpose of any cleaning or repair work. We repair the masonry, then address the liner with Flushing Chimney Repair. Call (516) 240-9191 and we’ll camera the full flue path and give you a written scope that sequences the work correctly.
Service Areas Near Flushing

We serve Flushing and the surrounding Queens neighborhoods, including Gelco service in Jackson Heights, Gelco service in Bayside, Elmhurst, Forest Hills, and Fresh Meadows. If you’re in any of these areas, the same written-price-before-work policy applies. For more on the areas we cover, see our Flushing service area page.
Book Your Gelco Service in Flushing Today
We answer the phone 24 hours a day, seven days a week. When you call (516) 240-9191, a live person picks up, not a voicemail. We’ll schedule your Gelco service, assign a background-checked technician, and send a text when they’re on the way. For Gelco product details and our broader service scope, see our Gelco sales & service page. Free estimates, always in writing.
Written by Corrine Halstead, Owner at Level Two Chimney Flushing, serving Flushing, NY since 2009.





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