Gas fireplace service
Sweep & inspection
Caps & crowns
Flue relining
Masonry repairLevel 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.
Why Alpharetta Homeowners Choose Gelco Chimney Cleaning
We provide Gelco repair in Alpharetta, including independent chimney cleaning, inspection, and service, backed by more than a decade of hands-on work with Gelco’s flex liners, termination caps, and rain shields. We’re not a factory-authorized dealer, and we’ll say that plainly up front. What we are is a local crew that has opened enough Gelco systems in Alpharetta homes to know exactly where they fail, why they fail here specifically, and what actually fixes them without voiding whatever warranty you have left. Call (762) 225-2593 if you suspect your Gelco liner or cap needs attention.
Alpharetta’s humid subtropical climate does specific things to stainless steel chimney components. High summer humidity plus winter freeze-thaw cycles mean trapped moisture lingers longer around cap bases and connector joints. That’s a real factor in Gelco cap rust-through here, and it’s rarely mentioned on manufacturer pages. We mention it because we see it every season.
Why Trust Kindling Chimney Alpharetta for Your Gelco Chimney Cleaning?
Danny Cortes grew up in Los Angeles and learned the trade at Los Angeles Trade-Technical College before settling into chimney work full time. He and our crew have spent years serving Alpharetta families, including plenty of work in the Windward community near the lake, where older wood-burning fireplaces collect more creosote than homeowners expect. Danny keeps a small notebook in his truck with details about each home’s flue, because a chimney deserves the same careful attention as anything else in a family’s house.
That carries into how we treat Gelco equipment. Gelco flex liners have specific seam-weld patterns, and those welds are usually the first point of failure, not the smooth liner wall. A technician who has never worked with Gelco might miss a small tear at the seam and call the liner fine. We don’t, because we’ve learned where to look. We use Gelco-compatible parts that match factory dimensions, and we know when a part is worth saving versus when it’s already past the point where replacement costs less than the next repair.
Every Gelco job starts with the same written price before work begins, shoe covers and drop cloths down before anything is touched, and a photo of the clean-up before we leave. That’s the Cedarwell Care Promise, and it applies whether we’re sweeping a 6-inch Round Flex Liner or replacing a rusted Top-Mount Termination Cap. We’re part of the Cedarwell family of companies, established in 2003, and this Alpharetta location is independently owned and operated.
Styles & brands we work with
Common Gelco Chimney Cleaning Problems We Fix in Alpharetta
Here’s what we actually find when a Gelco system in Alpharetta isn’t performing. These aren’t hypotheticals from a product sheet. They’re the recurring failures we’ve documented across dozens of local homes.
- Tears at the seam welds of Gelco flex liners, especially in the lower three feet where creosote acids pool. This is the most common Gelco failure we see. Stage-two and stage-three creosote is acidic, and in Alpharetta’s humidity it doesn’t fully dry out between burns. The acid sits against the seam weld and slowly eats through. We often find a tear only after a homeowner notices smoke backing into the room. Last fall our crew serviced a Gelco 6-inch Round Flex Liner in an Alpharetta home with exactly that complaint. We found a 9-inch longitudinal tear at the seam weld three feet above the stove connector, filled with hardened stage-three creosote. Our tech cut out the damaged section, installed a Gelco-compatible stainless coupler, and completed a Level 2 inspection to confirm zero leakage before the first fire of the season.
- Rust-through at the base connector of Gelco caps caused by trapped moisture. The base connector sits where the cap meets the liner, and that junction traps condensation in Alpharetta’s humid months. The rest of the cap may look clean. The base rots silently. We always replace rather than patch this, because the gauge metal is thin and patching voids any remaining warranty while rarely lasting more than a season.
- Warping of the Gelco rain shield after repeated chimney fires or high-heat burns. A warped rain shield changes the cap’s airflow pattern. It can pull smoke back down into the house or reduce draft enough that fires struggle. The fix is a new shield or full cap replacement depending on how the warping deformed the mounting points.
- Separation of the Gelco liner from the top plate caused by thermal expansion cycles. Alpharetta winters don’t get brutally cold, but the freeze-thaw oscillation still moves metal. Each heating and cooling cycle stresses the connection at the top plate. When it separates, the liner can shift, and flue gases escape into the chase or the surrounding masonry. We catch this during Level 2 inspections with a camera.
- Heavy creosote glaze in Gelco liners installed without a tee cleanout. Some older Alpharetta installations ran Gelco liners directly from the stove connector to the cap without a cleanout access point. That makes proper mechanical sweeping nearly impossible from inside the home. We have the tools to reach through the top mount where possible, and we’ll tell you honestly if a tee cleanout retrofit would save you years of frustration.
Gelco Parts & Our Repair-vs-Replace Approach
If your Gelco liner or cap is still under warranty and you want to preserve it, we use genuine Gelco replacement parts. That’s the right call when a part is failing early or when the warranty terms require factory components. When the warranty has expired, or the failure is in a component that Gelco won’t cover anyway, we typically recommend aftermarket 316Ti flex liners that match Gelco’s exact dimensions but cost 20 to 30 percent less. 316Ti is a stronger alloy than standard 316 stainless, with better resistance to the chloride and acid exposure common in Alpharetta fireplaces.
For Gelco caps with rust-through at the base, we always replace rather than repair. The metal is too thin to patch reliably, and a failed patch almost always comes back within a season. That’s not a judgment on any homeowner; it’s just what decades of cap work have taught us about thin-gauge stainless. We keep a local stock of Gelco-compatible termination caps and common flex liner sizes so we’re not waiting a week on a parts order. Call (762) 225-2593 and we’ll tell you over the phone whether a repair makes sense or whether you’re throwing money at a part that’s already done.
Our Gelco Service Process – Step by Step
- 1
Diagnosis. We run a camera through the Gelco liner or visually inspect the cap assembly. We’re looking specifically at seam welds, the lower three feet where creosote acids pool, the base connector, and the top plate connection. The camera footage is yours to see. Nothing gets recommended without evidence we can show you.
- 2
Written price before work starts. After diagnosis we give you a line-item written price. If the camera shows a clean liner and a solid cap, we tell you that too, and we don’t invent work.
- 3
Repair or install. For liner tears, we cut out the damaged section and install a Gelco-compatible stainless coupler, matching the existing liner’s diameter exactly. For cap rust-through, we replace the full cap assembly. For creosote removal, we use the right brush density for your liner type and the job’s creosote stage.
- 4
Test. After any repair, we run a smoke test or draft test to confirm the system draws correctly and no leakage remains. We don’t leave until that test passes.
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Warranty and documentation. Every Gelco job is covered by our 365-Day Done Right Promise. If it’s not done right, we make it right. We also document what we found and what we did, with photos, so you have a record for your own files and any future warranty conversation with Gelco.
See the difference
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AfterGelco Products We Service & Install in Alpharetta
Our crew works on the full range of Gelco chimney components commonly installed in Alpharetta homes. That covers the Gelco 6-inch Round Flex Liner, the Gelco 5.5-inch Oval Flex Liner, the Gelco 316Ti Stainless Steel Flex Liner, and the Gelco Top-Mount Termination Cap. We stock common sizes and cap configurations locally, which means faster turnaround when a cap fails mid-season or a liner tear is found during a pre-season inspection. If you’ve inherited a Gelco system and you’re not sure which liner or cap series you have, call us and we’ll help you identify it from photos or an on-site visit.
We Also Service These Brands
Kindling Chimney Alpharetta works across the full chimney spectrum, including our Chimney Sweep services, not just Gelco. We regularly service and install liners, caps, and components from DuraFlex and HeatShield, along with other professional-grade brands. If your home has a mixed system, or you’re not sure what’s installed, we’ll identify the components and service them to their own specifications.
FAQs – Gelco Chimney Cleaning Service in Alpharetta
No. We are an independent Gelco service provider, not a factory-authorized dealer or installer. We have no factory training or authorization from Gelco. What we have is over a decade of hands-on field experience with Gelco liners and caps across Alpharetta, and we’ve learned their failure modes by opening them and fixing them. That independence also means we can tell you honestly when an aftermarket part is the better financial choice without a factory incentive shaping the recommendation.
We use genuine Gelco replacement parts when the liner or cap is still under warranty and you want to preserve it, or when the warranty terms require factory components. When the warranty has expired, or when the part isn’t covered anyway, we recommend aftermarket 316Ti flex liners that match Gelco’s dimensions but cost 20 to 30 percent less. For cap rust-through, we always replace the cap rather than patch, because patching thin-gauge metal voids any remaining warranty and rarely lasts more than a season. Call (762) 225-2593 and we’ll give you a straight recommendation based on your actual situation.
A standard Gelco liner cleaning in Alpharetta takes about 45 to 90 minutes depending on creosote stage and liner condition. A Level 2 camera inspection with documentation takes an additional 30 to 45 minutes. A cap replacement or liner section repair typically runs two to three hours including setup, work, testing, and the clean-up photo. We book specific windows, not vague all-day blocks, and we call when we’re on the way.
We service and install the Gelco 6-inch Round Flex Liner, the Gelco 5.5-inch Oval Flex Liner, the Gelco 316Ti Stainless Steel Flex Liner, and the Gelco Top-Mount Termination Cap. If you have an older Gelco component not on that list, call us with a photo and we’ll tell you if it’s serviceable. We’ve worked on enough Gelco systems, from Gelco repair in Acworth to Alpharetta, that we can usually identify a part within a minute of seeing it.
Using an independent provider doesn’t automatically void a Gelco warranty, but using the wrong parts or an improper repair can. That’s why we use genuine Gelco parts when the warranty is still active and the failure is covered. If the warranty has expired or the failure wouldn’t be covered anyway, we’ll say so plainly and give you the honest repair-versus-replace economics. We won’t recommend a patch job that quietly kills whatever warranty protection you still have. Call (762) 225-2593 and we’ll walk through your specific situation.
A standard Gelco liner cleaning in Alpharetta typically runs between $180 and $320, depending on liner length, creosote stage, and access. Cap replacement typically adds $250 to $450 for the component and install. Liner section repair runs $400 to $800 depending on the tear length and location. Full relines start around $1,800 and go up with liner length and access difficulty. Every job gets a written price before any work starts, so the number we quote is the number you pay. Call (762) 225-2593 for a free estimate on your specific Gelco system.
Book Your Gelco Service in Alpharetta, GA
If your Gelco liner or cap needs attention in Alpharetta, call (762) 225-2593. A live person answers, 24 hours a day, 7 days a week. We’ll talk through what you’re seeing, schedule a visit, and put the written price in your hands before anything gets touched. A clean flue is a quiet house, and quiet is exactly what a family should hear on a cold night.
Written by Danny Cortes, Owner at Kindling Chimney Alpharetta, serving Alpharetta since 2003.