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 Roswell, GA | Alcott Chimney Marietta
A Gelco chimney cleaning in Roswell typically runs $189 – $329 for a standard sweep, and most jobs are done in under two hours. We’re Alcott Chimney Marietta, our Gelco services are provided independently, not as a manufacturer affiliate. What separates our Gelco work in Roswell is simple: we’ve spent over a decade learning how these specific prefabricated systems fail in this specific climate, and we tell you the truth about what yours needs. Call (229) 350-8952 for a straight answer and a written price before any work starts.
Why Roswell Residents Choose Us for Gelco Service
Most Roswell Chimney Sweep companies will clean whatever flue you point them at. Few of them can tell you the difference between a Gelco double-wall insulated system and a generic air-cooled pipe, or why that difference matters when your chase top starts leaking. We can. Ruben Castellano built this crew on a simple rule: explain what you’re seeing, show the customer why it matters, then give them a real dollar figure before a single brush goes up the flue.
We carry Gelco OEM components for structural repairs, and we’re honest about when a quality aftermarket cap or flashing makes more sense than paying a premium for a stamped logo. That’s the kind of judgment you only get from years of hands-on work. We’ve serviced Gelco systems from the historic mill village cottages near the Chattahoochee to the sprawling 1980s subdivisions off Highway 92. Same standard everywhere: background-checked, identity-verified techs you know by name and photo before we arrive. That’s the Threshold Standard, and it’s how we’ve operated since 2002.
Styles & brands we work with
Common Gelco Chimney Cleaning Problems We Solve in Roswell
Gelco systems are well-built, but Roswell has a way of finding their weak points. Here’s what we actually see:
- Creosote buildup from occasional burning of unseasoned hardwood. A lot of Roswell’s 1980s-90s subdivisions use fireplaces for ambiance, not primary heat. That means occasional fires, often with whatever wood is handy. Unseasoned wood smolders instead of burning clean, and creosote, the tar-like residue that causes chimney fires, builds up fast inside Gelco pipe. We see it constantly in Horseshoe Bend and Martins Landing.
- Rust and corrosion at Gelco pipe joints. Our humid subtropical climate keeps moisture against metal year-round. Add an ice storm or two, and the freeze-thaw cycle works water into pipe joints. Rust follows. We catch it during cleanings before it becomes a structural problem.
- Cracked Gelco chase tops from freeze-thaw cycles. Roswell’s occasional ice events are brutal on chase tops. Hairline cracks let water into the chase, where it sits against the pipe and insulation. By the time you notice a stain on the ceiling, the pipe has already started corroding.
- Warped or separated Gelco inner liners from tight chase installations. Some Roswell chases, especially in older custom homes, leave little clearance around the pipe. Thermal expansion and contraction take a toll. Inner liners warp, separate, and suddenly you’ve got smoke drafting into the chase instead of up the flue.
- Water-damaged chimney caps and flashings. The cap is your first line of defense against Roswell rain and humidity. When it fails, everything below it ages faster. We replace caps regularly, often with high-quality aftermarket options when the OEM cap isn’t worth the cost.
Gelco Service in Roswell: What Local Conditions Mean for Your Equipment
Here’s something you won’t read on a generic Gelco page. Many Gelco chimneys in Roswell’s Horseshoe Bend subdivision sit inside unusually narrow chase enclosures, a quirk of homes built in that era’s tighter framing. Those narrow chases restrict airflow around the pipe. Less airflow means the pipe runs hotter internally and stays hotter longer after the fire dies. That accelerates creosote formation and stresses the inner liner through repeated thermal cycling. We’ve pulled more Stage 2 creosote, the flaky, tar-heavy kind that’s hard to remove with standard brushing, out of Horseshoe Bend Gelco systems than from any other Roswell neighborhood. If you own a Gelco chimney in that area, you probably need cleaning more often than the standard once-a-year recommendation, and we’ll tell you that plainly when we show you the camera footage.
Down in the Crabapple area, it’s a different story. Homes off Coleman Road often feature Gelco double-wall insulated systems where thermal expansion between pipe sections causes liner separation. We serviced one there where the homeowner complained of persistent smoky drafts. The camera revealed a separated inner liner forcing combustion gases into the chase. We replaced the affected sections with new Gelco pipe and resealed the chase top. Smoke gone, draft restored. That’s the difference between cleaning a flue and actually knowing the system you’re looking at.
Gelco Models & Products We Service in Roswell
We work on the full Gelco line you’ll find in Roswell homes. That includes the Gelco 8-inch stainless steel chimney pipe, Gelco double-wall insulated chimney systems, and the older Gelco triple-wall air-cooled chimneys still in service across the city. We also handle Gelco chase tops and termination caps.
For structural components, we use OEM Gelco parts when they’re available. The pipe interior, the liner, anything that carries combustion gases, gets genuine Gelco. For sacrificial items like caps and flashings, we’ll recommend a high-quality aftermarket option when it performs as well or better for less money. We keep common Gelco pipe sections and caps in stock for fast turnaround across Roswell, which means most repair jobs don’t stall waiting on a factory shipment. Our repair work follows a clear rule: if a Gelco system is over 20 years old with significant corrosion or inner-liner damage, full replacement is usually cheaper in the long run than patching it piece by piece. You’ll get that recommendation with camera evidence, not a scare tactic.
See the difference
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After
Before
After
Before
AfterGelco Service Pricing in Roswell
A standard Gelco chimney cleaning in Roswell runs $189 – $329, depending on the system’s height, accessibility, and creosote condition. If the last cleaning was years ago and we’re dealing with heavy Stage 2 or Stage 3 creosote, expect the higher end because it takes more time and mechanical removal. A Gelco cap replacement runs $275 – $650 installed, and a chase top repair or replacement runs $400 – $1,100 depending on size and material.
What drives cost here? Chasing height on two-story Roswell homes, roof pitch, and how long it’s been since a professional’s last visit. Every estimate includes a written price before work begins, plus camera inspection of the flue so you see exactly what we’re seeing. A free second visit if a repair fails, covered by our 365-Day Done Right Promise. Call (229) 350-8952 and we’ll give you a real number for your exact system.
Serving Roswell, GA - Our Local Coverage Area
We’re based in Roswell, GA 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 Roswell
Gelco’s stainless steel inner liners hold up better than most against humidity, but the system’s weak points in Roswell are the joints, the chase top, and the cap. Moisture works into pipe seams over years, and our freeze-thaw cycles make it worse. Annual Roswell Chimney Inspection catches corrosion before it spreads. Call (229) 350-8952 for an inspection with camera documentation. Estimates are free.
Yes. We clean Gelco systems with wood-burning inserts regularly across Roswell, including in Martins Landing and Horseshoe Bend. It’s often more involved than a standard sweep because the insert restricts access to the flue liner, and creosote tends to accumulate more heavily behind inserts due to lower burn temperatures. We inspect the full Gelco pipe run, not just the visible portion. Call (229) 350-8952 for a quote.
We typically see 20 to 30 years from a Gelco chimney in Roswell, depending on installation quality and how consistently the fireplace was used. Tight chases, heavy creosote buildup, and water intrusion shorten that lifespan. Systems over 20 years old with visible corrosion or warped liners are usually better replaced than repaired. Call (229) 350-8952 if you’re unsure where yours stands.
We repair Gelco caps when the damage is limited to minor rust or a failed screen. Once the cap has cracks or the seams are failing, replacement makes more sense. We’ll walk you through what the camera shows and give you both options with real pricing. Call (229) 350-8952 for an exact cost on your Gelco cap.
In many cases, yes. A Gelco system can often accommodate a gas fireplace insert or gas logs, provided the flue is in good structural condition and properly sized for the gas appliance’s venting requirements. We’ll inspect the entire Gelco pipe run and tell you whether yours is a candidate. Some Roswell homes need a liner inside the existing Gelco pipe. Call (229) 350-8952 and we’ll walk you through it.
Service Areas Near Roswell
We service Roswell and the surrounding metro Atlanta communities, including Gelco service in Marietta, Gelco service in Douglasville, Alpharetta, Sandy Springs, and Woodstock. If your home sits within a short drive of Roswell, chances are we already work in your neighborhood.
Book Your Gelco Service in Roswell Today
Your Gelco chimney doesn’t need guesswork. It needs someone who knows these systems and the conditions Roswell throws at them. Call (229) 350-8952 to book your cleaning or inspection, and you’ll know your tech’s name and see their photo before we pull into your driveway.
Written by Ruben Castellano, Owner at Alcott Chimney Marietta, serving Roswell since 2002.