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 Alpharetta, GA | Flint Chimney Co Alpharetta
We clean, inspect, and repair Gelco chimneys across Alpharetta, and we’ve been doing it long enough to know what this climate does to them. For a thorough check, consider our Chimney Sweep in Alpharetta. The short version: Alpharetta’s humidity and cold-snap fireplace use put real stress on Gelco terra-cotta liners, and a proper cleaning here means more than brushing soot out of the flue. Call (762) 600-1468 for a written quote before any work starts.
Flint Chimney Co Alpharetta is an independent Gelco service provider, not a factory-authorized shop. That distinction matters because we’re free to tell you when a part can be repaired safely and when it’s reached the end of its life, without a manufacturer’s playbook pushing a replacement. We know Gelco’s product lines, we know Alpharetta’s housing stock, and we put every recommendation in writing.
Why Alpharetta Residents Choose Us for Gelco Service
Gelco chimneys were everywhere in the 1980s and 1990s building boom here, and we’ve worked on enough of them to recognize the failure patterns before they become dangerous. Hank Delano, who runs our Alpharetta operation, learned the trade at Los Angeles Trade-Technical College and has spent more than two decades on roofs and in fireboxes. He’s the one who’ll tell you what’s actually in the flue and what it costs to fix, nothing padded.
We stock OEM-equivalent Gelco parts from proven aftermarket suppliers, which keeps repair costs down without gambling on fit. If you need a new damper, cap, or liner section, we usually have what we need on the truck or at our local supplier the same week. And because we’re local to Alpharetta, we’re not routing a crew from Atlanta; we know the neighborhoods, the housing styles, and the chimneys that were built here.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Alpharetta
- Terra-cotta liner spalling and flaking. Gelco terra-cotta flue liners crack and shed sharp fragments after repeated heat stress from cold-snap fires. We find these pieces lodged in the smoke shelf and flue, blocking draft and creating a fire hazard. Alpharetta’s pattern of mild stretches followed by sudden cold means fireplaces get cycled hard and fast, which is exactly what spalls old clay liners.
- Creosote buildup made worse by humidity. Wood-burning fireplaces in Alpharetta produce creosote, and the region’s high humidity keeps it sticky and thick. Gelco stainless steel liners still collect deposits, especially when the flue is under-drafted. We remove glazed creosote before it becomes a chimney fire waiting to happen.
- Cracked liners pulling in humid air. When a Gelco terra-cotta liner cracks, Alpharetta’s humid outside air condenses inside the chimney. That moisture mixes with creosote and accelerates corrosion on Gelco metal components like dampers and caps. The cleaning isn’t just about soot; it’s about finding where moisture is getting in.
- Storm-loosened Gelco chimney caps. Gelco caps loosened by Georgia thunderstorms let rainwater in, and in Alpharetta’s humidity that means rapid rusting on the damper and firebox. We check cap integrity on every cleaning and reseal or replace as needed.
- Warped stainless steel liners over shifted terra-cotta. In Windward and Crabapple homes, the original Gelco terra-cotta liner underneath a stainless steel liner can shift and warp the metal above it. We see pinholes develop at the flex points. A cleaning catches these early, before the liner fails entirely.
Gelco Service in Alpharetta: What Local Conditions Mean for Your Equipment
Many Alpharetta homes in the Windward and Crabapple subdivisions were built with Gelco terra-cotta flue liners in the 1980s and 1990s. Those original liners are now reaching the end of their typical 30 to 40 year service life, and they crack under the heat stress of our cold-snap fireplace use. We see this failure far more often here than in newer Milton or Johns Creek developments, where prefabricated metal chimneys are the norm and the houses haven’t been through as many heating seasons.
What that means for Gelco owners in Alpharetta is simple. If your home is from that era and the fireplace has never been inspected, there’s a real chance the terra-cotta is already failing. The good news is that our Chimney Inspection in Alpharetta with a camera shows exactly what’s happening inside the flue, and you’ll see the footage yourself. No repairs get recommended on guesswork. Tell me what’s in the flue, and I’ll tell you what it takes to fix it. That’s the working rule we follow on every Alpharetta job.
Gelco Models & Products We Service in Alpharetta
We work on the full Gelco product range in Alpharetta homes, including Gelco terra-cotta flue liners, Gelco stainless steel chimney liners, Gelco chimney caps, and Gelco fireplace components like dampers and fireboxes. Our position on parts is straightforward: we use OEM-equivalent Gelco parts from proven aftermarket suppliers to keep costs down without sacrificing fit. If a part can be restored to full safety, we repair it. If it’s warped, cracked, or no longer seals properly, we tell you replacement is the more economical long-term choice and show you why with the camera footage.
We keep common Gelco-compatible components stocked locally for faster Alpharetta turnaround. That means less waiting on a part ordered from out of state when your damper is stuck or your cap is rusted through.
See the difference
Before
After
Before
After
Before
AfterGelco Service Pricing in Alpharetta
A standard Gelco chimney cleaning in Alpharetta typically runs $189 to $249, and a Level 2 camera inspection adds $150 to $250 depending on the flue configuration. If we find a cracked Gelco terra-cotta liner and you need a stainless steel replacement, that job lands between $2,500 and $5,000 depending on flue height and access. Damper repair or replacement runs $150 to $400.
Those are honest ranges, not bait. Every job gets a written price before any work starts, so the number on the invoice is the number you approved. Call (762) 600-1468 for a free estimate; we’ll give you the actual number after we look at the chimney.
Serving Alpharetta, GA - Our Local Coverage Area
We’re based in the Alpharetta 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 Alpharetta
They crack because Alpharetta’s cold snaps force repeated, rapid heating of clay liners that were installed 30 to 40 years ago in Windward and Crabapple homes. Terra-cotta expands and contracts with heat, and after enough cycles the material fatigues and splits. Add the region’s humidity and the cracks widen as moisture works into the clay. The fix is usually a stainless steel liner replacement, and we’ll show you the cracks on camera before recommending it. Call (762) 600-1468 for an inspection.
A loosely attached Gelco cap can often be resecured and resealed. But if the cap is rusted through, warped, or the mesh is torn open, replacement is the smart choice. Alpharetta’s humidity rusts caps fast once the protective coating is compromised, so a rusted cap isn’t worth patching. We’ll tell you which path makes sense and give you a written price either way.
Humidity keeps creosote sticky and accelerates corrosion on metal components like dampers and caps. It also means moisture condenses inside cracked terra-cotta liners, which worsens spalling and can block the flue. Between cleanings, you’ll notice stronger odors after rain or a damper that sticks. Those are signals to get us out before the next burning season. Call (762) 600-1468 and we’ll schedule it.
Newer Alpharetta builds around Avalon and similar developments often have prefabricated metal chimneys paired with Gelco components. The main risks are warping from installation shifts and pinholes from moisture. Watch for a lazy flame, smoke backing into the room, or a strong smell after rain. A Level 2 inspection catches these issues early, before the liner fails and you’re faced with a bigger replacement bill.
No. Flaking terra-cotta means sharp fragments are falling into the smoke shelf or blocking the flue, and the liner’s fire protection is already compromised. Heat can reach combustible materials around the chimney. Stop using the fireplace and call (762) 600-1468 for an inspection; we’ll show you the damage and give you a written repair plan before you spend another dollar on firewood.
Service Areas Near Alpharetta
We run Gelco cleanings and inspections throughout the north metro. You’ll find us in Cumming, Lawrenceville, Sugar Hill, Mountain Park, and Stone Mountain, plus all the neighborhoods inside Alpharetta proper. If you’re on the edge of two service zones, give us a call and we’ll straighten it out. For our full Alpharetta service area details, that page breaks down exactly where we go. We also cover Gelco service in Cumming and Gelco service in Lawrenceville, so if your project sits near the county line, chances are we already know the neighborhood.
Book Your Gelco Service in Alpharetta Today
We came up on a 1994 colonial on Crabapple Road not long ago, smoky fireplace and a strong odor after rain. Inside, a Gelco terra-cotta liner had two vertical cracks and heavy creosote glazing. We ran the Level 2 inspection, removed the failing terra-cotta, installed a new Gelco stainless steel liner, and sealed the crown. Last winter that house burned clean and draft-free.
If your Alpharetta fireplace hasn’t been looked at this year, call (762) 600-1468. We’ll schedule the cleaning, give you a written price upfront, and back the work with our 365-Day Done Right Promise. For more on our Gelco sales & service expertise, that page explains how we approach every Gelco job in the metro.
Written by Hank Delano, Owner at Flint Chimney Co Alpharetta, serving Alpharetta since 2002 under the Garrison Standard.