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 Sweep in Alpharetta: What to Know First
Gelco chimney sweep in Alpharetta is a specialized service we provide as an independent Gelco service provider, and most standard sweeps run between $189 and $329 depending on fireplace type and creosote buildup. We’re not affiliated with or authorized by Gelco, but our technicians work on Gelco chimney components every week across Alpharetta, Milton, and Roswell homes. Typical turnaround from your call to a completed sweep is 3 to 5 business days, with written pricing before any work begins.
This page is for Alpharetta homeowners who own a Gelco chimney cap, chase cover, or fireplace component and want a sweep done by someone who actually knows how Gelco products age in Georgia humidity. If you’ve noticed a sticky damper, rust staining near the cap, or a fireplace that drafts differently than it did last winter, call (762) 225-2593 and we’ll walk through what you’re seeing before you book anything.
Key Takeaways
- Standard Gelco chimney sweeps in Alpharetta run $189 – $329 with written pricing upfront
- We inspect Gelco components for rust-through at the cap and chase cover during every sweep, not just the flue
- 365-Day Done Right Promise applies to every Gelco job we complete
- Pet-safe products and floor protection are standard, not optional
How Gelco Products Fail – and How We Fix Them
Gelco makes some of the most common aftermarket chimney caps and chase covers installed across Alpharetta’s Windward, Crabapple, and Downtown neighborhoods, and their failure patterns are fairly predictable if you know what Georgia weather does to galvanized steel and aluminum over a decade or two. Here’s what we see on Gelco components during routine sweeps, and what we do about it.
- Gelco multi-flue caps with corroded mounting brackets. The cap itself often looks fine from the ground, but the galvanized brackets that hold it to the crown collect water and rust through in 8 to 12 years of Alpharetta rain. We find these during sweeps when the cap shifts under light hand pressure. The fix is a bracket replacement with stainless hardware, not a full cap swap, and we’ll show you the photo before we touch anything.
- Gelco single-flue caps sized slightly too tight for the flue tile. We regularly see Gelco caps installed by previous homeowners or handymen that sit a half-inch too narrow, which turns the cap into a damper restriction. Your fireplace still drafts, but weakly, and on windy nights smoke pushes back into the room. Our fix is to verify actual flue dimensions with a tape measure during the sweep and set the correct Gelco or aftermarket cap size so draft returns to spec.
- Gelco chase covers on pre-2010 homes with failed silicone seams. If your home has a wood chase with a Gelco chase cover, the original silicone bead often cracks and separates after a decade of Georgia freeze-thaw cycles. During a sweep we’ll note any water staining on the firestop or attic insulation directly below the chase, because that’s usually the first sign the cover needs resealing or replacement before rust sets into the metal itself.
- Gelco dampers that bind after years of creosote collection on the hinge. Lyre-style Gelco dampers in older masonry fireplaces collect hardened creosote right at the pivot point, and homeowners mistake the stiffness for a broken damper. The repair is mechanical cleaning of the hinge assembly during the sweep, followed by a graphite dry lubricant. No oil-based sprays, which just attract more soot and gum the mechanism worse within a season.
- Gelco screens that trap creosote faster than open-air caps. Gelco caps with fine mesh screening are excellent at keeping Alpharetta’s chimney swifts and flying squirrels out, but that same mesh catches creosote and reduces draft. We clean the mesh carefully during every sweep rather than just brushing the flue, because a clogged screen can cut airflow even when the flue itself is clean. This is the most common thing homeowners miss without a roof-level inspection.
Styles & brands we work with





Our Gelco Chimney Sweep Process
Every Gelco job in Alpharetta follows the same pattern, and we write it down before we start so there are no decisions made without you knowing about them. Here’s what a typical Gelco chimney sweep looks like from your first call to the moment we pack up.
- 1
Phone conversation with a real person. You call (762) 225-2593, describe your fireplace and any Gelco components you know about, and we give you a written price range before you book. No technician shows up without you knowing the numbers. A live person answers 24 hours a day, 7 days a week, per the Cedarwell Care Promise.
- 2
Floor protection goes down first. Drop cloths are laid from the front door to the fireplace before any tools come inside, and shoe covers go on at the door. We don’t ask for permission on this part because it’s not optional on any Kindling Chimney Alpharetta job. If the kids are asleep, we use quieter tools and keep the vacuum on its low setting as long as we safely can.
- 3
Fireplace and flue inspection. We run a Level 1 inspection alongside every sweep, which includes checking the Gelco damper for binding, inspecting the refractory panels for cracks, and evaluating creosote thickness and type. If we see anything that makes us think the chase or crown needs attention beyond the sweep, we tell you then and show you the photo evidence.
- 4
Creosote removal with the right brushes for your flue type. For a standard tile-lined masonry flue with light to moderate creosote, we use poly brushes that won’t score the tile. For a stainless liner, we switch to softer brushes to protect the wall. Soot and creosote fall into the firebox, not into the room, and the vacuum stays running the entire time. Pet-safe products are used wherever there is a choice.
- 5
Gelco-specific component cleaning. While the flue is being brushed, a second tech goes to the roof and cleans the Gelco cap screen, checks mounting brackets, and photographs condition. Danny Cortes keeps notes on every house so we know if your cap was replaced in 2022 or if it’s the original from when Windward was built.
- 6
Cleanup photo and written summary. Before we leave, we show you a photo of the cleaned firebox and the tarped floor beneath it. The 365-Day Done Right Promise means if anything isn’t right, we come back and make it right. You’ll get a written summary of what we found, what we did, and anything we’d watch for next year.
See the difference
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AfterWhat Gelco Chimney Sweep Costs in Alpharetta
Most Gelco chimney sweeps in Alpharetta run between $189 and $329, and the written price you receive before we arrive is the price you pay, with no add-ons introduced mid-job. Here’s the breakdown of what moves the number.
| Scenario | Typical Price | What’s Included |
|---|---|---|
| Standard masonry fireplace sweep | $189 – $249 | Level 1 inspection, flue brushing, firebox cleanup, Gelco damper check |
| Sweep with Gelco cap screen cleaning | $229 – $289 | Everything above plus roof access, cap screen cleaning, bracket inspection |
| Heavy creosote removal (glazed or tar-like) | $279 – $329 | Longer brushing time, chemical treatment as needed, post-sweep photo documentation |
What moves the price beyond these ranges is straightforward: a two-story roof in Crabapple with a steep pitch adds roof-access labor, a fireplace that hasn’t been swept in 6+ years takes longer, and a Gelco damper that needs hinge cleaning beyond the standard check adds a small line item we’ll quote in writing before we do it. You’ll never be surprised at the door. Call (762) 225-2593 for a free estimate on your Gelco fireplace, and we’ll give you a number you can actually plan around.
Why Alpharetta Homeowners Call Kindling Chimney Alpharetta for Gelco Work
The honest answer is that most chimney companies in Alpharetta will sweep your flue and never look at the Gelco components above it, because that means getting on the roof and checking something they weren’t specifically paid to check. We think that’s backwards. A sweep is the one time every year someone qualified is standing at your fireplace, and if we don’t verify the cap, damper, and screen while we’re there, we’ve done half a job.
Every Kindling Chimney Alpharetta technician is background-checked and arrives in uniform. The Cedarwell Care Promise means shoe covers and drop cloths go down before anything else, and you get a photo of the cleanup before the crew climbs back in the truck. We stock professional-grade components from DuraFlex and HeatShield for liner work, and we use Gelco-compatible hardware when your existing cap or damper just needs a repair instead of a swap. Danny Cortes started this company because Alpharetta families with kids and dogs deserved a chimney service that treated the living room like a living room, not a loading dock. A clean flue is a quiet house, and quiet is exactly what a family should hear on a cold night.
Gelco Chimney Sweep FAQs
No, routine chimney sweeping and creosote removal will not void a Gelco component warranty, and skipping annual sweeps is what actually causes warranty claims to be denied when rust or corrosion is the root cause. Gelco caps and dampers fail faster when creosote and moisture sit on them unchecked. Sweep annually, keep the component surfaces clean, and your warranty stays intact.
Every 12 months if you burn more than 10 fires per year, and definitely before the first fire of fall if the fireplace has sat unused since March. Alpharetta’s humid spring and summer seasons can cause creosote to absorb moisture and harden, which makes the next sweep more difficult and the creosote more corrosive to the Gelco damper and cap above it.
We inspect them on every sweep, and we replace or repair them when they need it. If your Gelco cap is still solid with just a rusted bracket, we’ll tell you and quote the bracket in writing. If the cap is rusted through on the underside, we’ll show you the photo and quote a replacement, and we’ll install a quality aftermarket or OEM Gelco unit depending on what fits your flue correctly and what your budget allows.
You can remove visible soot from the firebox, but you cannot safely or completely remove creosote from the flue lining with a homeowner-grade brush or a vacuum, and you cannot clean a Gelco cap screen without getting on the roof. Chimney fires start when glazed creosote ignites, and that layer requires professional removal tools and training. For the safety of your family, leave the flue and roof-level work to a trained technician with fall protection and the right brushes.
Most calls are booked within 3 to 5 business days, with some flexibility for urgent situations like a strong fireplace odor or a blocked draft. Call (762) 225-2593 and a live person will give you the earliest available window and a written price range. Free estimates, no pressure, and no callbacks that take days to arrive.
If your Gelco fireplace is overdue for a sweep, or you’re just not sure what condition the cap and damper are in, call (762) 225-2593. We’ll give you an honest price, tell you exactly what we’ll do, and leave your floors cleaner than we found them. That’s the whole promise.
Written by Danny Cortes, Owner, Kindling Chimney Alpharetta at Kindling Chimney Alpharetta, serving Alpharetta and nearby areas.