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 Jacksonville, FL | Alcott Chimney Jacksonville
Our Chimney Sweep in Jacksonville for Gelco systems typically runs $189 to $329 for a standard sweep, and most jobs are finished in under two hours. We’re Alcott Chimney Jacksonville, an independent Gelco service provider, not a factory-authorized shop, which means we make repair-first recommendations without leaning on a manufacturer’s sales quota. The thing that sets our Gelco work apart in this city is simple. We know what Jacksonville’s humidity, salt air, and shifting clay soil do to these specific liners and caps, because we’ve pulled hundreds of them out of Jacksonville flues since 2002. Call (904) 453-7823 for a free estimate, and we’ll send a background-checked, identity-verified technician with a photo ID badge to your door.
Why Jacksonville Residents Choose Us for Gelco Service
Ruben Castellano grew up in Los Angeles and learned the trade through hands-on coursework at Los Angeles Trade-Technical College before spending years working chimneys up and down the West Coast. When he brought that background to Jacksonville service area, he found a completely different animal. The humidity here eats stainless steel differently. The clay soils shift brick stacks in ways coastal California never did. And the intermittent burn season, where people light fires on damp 50-degree January nights and let them die by morning, creates creosote conditions that a dry climate sweep never sees.
Our Gelco sales & service teams have worked on hundreds of Gelco systems across this city. We stock genuine Gelco liner sections, couplings, and caps for fast turnaround, but we also carry aftermarket fasteners and top plates that outlast OEM in Jacksonville’s salt air. Ruben’s crew keeps a running notebook of every unusual thing pulled from a firebox, and he’ll absolutely tell you about the raccoon nest in Riverside if you give him half a chance. Tell me what you’re seeing and I’ll tell you what it actually means.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Jacksonville
- Pinhole leaks at weld seams. Jacksonville’s coastal humidity carries salt, and that salt-laden air accelerates corrosion where Gelco’s stainless liners are welded. We see this most often in Riverside and Avondale brick chimneys, where the original masonry traps moisture against the liner. A standard sweep won’t catch it. We camera-inspect every Gelco liner during cleaning and flag seam corrosion before it becomes a flue-gas leak.
- Creosote glaze that brushes won’t remove. Jacksonville’s damp winters mean fires start and stop. The liner never gets hot enough to burn off the tar, so creosote condenses and bakes onto Gelco’s corrugated walls as a hard glaze. Mechanical removal, not a brush-only sweep, is the only thing that works, and we bring the right rotary tools for it.
- Loose liner couplings from shifting soil. Jacksonville sits on expansive clay. When it swells and shrinks, brick chimney stacks move, and that movement separates Gelco liner couplings. Loose couplings let flue gases into the chimney chase. This is a Jacksonville-specific problem, worse here than in drier inland Florida cities, and we check every coupling during a Gelco cleaning.
- Gelco caps clogged with pollen. Spring in Jacksonville means pollen. The fine mesh in a Gelco spark arrestor plugs fast, drafts drop, and smoke pushes back into living rooms. We clean the mesh during routine sweeps and tell you plainly if you’d be better served by a larger-diameter mesh for this climate.
- Water damage after tropical systems. After a big nor’easter or tropical storm, calls spike for water-stained ceilings around chimneys in Mandarin and Arlington. Older Gelco cap and crown designs fail under wind-driven rain, and the humid air that follows keeps everything damp for weeks. We inspect caps and crowns during every Gelco service call in Jacksonville.
Gelco Service in Jacksonville: What Local Conditions Mean for Your Equipment
Jacksonville’s municipal water has high mineral content, and here’s what that means for Gelco owners specifically. When a Gelco cap’s spark arrestor clogs with pollen, the flue stops drafting properly. Warm, humid air rises, meets cooler air at the clogged cap, and condenses. That condensation picks up minerals from Jacksonville’s water supply and carries them down the liner, where they evaporate and leave a hard white scale on the stainless walls. To the untrained eye, that scale looks like creosote. It isn’t. It’s mineral deposition, and treating it with creosote chemicals does nothing except waste your money. We test before we treat. That’s the difference between a sweep that knows Jacksonville’s water chemistry and one that just runs a brush. In Avondale and Riverside, where the oldest brick homes still have original flue geometry, this mineral scaling compounds the existing clay-tile issues and shortens the life of a Gelco liner unless it’s caught early.
Gelco Models & Products We Service in Jacksonville
We clean, inspect, and repair the full Gelco lineup in Jacksonville homes, including the Gelco 6-inch Stainless Steel Chimney Liner, Gelco Flexible Chimney Liner Kit, Gelco Rigid Chimney Liner Sections, and Gelco Chimney Cap with Spark Arrestor. For liner sections and caps that must match existing dimensions, we use genuine Gelco components, because aftermarket dimensions rarely align. For routine wear items like top plates and fasteners, we’ll choose quality aftermarket parts that hold up better in Jacksonville’s humidity. We keep common Gelco fittings stocked in Jacksonville, which means many repairs happen the same visit rather than waiting on a two-week order. If a Gelco liner has localized pinholes, we quote a patch or section replacement instead of a full reline when safe.
See the difference
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AfterGelco Service Pricing in Jacksonville
A standard Gelco chimney cleaning in Jacksonville runs $189 to $329. That price holds whether you’re in a 1920s Riverside bungalow or a 1990s Mandarin subdivision. If the sweep finds creosote glaze, mechanical removal adds $75 to $150 depending on severity. Gelco cap replacement runs $149 to $299 for the part and labor, and a full Gelco 6-inch stainless liner replacement lands between $1,900 and $3,400 depending on flue height and access. Your estimate is free, it’s written, and it’s in your hand before any work starts. No surprises at the end. Call (904) 453-7823 if you want real numbers for your specific Gelco setup, and bring whatever pictures you’ve taken with your phone.
Serving Jacksonville, FL - Our Local Coverage Area
We’re based in the Jacksonville 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 Jacksonville
Why does my Gelco stainless steel liner rust in Jacksonville even though it’s stainless? Stainless means it stains less, not that it never corrodes. Jacksonville’s salt air and high humidity attack the weld seams first, and once pinholes open, rust follows. During every Jacksonville Chimney Inspection, we camera-inspect every Gelco liner and will show you the video before recommending anything. Call (904) 453-7823 if you suspect corrosion.
Can you clean the creosote glaze inside my Gelco liner without damaging the corrugations? Yes, and this is most of what we do during winter sweeps in Jacksonville. We use rotary nylon or polypropylene tools sized to Gelco’s corrugation depth. Metal scrapers or too-aggressive brushing will scar the liner walls and create anchor points for future creosote. We clean the glaze off without chewing up the corrugations.
My Gelco chimney cap’s mesh keeps clogging with pollen – is that a reason to clean more often? Yes, especially in Jacksonville where oak and pine pollen runs heavy from February through May. A clogged mesh cuts draft and pushes smoke into the house. We clean the mesh during every sweep and can swap in a coarser mesh that still meets spark arrestor code if you’re burning frequently. Call (904) 453-7823 for that quote.
Do you repair Gelco liners or only replace them? We repair them whenever repair is safe and honest. Localized pinholes at weld seams get patched or section-replaced with genuine Gelco fittings. If corrosion is widespread or the liner has separated from shifting clay soil, we’ll tell you a full reline is the only right call. And we’ll show you the camera footage that proves it.
Why did my Gelco chimney leak after that tropical storm passed through Jacksonville last month? Wind-driven rain finds every weak point in older cap and crown designs, and Gelco caps from the early 2000s are particularly prone to letting water in at the mortar joint where the crown meets the flue tile. If your ceiling is water-stained after a Jacksonville storm, we can replace the cap and waterproof the crown. Call (904) 453-7823 for a free estimate.
Service Areas Near Jacksonville
We run Gelco chimney cleaning calls throughout Jacksonville, including Riverside, Avondale, Mandarin, and Arlington. We also cover Gelco service in Orange Park and Gelco service in Jacksonville Beach, plus Atlantic Beach, Neptune Beach, and Fernandina Beach for coastal Gelco owners dealing with salt air corrosion.
Book Your Gelco Service in Jacksonville Today
Call (904) 453-7823 and a live person answers, around the clock, no voicemail queues. We’ll schedule your Gelco cleaning in Jacksonville, and you’ll know the technician’s name and see their photo before we arrive. Every job includes a written price up front and a written guarantee on any repair we make.
Written by Ruben Castellano, Owner at Alcott Chimney Jacksonville, serving Jacksonville since 2002.