Masonry repair
Sweep & inspection
Caps & crowns
Flue relining
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 Repair in Fort Lauderdale: What to Know First
Gelco chimney repair in Fort Lauderdale typically runs $350 to $1,800 depending on whether we’re repointing mortar joints, rebuilding a spalled brick crown, or replacing flashing. We’re an independent Gelco service provider, not a factory-authorized shop, and most repairs take one visit. You’ll get a written price before any work starts, so the number on the invoice is the number you approved.
This page is for homeowners in Fort Lauderdale who own a home with a Gelco chimney system or Gelco-installed components and need straight answers about repair. Whether it’s crumbling mortar, a leaking chimney after a South Florida downpour, or brick faces popping off, we’ll explain what’s wrong and what it costs to make it right. Call (754) 354-1430 and a live person answers, any hour.
How Gelco Products Fail, and How We Fix Them
- Gelco prefab chimney sections with rusted metal liners. Gelco made galvanized and stainless chimney sections used in a lot of Fort Lauderdale homes built in the 1980s and 1990s. The galvanized versions rust from the inside out when salty coastal air gets trapped with combustion moisture. We see this regularly in Coral Ridge and Victoria Park homes. The fix is usually liner replacement, and if a Gelco replacement section isn’t available, we spec a DuraFlex liner that fits the existing chase without touching the framing.
- Mortar crown failures on Gelco masonry systems. Fort Lauderdale’s wet/dry cycle is brutal on chimney crowns. Gelco’s mortar mix was decent for its era, but after 20-plus years of tropical downpours and UV exposure, we see hairline cracks that widen into real water entry points. We remove the failed material, pour a proper crown with an overhang, and seal it so water sheds off instead of soaking in.
- Locking band corrosion on Gelco chimney sections. The locking bands that connect Gelco pipe sections are often the first component to go. They’re a thinner gauge than the pipe body, and once they corrode, the section can shift. If you catch it early, it’s a band replacement. If it’s gone too far, we replace the upper section. Either way, you’ll see photos before we recommend anything.
- Base flashing separation at the roofline. In Fort Lauderdale, we get wind-driven rain that works its way under flashing faster than people expect. Gelco installations from the housing boom era often had base flashing that was simply nailed and caulked. The caulk fails, water gets in, and the ceiling under the chimney stains. We pull the old flashing, install proper step and counter-flashing, and the leak stops.
- Spalled bricks on Gelco-faced chimneys. When water gets behind the brick face, the brick face pops off. We see this on Gelco chimney facades all over Fort Lauderdale, from Sailboat Bend to Rio Vista. The fix is pulling the spalled brick, replacing it with matched material, and repointing the surrounding joints so the wall works as a system again.
Styles & brands we work with





Our Gelco Chimney Repair Process
- 1
You call (754) 354-1430. A live person answers. We schedule a visit inside a window we pick together.
- 2
We inspect before we quote. Our tech gets on the roof, opens the cleanout, and runs a camera if the flue condition calls for it. You see what we see.
- 3
Written price, before any work starts. We tell you exactly what we found, exactly what it costs to fix, and give it to you in writing. You decide. No pressure.
- 4
Parts: OEM where it makes sense, quality aftermarket where it doesn’t. Some Gelco factory parts are still available. When they’re not, or when an aftermarket part is genuinely better, we spec DuraFlex, HeatShield, or Olympia components and tell you why.
- 5
The repair. We do the work, keep the job site clean, and test the fix, leak test for flashing and crown work, draft test for flue work.
- 6
Your guarantee. Every Gelco repair gets the 365-Day Done Right Promise in writing. If a covered repair fails within a year, we return at no charge.
See the difference
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AfterWhat Gelco Chimney Repair Costs in Fort Lauderdale
Here’s a realistic spread for Gelco work in this market. These are Flint Chimney Co Fort Lauderdale prices, not manufacturer numbers.
- Minor repointing (a few feet of mortar joints): $350 to $700
- Full chimney repointing: $1,200 to $2,800 depending on height and condition
- Crown repair or repour: $600 to $1,400
- Flashing repair or replacement: $400 to $1,100
- Locking band or single section replacement: $250 to $700
- Liner replacement with DuraFlex: $1,800 to $3,500 depending on flue size and access
- Partial chimney rebuilding (top 2 to 4 feet): $1,500 to $3,200
What moves the price: chimney height, roof pitch, how much brick has spalled, and whether we need a lift or can work from ladders. You’ll never find out the number changed when you get the bill. Call (754) 354-1430 for a free estimate on your Gelco chimney, written and specific.
Why Fort Lauderdale Homeowners Call Flint Chimney Co Fort Lauderdale for Gelco Work
Because we quote like Hank Delano taught us: tell them what you found, tell them what it costs, then do the work clean. Hank grew up in Los Angeles, went to LA Trade-Tech, and has spent the better part of two decades on chimneys across South Florida. Fort Lauderdale has been the main territory for years. He built Flint Chimney Co on one rule, and it’s still the rule.
Every Gelco repair we do carries the 365-Day Done Right Promise in writing. If a covered repair fails inside a year, we come back at no charge. We work with professional-grade materials, Gelco components where available, DuraFlex liners where the factory option is discontinued, HeatShield for resurfacing jobs where it’s the right call. Our techs are background-checked and uniformed. You know who’s walking through the door.
FAQs
Does repairing my Gelco chimney affect the manufacturer warranty? On most Gelco systems that are still under warranty, the warranty window has long passed, and independent repair with quality parts doesn’t create a legal obligation issue. On the rare Gelco system still under factory coverage, we’ll tell you upfront whether a given repair could affect a claim, and we’ll spec parts accordingly.
Are Gelco replacement parts still available? Some are, some aren’t. Locking bands and upper sections for common Gelco models are occasionally available through chimney supply channels. When they’re not, we use DuraFlex or Olympia components that fit the existing chase and meet current venting standards. You’ll know which route we’re taking and why before any parts are ordered.
Repair the Gelco chimney or replace the whole system? If the chase framing is sound and the flue condition allows it, repair usually makes more financial sense. We only recommend full replacement when the existing structure is too far gone to safely carry venting. You’ll see the evidence on camera before that conversation happens.
How fast can you get to my Gelco repair in Fort Lauderdale? Most repairs are scheduled within the week. We don’t promise same-day service. We book a window we can keep, and we keep it.
What actually happens if I skip a chimney repair? Water intrusion, in most Fort Lauderdale cases. It starts as a stain, then it’s a rot problem in the chase, then it’s a much bigger structural repair. The earlier the fix, the smaller the bill. Call (754) 354-1430 and we’ll tell you honestly whether your Gelco chimney needs work now or can safely wait.
Written by Hank Delano, Owner, Flint Chimney Co Fort Lauderdale at Flint Chimney Co Fort Lauderdale, serving Fort Lauderdale and nearby areas.