Flue relining
Sweep & inspection
Caps & crowns
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.
Copperfield Flue Liner Replacement: The Fort Lauderdale Owner’s Guide
A Copperfield flue liner replacement in Fort Lauderdale typically runs $1,800 to $3,400 installed, depending on the liner length, diameter, and whether the old liner comes out cleanly or fights us on the way up. We stock Copperfield-compatible stainless steel liners on the truck and can usually complete the full swap in four to six hours. Most Fort Lauderdale homeowners discover the liner has failed during a routine sweep or inspection, when the camera shows cracks, separations, or rust-through that was invisible from the fireplace opening.
If you’re here because someone told you the Copperfield liner is shot and you want to know exactly what that means and what it should cost, you’re in the right place. We’ll walk through how to confirm the part is actually failing, what a fair price looks like in this market, and why a Copperfield liner fails faster in South Florida than it would in, say, Ohio.
Which Copperfield Models This Applies To
Copperfield has produced chimney liners and components across several product generations, and the part numbers matter. Most Fort Lauderdale homes we service fall into one of three groups: the older Copperfield rigid stainless liners (common in homes built or relined in the 1990s and early 2000s), the Copperfield flexible liner kits used in retrofit applications, and Copperfield chimney caps and termination components that pair with those liners. The liner itself is what we’re addressing here.
Here’s the compatibility gotcha: Copperfield flexible liners are sized to specific appliance outlet diameters, and a liner that’s even a quarter-inch off will not seal correctly at the appliance collar. We measure the appliance outlet and the flue interior before quoting anything. If you have the original paperwork or a label still visible on the liner termination, good. If not, we measure on-site during the estimate visit. We are an independent service provider, not affiliated with Copperfield, which means we have no incentive to push you toward a Copperfield-branded liner when a quality equivalent from DuraFlex or another brand we trust would do the same job for less. We’ll show you the options and price each one.
For most Copperfield replacements, we install a 316L stainless steel liner, which is the right call for gas and oil appliances. Wood-burning fireplaces in Fort Lauderdale are rare but not unheard of, and those get the heavier 316Ti alloy when the flue temps run higher. The brand decision comes down to what’s available in your exact diameter and what fits the existing Copperfield termination hardware without an adapter that adds cost and a future leak point.
Styles & brands we work with





Signs Your Copperfield Flue Liner Replacement Is Failing
- Rust stains or flaking on the exterior brick or stucco near the chimney chase. This means moisture is moving through the flue system, and a cracked liner is the usual entry point. In Fort Lauderdale’s humidity plus salt air, a small liner breach turns into visible exterior staining within a season or two.
- A metallic rattling or flapping sound from the chimney during windy weather. Loose liner sections or separated joints move in the wind. This is more common on older rigid Copperfield installations where the mechanical connections have corroded.
- Condensation or dripping from the chimney crown during appliance use. Flue gases condensing inside a failing liner create acidic moisture that pools at the base and leaks outward. It eats mortar and brick over time.
- Your gas appliance keeps tripping or burning erratically. A compromised liner changes draft, and modern appliances with pressure switches will shut down when venting conditions fall out of spec. We see this on Fort Lauderdale water heaters and furnaces more than fireplaces.
- You can see cracks or gaps on the interior flue tile when looking up with a flashlight. Some older Copperfield systems were installed over existing clay tile. When that tile cracks or the liner separates from it, you’re venting into the chase, not out the top.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
In Fort Lauderdale, a Copperfield flue liner replacement with a 316L stainless liner typically falls between $1,800 and $3,400 installed. The spread comes from three variables: how long the liner run is (taller chimneys cost more), what diameter the appliance requires, and how much demolition or retrofit work is needed to access and remove the old liner. A two-story home with a direct vertical run and an accessible cleanout will land on the lower end. A chase with no cleanout, rotted framing, or a liner that has to be cut out in sections lands higher.
Every quote we write in Fort Lauderdale includes the liner, the connector at the appliance, the top termination, any required rain cap or spark arrestor, removal of the old liner, and a camera inspection after the job to show you exactly what the new installation looks like from the inside. The written price you approve is the price on the invoice. No surprise line items. And the work carries our 365-Day Done Right Promise: if the liner installation fails within one full year, we return and fix it at no charge. That guarantee is in writing, on every repair, every time.
DIY or Call Us?
There is a version of this job where a handy homeowner drops a flexible liner down an existing flue on a Saturday afternoon, and it mostly works. Then there’s the version we see most often in Fort Lauderdale, where the liner kinks halfway down, the termination doesn’t seal, and the homeowner has spent $700 on parts and six hours of their weekend to create an installation that drafts worse than the failed liner it replaced.
What we’ll say plainly: a flue liner is part of your home’s combustion venting system. A poor installation doesn’t just leak smoke. It can leak carbon monoxide into the house. That’s not a scare line, it’s the physics of what a liner is for. If you want to check what you have before calling, look at the exterior of the chimney for rust staining, check your appliance connections for corrosion, and if you have a cleanout door, open it and look for flakes of metal or tile sitting at the base. That’s the extent of what we’d recommend doing yourself. The actual replacement, especially on any Copperfield system with original rigid sections, is a professional job. Call (754) 354-1430 and we’ll schedule an estimate and a camera inspection. You’ll see the same footage we see.
FAQs
A properly installed Copperfield stainless liner should last 15 to 25 years, but in Fort Lauderdale’s salt-heavy, humid air, we more commonly see corrosion-driven failures in the 12 to 18 year range. The liner’s lifespan depends heavily on whether the previous installation kept moisture out from the start. A liner that ran even a few seasons with a leaking cap or open chase top will fail years earlier than one that was sealed correctly. If you’re at or past that window and seeing rust staining, call (754) 354-1430 for a camera inspection before a small breach becomes a liner replacement plus masonry repair.
In most cases, no. Small separations at the joints can sometimes be reconnected if the metal is otherwise sound, but corrosion, cracking, or any section that has lost structural integrity means full replacement. Patching a stainless liner is a temporary fix that fails at the next thermal cycle, and we will not take your money for a repair we know won’t last. The camera tells the story. If it’s repairable, we’ll show you why. If it’s not, we’ll show you that too.
A standard Copperfield flue liner replacement in a Fort Lauderdale home takes four to six hours from setup to cleanup, assuming the old liner comes out without complications. We protect the work area, pull the old liner, install the new one, reconnect the appliance, and run a camera inspection before we leave. You’ll have photos of the completed installation the same day.
We stock 316L stainless liner in the most common diameters for Fort Lauderdale gas appliances, and we carry Copperfield-compatible terminations as well as equivalent parts from DuraFlex, HeatShield, and Gelco. If your chimney requires an unusual diameter, we order it and typically have it in hand within two to three business days. Either way, you get a written price before we start, and the number on that paper is the number on the invoice.
If your Copperfield liner is done, don’t wait until the rust shows up on the outside of the chimney. Call (754) 354-1430 for a free estimate and a camera inspection. Tell them what you found, tell them what it costs, then do the work clean. That’s how we run every job in Fort Lauderdale, and that’s the same standard we’ll apply to yours.
Written by Hank Delano, Owner, Flint Chimney Co Fort Lauderdale at Flint Chimney Co Fort Lauderdale, serving Fort Lauderdale and nearby areas.