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.
Olympia Chimney Flue Liner Replacement: The Miami Owner’s Guide
Olympia Chimney flue liner replacement in Miami typically costs $1,800 to $3,400 installed, depending on the liner length, diameter, and whether we’re addressing a condo high-rise or a single-story Coral Gables home. We stock Olympia Chimney-compatible liner sections on the truck and can usually complete a straight replacement in one visit. Most owners find out they need this work after a Level 2 camera inspection shows cracked tiles, corroded joints, or gaps that have opened up from years of salt air and humidity cycling. If your Olympia chimney has been in place for fifteen years or more near the coast, the liner is the first thing that gives out.
Which Olympia Chimney Models This Applies To
We work on the full Olympia Chimney product range common in South Florida: the Ventis and Elite stainless steel systems, older double-wall air-cooled series, and masonry fireplaces that had Olympia stainless liners retrofitted in the 1990s and 2000s. Olympia’s liner sizing runs from 4-inch up to 8-inch diameters, most often in 6-inch and 8-inch for residential applications. The gotcha we see regularly in Miami: condos off Brickell and older homes in Coconut Grove sometimes had Olympia liners installed with non-standard terminations, so the flue cap and top plate don’t match today’s off-the-shelf sizing. When that happens, the cap and liner need to be matched as a pair, not mixed and matched.
On OEM versus aftermarket: Olympia’s OEM liner sections are solid, but we also install DuraFlex heavy-flex and rigid stainless when the existing chase allows it. The decision comes down to what the chimney was originally built around. If your current liner is Olympia OEM and the chase is tight, we stay with Olympia. If the chase has room and the homeowner wants a thicker 316L alloy for long-term salt corrosion resistance, we’ll quote DuraFlex or Gelco as an equivalent. We’re an independent service provider, not affiliated with Olympia Chimney, so our recommendation is based on what fits and what lasts in Miami’s conditions, not on moving one brand.
Styles & brands we work with





Signs Your Olympia Chimney Flue Liner Replacement Is Failing
- Rust flakes or dark grit falling into the firebox. Stainless liners corrode from the inside out when condensation mixes with soot, and Miami’s humidity accelerates this. If you see rust scale in the firebox, the liner wall is already thinning.
- A metallic smell when the fireplace is in use. That’s the liner heating unevenly or flue gases leaking through pinholes into the chase. It’s not a smell to ignore.
- Draft problems that get worse over time, not better. A weak draft can be a damper issue, but when it trends downward across a season, the liner often has a hidden obstruction or a collapsed section.
- Water staining or efflorescence on the exterior chimney chase around Miami area homes. White mineral streaks on brick or stucco mean moisture is moving through the flue system, which breaks down liner material and mortar joints.
- Visible gaps or separation at the liner seams during an inspection. This one rarely shows up without a camera, but when we scope a liner and see joints pulling apart, the liner has reached end of life.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
Here’s how Olympia Chimney flue liner replacement pricing breaks down in Miami:
- Straight liner replacement, single-story home, 6-inch diameter: $1,800 to $2,400 installed
- Two-story home or condo chase with longer run: $2,400 to $3,100 installed
- Liner plus top plate, cap, and rain collar replacement: add $300 to $600
- Chase cover fabrication if the existing cover is rusted out: add $450 to $900
- Level 2 camera inspection before and after the job: included with every replacement
Every quote we give is a written price before any work starts. The number on the invoice is the number you approved at the door. Parts, labor, cleanup, the before-and-after camera scope, and the written one-year guarantee are all in that figure. If the liner fails within that year, we return at no charge, no argument.
DIY or Call Us?
A homeowner can safely do a few useful checks: look for rust flakes in the firebox, note any drafts that have gotten worse, and check the exterior chase for cracking or staining. That gives us useful information when you call. What you should not attempt is pulling a liner, sectioning it, or dropping a new one down a chase without proper anchoring and insulation. A liner that isn’t secured correctly can shift, pull away from the appliance, and send flue gas into the living space. Carbon monoxide doesn’t give you a warning smell. Hank Delano has seen too many homeowner “liner fixes” on the West Coast that ended up costing triple to correct. If you’ve scoped it and the liner is done, call (786) 305-7861 and we’ll handle the full replacement with the camera proof to back up what we’re recommending.
FAQs
In Miami’s salt air and humidity, a stainless flue liner typically lasts 15 to 25 years before corrosion or seam separation requires replacement. Liners near the coast tend to fall on the shorter end of that range. Call (786) 305-7861 for a camera inspection if yours is in that age window.
Small gaps and minor corrosion can sometimes be addressed with a HeatShield resurfacing system, but when the Olympia liner is heavily corroded or separated at the seams, replacement is the honest fix and the one we’ll recommend. We’ll show you the camera footage before we recommend either route.
A straight replacement on a single-story Miami home usually takes one visit, around four to six hours. Two-story or condo chases with complex terminations can run into a second day.
We stock the most common Olympia Chimney-compatible liner diameters and lengths on our trucks, including 6-inch and 8-inch sections, along with top plates, caps, and rain collars. If your job requires a non-standard length, we order it and schedule the install within a week.
If your Olympia chimney liner is showing any of the signs above, call (786) 305-7861 for a free estimate. We’ll scope it, show you what we found on camera, and put the price in writing before any work starts. Tell me what you saw, I’ll tell you what it costs.
Written by Hank Delano, Owner, Flint Chimney Co Miami at Flint Chimney Co Miami, serving Miami and nearby areas.