Level 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 Los Angeles Owner’s Guide
Olympia Chimney flue liner replacement in Los Angeles typically runs $2,200 to $4,800 installed, depending on the liner length, diameter, and whether we’re pulling the old liner out of a masonry chimney or replacing a section in a prefab system. We stock Olympia-compatible rigid and flexible liners on the truck, and most replacements are a single-day job. The usual way Los Angeles homeowners find out their liner has failed is a Level 2 inspection after noticing flaking tile at the cleanout, a smoky smell in the house, or a technician’s camera picking up gaps between clay tile sections.
Hank Delano has been looking at Olympia Chimney systems in Los Angeles homes for years, and the failure pattern is consistent: the thin stainless inner wall corrodes first, the insulation sleeve breaks down second, and by the time a homeowner sees visible rust or hears pieces drop, the liner is already venting into the chimney chase instead of outside.
Which Olympia Chimney Models This Applies To
Olympia Chimney builds prefabricated and masonry conversion systems, and the flue liner specs vary by series. The most common ones we replace in Los Angeles are the 5.5-inch and 6-inch inner diameters on Olympia’s air-cooled and insulated chase systems, plus 8-inch liners on some of the larger zero-clearance fireplaces. Your model nameplate is riveted inside the firebox on the left wall, or on the chimney cap frame if the firebox tag is gone. That plate gives you the model number and the required liner diameter and length rating.
The compatibility gotcha with Olympia: the liner is not universal. An Olympia air-cooled chimney takes a specific double-wall or triple-wall pipe section with a defined air gap; dropping a generic single-wall flex liner down the chase without the proper termination kit changes the clearance-to-combustibles rating and can be a fire hazard. For masonry chimneys that originally had clay tile and are being relined, a UL-listed 316L stainless flex liner sized to the appliance is the standard fix, and we use Olympia-compatible components alongside DuraFlex and HeatShield where the job calls for it.
OEM versus aftermarket: Olympia’s own liner sections run a premium, and for systems still under warranty that’s the safe route. For older Olympia systems out of warranty, a quality aftermarket 316L liner with the same diameter and insulation rating performs identically and cuts the parts cost by 20 to 30 percent. We’ll give you the price both ways before we touch anything.
Signs Your Olympia Chimney Flue Liner Replacement Is Failing
- Flaking tile or metal debris at the cleanout door. This is the most common sign in Los Angeles, especially after the Santa Ana winds shake old liners loose. If you see thin metal slivers or clay chips, the liner wall has already started separating.
- A sudden smoky smell in the house with no fire burning. That’s downdraft carrying creosote odor back down a compromised liner. The inner wall has pinholes or a failed seam.
- Visible rust streaks on the chase exterior or chimney cap. Condensation inside a failing liner migrates out. In Los Angeles’s marine-layer mornings, this shows up faster than inland homeowners expect.
- Water in the firebox after rain. A cracked liner paired with a failing cap let water run straight down the flue. You’ll see rust rings on the damper or wet ash.
- Your carbon monoxide detector reads low-level spikes near the fireplace wall. This is the one that matters most. A perforated liner vents combustion gas into the wall cavity. We don’t wait on this one, and neither should you.
Replacement Cost & What’s Included
In Los Angeles, a complete Olympia flue liner replacement runs $2,200 to $4,800 installed, and the price is written down before we start. That includes removing the old liner, inspecting the chase or masonry flue with a camera, installing the new liner with the correct insulation and termination cap, and hauling away the old material. A straight reline of a single-story masonry chimney lands at the low end; a two-story home with a full chase teardown and an 8-inch liner lands at the high end.
Line items you’ll see on our written price: liner material (Olympia-compatible, DuraFlex, or HeatShield, specified by the job), insulation wrap, top plate and cap, labor, and disposal. We don’t charge a hidden “chase inspection” fee or a separate “camera fee.” Camera inspection is part of the job, and we show you the footage. Every replacement carries the 365-Day Done Right Promise in writing: if a covered repair fails within a year, we return and fix it at no charge. That’s the Garrison Standard, and it applies to every Olympia liner we install in Los Angeles.
DIY or Call Us?
Here’s the honest split. You can check the cleanout door and look at the firebox walls yourself. If you see debris, rust, or water staining, that’s useful information for us. What you should not do is run a flex liner down a chimney and call it done. Los Angeles requires that fireplace and chimney installations meet the same clearance and termination standards as the original listed system, and a homeowner-installed liner without the right insulation, top plate, and cap is a code violation that an insurance adjuster will flag after the first claim.
This is also genuinely dangerous work if done wrong. An uninsulated liner against a masonry wall transmits enough heat to ignite framing on the other side over years of fires. We’ve pulled homeowner-installed liners out of Los Angeles chimneys that were so badly crimped they were venting into the wall cavity. If you’re seeing any of the symptoms above, call (830) 251-4560 and we’ll get a camera in there. Tell me what you’re seeing, I’ll tell you what it means.
FAQs
An Olympia liner in a Los Angeles home typically lasts 15 to 25 years, but the marine layer and salt air west of the 405 shorten that toward the low end. If the system is used weekly during the winter burn season and the home is within a few miles of the coast, the stainless inner wall starts showing pinhole corrosion in as little as 12 years. A camera inspection tells you exactly where yours stands. Call (830) 251-4560 and we’ll book it.
Small pinholes or seam splits in the upper section can sometimes be repaired with a HeatShield cerfractory sealant, but only if the surrounding liner wall is structurally sound. If the liner has buckled, separated, or dropped debris, that’s a replacement, not a patch. We’ll show you the camera footage and explain which side of that line your system is on before quoting anything.
A standard Olympia flue liner replacement takes four to six hours for a single-story masonry chimney, or six to eight hours if the chase needs to be opened and resealed. We arrive inside the scheduled window, lay down protection, and leave the work area cleaner than we found it.
We carry 5.5-inch, 6-inch, and 8-inch Olympia-compatible liners in both rigid and flex configurations on the truck, along with the insulation kits, top plates, and caps that go with them. If your system takes a non-standard diameter, we order it and have it within a few days. Flint Chimney Sweep is an independent service provider and not affiliated with Olympia Chimney, but we work with their products daily.
If you’ve got an Olympia Chimney system in Los Angeles and you’re seeing rust, debris, or water, call (830) 251-4560 for a free estimate. The price goes in writing before any work starts, and the guarantee is valid for a full year.
Written by Hank Delano, Owner, Flint Chimney Sweep at Flint Chimney Sweep, serving Los Angeles and nearby areas.





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