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 Fresno Owner’s Guide
Replacing an Olympia Chimney flue liner in Fresno typically runs $2,400 to $4,900 installed, depending on liner diameter, flue height, and whether the old liner comes out cleanly or fights us on the way out. We stock Olympia Chimney-compatible liner systems on our trucks and can usually complete the full swap in a single half-day visit. Most Fresno homeowners discover the liner has failed during an annual inspection, or after noticing flaky rust-colored debris collecting at the base of the fireplace, or a faint smokiness in the house even when the damper is open. The liner is the part nobody sees until it’s already gone.
Which Olympia Chimney Models This Applies To
Olympia Chimney makes a range of stainless steel flue liners and connector pipes, and the compatibility question is the first thing we sort out before quoting anything. The liner your system uses is sized by two measurements: the inside diameter of the flue (commonly 5.5″, 6″, 7″, or 8″ for residential wood-burning fireplaces and stoves) and the total vertical run from the appliance collar to the chimney cap. Olympia’s rigid liner sections are thickness-rated, and older units in Fresno homes near the Tower District often have a lighter 304-grade alloy that corrodes faster under our summer attic heat cycling than the 316-grade alloy we spec for replacements.
Here’s the gotcha we see regularly: Olympia flex liners and rigid liners are not always interchangeable across their product lines. If the original install used Olympia’s rigid double-wall sections, we can’t just pull flex through the same chase without verifying the appliance connector diameter and flue clearances. We check the stamped label on the existing liner crown plate or collar whenever possible, and if that label is gone, we measure the old liner where it exits the masonry. Alcott Chimney Fresno is an independent service provider, not affiliated with Olympia Chimney, so we’re straightforward about when an aftermarket 316-alloy liner performs just as well as the OEM part, and when sticking with Olympia’s exact spec matters for warranty continuity.
Styles & brands we work with





Signs Your Olympia Chimney Flue Liner Replacement Is Failing
- Flaking metal or rust scale in the firebox. When stainless liner walls start shedding, it means the protective chromium oxide layer has broken down. In Fresno’s dry summers, this often happens at the top sections first, where the liner meets our intense UV exposure and temperature swings.
- Smoke smell inside the house with the damper open. A perforated liner lets flue gases escape into the chimney chase before they reach the cap. You’ll notice it most on days with low atmospheric pressure, which is common during our winter inversion season.
- White or brown staining on exterior brick near the chimney top. Moisture plus combustion byproducts leaching through the masonry is a classic downstream symptom. By the time you see exterior staining, the liner has usually been compromised for a season or more.
- A sudden drop in draft with no damper or cap obstruction. If the flue has deformed or collapsed internally, the effective cross-section shrinks. Older Olympia liners in Fresno homes built in the 1970s through early 1990s are most at risk for this collapse pattern.
- Visible gaps or a sagging section when inspected from the roof. This is the one we hope you catch before us. A separated liner joint means combustion gases are venting somewhere they should not be, and that’s a repair that cannot wait until next burning season.
Replacement Cost & What’s Included
For a standard single-story Fresno home with a 6″ diameter flue, a complete Olympia Chimney-compatible liner replacement typically lands between $2,400 and $3,800 including the liner sections, top plate, rain cap, and labor. Two-story homes push toward $3,800 to $4,900 because the flue run is longer and we need more crew time on the ladder and roof. The big variables are flue diameter, total height, whether we need a crane or lift for a hard-to-access cap, and the condition of the existing clay tile or masonry the liner sits inside. You’ll get a written price before any work starts, and that price includes removal of the old liner, disposal, and the reconnection of your appliance to the new liner. Every repair carries our written guarantee: if the liner or any part of the installation fails within 365 days, the second visit and the rework are free. We don’t quote a low number and then add charges once the old liner is out.
DIY or Call Us?
This is one repair we’ll tell you plainly: do not attempt it yourself. Flue liner replacement means working from the roof, handling 20-to-35-foot sections of stainless steel, and confirming that the entire flue path is clean and code-compliant before it goes back into service. The danger of a botched liner install is not just a messy job, it’s carbon monoxide escaping into the wall chase, or a chimney fire starting in a gap nobody sees. What you can safely do yourself is check the firebox base for flaking metal, listen for constant draft noise even with the damper closed, and note any new exterior staining near the chimney top. Tell me what you’re seeing and I’ll tell you what it actually means. Then call (559) 215-1714 and we’ll come measure it right. Ruben Castellano and the crew have done liner replacements on older craftsman homes near Fresno High and on newer stucco builds north of Herndon, and the honest truth is every one of those jobs started with an owner noticing something that didn’t seem right.
How Long Does an Olympia Chimney Flue Liner Last in Fresno?
In Fresno’s climate, expect a 316-alloy stainless liner to last 20 to 25 years. Our dry heat is not the enemy; it’s the combination of creosote acidity and the thermal expansion cycles from freezing winter nights after warm afternoons. Older 304-alloy liners, which Olympia used in some residential installs, may degrade in 12 to 18 years here. If your liner is pushing two decades in an actively used fireplace, we recommend a camera inspection rather than waiting for visible failure.
See the difference
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AfterCan a Flue Liner Be Repaired Instead of Replaced?
Sometimes, but not often. Small isolated perforations high in the flue can occasionally be addressed with a targeted patch, but in our experience in Fresno, a liner that has perforated in one spot has usually thinned across its entire upper section. We’ll show you the camera footage before recommending replacement, and if the liner is structurally sound with only superficial corrosion, we’ll tell you exactly that. We will not sell you a liner you don’t need. The repair-versus-replace decision always comes with photographic evidence you can see for yourself.
How Long Does the Replacement Take?
Most Fresno single-story replacements take four to six hours, and we can usually complete the job in one visit. Two-story homes sometimes need a second visit for the cap and crown work, but the liner itself is typically installed on day one. We’ll give you a specific time window when you book, and the technician’s name and photo arrive before we do.
Do You Stock Olympia Chimney Liners on the Truck?
We stock common 6″ and 7″ Olympia Chimney-compatible liner kits on our service vehicles, including the top plates and rain caps. Odd sizes or longer runs are ordered and on hand within a few days. We also work with DuraFlex, HeatShield, and Gelco systems, so if your flue needs something other than a straight liner swap, we’ll spec the right trade material for the job.
FAQs
How much does an Olympia Chimney flue liner replacement cost in Fresno? $2,400 to $4,900 installed, with single-story homes at the lower end and two-story homes at the upper end. The exact price depends on flue diameter, height, and access. Call (559) 215-1714 for a free estimate with a written price before any work begins.
Will my Olympia Chimney liner fail eventually even if I sweep annually? Yes, because metal fatigue and corrosion are inevitable over two decades, even with clean flues. Annual sweeping removes the creosote that accelerates corrosion, but it doesn’t stop the thermal cycling that eventually breaks down the alloy. A 316-alloy replacement usually buys you another 20 to 25 years in Fresno’s climate.
Can I just install a cheap aftermarket liner instead of Olympia Chimney? In many cases, yes, if it’s a 316-alloy stainless liner that matches the diameter and flue height. Quality aftermarket liners perform as well as OEM for most residential chimneys. We’ll tell you when the Olympia part is worth the premium and when it isn’t. Call (559) 215-1714 and we’ll walk through the numbers for your specific flue.
What happens if I skip a flue liner replacement when it’s failing? The two serious risks are chimney fire and carbon monoxide entry into the living space, both of which are preventable with a sound liner. If your liner is perforated, every fire you burn sends combustion byproducts somewhere they shouldn’t be. Get it checked; the phone call doesn’t cost anything.
Written by Ruben Castellano, Owner, Alcott Chimney Fresno at Alcott Chimney Fresno, serving Fresno and nearby areas.