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 North Bergen Owner’s Guide
An Olympia Chimney flue liner replacement in North Bergen typically runs $2,100 to $4,800 installed, depending on the liner length, diameter, and whether we’re pulling an old one out or lining a bare flue for the first time. We stock Olympia Chimney-compatible stainless liners on the truck, so in most cases we can measure, match, and finish in a single visit. You’ll know the liner has failed when you see flaking metal in the firebox, smell smoke in upstairs rooms even with the damper open, or notice a rusty drip stain on the ceiling near the chimney chase.
The flue liner is the part nobody thinks about until it starts shedding pieces of itself into the fireplace. In North Bergen, where we get real winters and summer humidity swings, liners expand and contract every season. The seams go first, then the pitting, then the pinholes. By the time you see flakes, the liner has been failing for a while.
Which Olympia Chimney Models This Applies To
Olympia Chimney builds liners in two main lines: the standard 316L stainless for wood-burning fireplaces and stoves, and a heavier 316L or AL29-4C alloy for high-efficiency gas units and oil-fired systems. Most North Bergen homes with a masonry fireplace and a wood stove insert are running the standard thickness, usually .005″ to .006″ wall. Gas condensing units need the AL29-4C because exhaust condensate is acidic and will eat standard stainless in three to five years.
Here’s the compatibility gotcha most owners miss: an Olympia liner is sized to the appliance, not the chimney. The manual for your stove or insert will state the required diameter - typically 5.5″, 6″, or 8″ for wood; 3″ or 4″ for gas. Never go a size down because the liner walls are thin and a smaller liner will overheat and sag. If you can’t find the model number on the appliance plate, measure the inner diameter of the flue collar where the pipe connects. That’s the number that matters more than anything printed on the old liner itself.
We install Olympia liners alongside equivalent gauge liners from DuraFlex, HeatShield, and Gelco. Olympia’s standard smooth-wall liner is a fine product, but sometimes a ribbed Flex King Pro or a heavier DuraFlex 316Ti is the better match for a particular flue shape. We’ll tell you which one we’d use and why, and we’ll show you the difference with the camera before we quote anything. Top Hat Chimney is an independent shop; we’re not affiliated with Olympia Chimney, so our recommendation isn’t tied to a brand we’re obligated to push.
Signs Your Olympia Chimney Flue Liner Replacement Is Failing
- Flakes and pinholes in the firebox. When a liner’s inner wall starts to pit from years of creosote acid and moisture, small pieces of oxidized metal fall into the firebox. If you hold a flake up and it crumbles like old tin foil, the liner is at the end of its run.
- Smoke smell in rooms far from the fireplace. A pinhole leak above the roofline lets smoke escape the flue before it clears the chimney. In a North Bergen split-level, you’ll smell it in the upstairs bedrooms first because smoke travels along the ceiling chase.
- Rust stains on the ceiling or wall adjacent to the chase. Condensation inside a failing liner weeps through the masonry and shows up as a yellow-brown stain. This is the same mechanism that rots framing if it goes unchecked for a couple of seasons.
- The liner looks “wavy” or out of round where it emerges at the top. Heat cycling can kink a liner at the top plate, especially if the previous installer didn’t insulate the annulus. That kink restricts draft and accelerates corrosion at the bend.
- Strong draft on windy days, weak draft on still days. A section of collapsed liner will still pass some air on a gusty afternoon, but in calm weather the flue can’t establish the pull it needs. That’s a partial collapse, usually mid-run where the liner shifts against a clay tile edge.
Replacement Cost & What’s Included
For North Bergen homeowners, an Olympia flue liner replacement installed typically lands between $2,100 and $4,800. The spread comes down to three things: liner diameter and length, accessibility of the chimney top, and whether the old liner needs to be cut out in sections or comes free in one pull. Here’s the line-item breakdown we quote on every job, no exceptions, before a single tool comes off the truck:
- Liner material (Olympia or equivalent): $260 to $780, depending on diameter, alloy, and length.
- Tee, top plate, and storm collar: $90 to $210.
- Crew labor including removal of the old liner: $1,200 to $2,900, depending on chase height and roof pitch.
- Camera inspection and photo report: included, never an add-on.
- 90-Day Done Right Promise: included, in writing, on the invoice.
The price you hear on the phone is the price on the invoice. We don’t add a “liner disposal fee” at the door, and we don’t upsell a top-seal damper unless your existing one is visibly rusted through. Every liner job includes camera footage of the installed liner end to end before we call it done.
DIY or Call Us?
You can safely check the top of the chimney from the ground on a clear morning: look for a rusted top plate, a storm collar that’s slipped, or a liner that doesn’t sit centered in the flue. That’s a sensible owner’s inspection and it takes five minutes.
What you shouldn’t do is try to pull or replace a flue liner yourself from a North Bergen roofline. These liners are thirty-five feet of thin stainless tubing that fights you the whole way out. They kink, they snap, and they can drop a section back into the flue faster than you can react. If you’re on a steep gable and the wind picks up off the Hudson, you’re now balancing a metal snake forty feet in the air. That’s not a Saturday project; it’s how people get hurt. Call (848) 361-3227 and let Wendell and his crew handle it. The estimate is free, and the job is done right the first time.
FAQs
An Olympia standard 316L liner in a wood-burning chimney in North Bergen lasts 15 to 20 years with annual sweeping and a dry, warm attic around the chase. Gas condensing units with the AL29-4C alloy can last 30 years or more because that alloy shrugs off acidic condensate. The wildcard is water: a missing rain cap or cracked crown will cut any liner’s life in half, and North Bergen’s freeze-thaw cycles will find that crack eventually. Call (848) 361-3227 if you want us to camera-check yours before burning season.
Sometimes, yes, but only for pinholes concentrated in one short section. We can install a stainless patch sleeve over the bad section, and it buys you a few seasons. Widespread pitting, longitudinal cracks, or any collapse means the liner is done. You’ll see exactly what we see on the camera footage before we recommend anything, and if a patch will hold, we’ll tell you that’s all it needs.
Most Olympia liner replacements in North Bergen take one workday from setup to cleanup, with the camera inspection done the same afternoon. A two-story chase with a steep roof add two to four hours. We give you a real arrival window and call if it slips, not a four-hour “sometime between noon and dark” window.
We stock Olympia-compatible liners in 5.5″, 6″, and 8″ diameters for wood units and 3″ and 4″ for gas, plus matching top plates, tees, and storm collars. If we need a specialty size, we have it from our local supply house the same week. We also keep DuraFlex, HeatShield, and Gelco on the truck, so if your flue is an odd shape, we’re not stuck waiting on one brand.
If your Olympia liner is flaking, stinking, or just doesn’t draw like it used to, call us at (848) 361-3227. We’ll camera-inspect the flue, show you the footage, and quote you a flat price before we start. If it’s not worth doing yet, Wendell will say so.
Written by Wendell Pike, Owner at Top Hat Chimney, serving North Bergen and nearby areas.





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