Olympia Chimney Flue Liner Replacement Nationwide

Olympia Chimney Flue Liner Replacement: The Yonkers Owner’s Guide

An Olympia Chimney flue liner replacement in Yonkers typically runs $2,850-$4,600 installed, depending on the liner diameter, height of the stack, and whether we’re pulling a terra cotta tile liner out first. We stock Olympia Chimney-compatible liners on the truck and can typically book the swap within three to five business days, not weeks. Most Yonkers homeowners discover the liner has failed during a Level 2 camera inspection, when the footage shows cracks, gaps, or spalling you can’t see from the hearth.

Call (551) 212-3526

The liner is the only thing standing between combustion exhaust and the framing of your house. When an Olympia Chimney liner cracks, it’s not a cosmetic issue. Flue gases, creosote, and carbon monoxide can move through those gaps into wall cavities. The camera doesn’t lie, and neither does the quote. If the footage shows a failed liner, we’ll show it to you on screen before we talk numbers.

Key Takeaways:

• Olympia Chimney flue liner replacement in Yonkers: $2,850-$4,600 installed, written price before work starts
• We stock Olympia Chimney-compatible liners and can match OEM specs or install a quality aftermarket equivalent
• Every replacement includes a before-and-after camera record under Haven Standard Clause 4
• 365-Day Done Right Promise on parts and labor
• Live phone support at (551) 212-3526, 24/7

Which Olympia Chimney Models This Applies To

Olympia Chimney builds liners in standard diameters from 4 inches up to 8 inches, with a few specialty sizes above that for wood stove and fireplace insert applications. The liner we install has to match the appliance’s flue collar size and the total vertical run from the appliance to the termination cap. If the existing liner is a 6-inch round, we’re almost certainly replacing it with a 6-inch round. Oversizing the liner is a mistake some crews make to make the job easier, and it causes draft problems, creosote buildup, and poor combustion. We don’t do that.

The two common Olympia Chimney product lines we see in Yonkers homes are the standard 316L stainless steel flexible liners and the heavier 304 alloy rigid sections used for taller stacks and oil-fired appliances. The 316L is the workhorse for wood-burning fireplaces and stoves. The 304 rigid is what we pull out of older oil burner chimneys, usually corroded through from years of acidic condensate eating at the inner wall. Your existing liner’s model number is stamped on the cap or on the first section visible from the top. If it’s not readable, we measure the inside diameter and the wall thickness on site and match it. OEM Olympia Chimney parts are available, and we also install DuraFlex, HeatShield, and Gelco liners where the specs match or exceed the original. The decision comes down to what your appliance needs and what your written estimate says, not what we happen to have left on the truck.

Signs Your Olympia Chimney Flue Liner Replacement Is Failing

• Flaking or spalling inside the flue. When the liner’s inner wall starts shedding metal or clay fragments, you’ll see rust-colored flakes or sandy debris at the base of the fireplace or in the cleanout. This means the protective surface is gone and the liner wall is thinning.
• Visible cracks or gaps on the camera scan. Hairline cracks let flue gases and moisture through. On the camera footage, they show as dark lines running vertically or horizontally. Small cracks become long cracks within one or two heating seasons.
• A smell like wet ash or sulfur in the room, even when the fireplace hasn’t been used. That odor is flue condensation working its way through a compromised liner. It gets worse in humid weather, which we get plenty of in Yonkers.
• White staining or efflorescence on the chimney exterior. When flue gases leak through a failing liner and hit the masonry, they carry moisture and salts. Those salts show up as white, chalky streaks on the brick. It’s not a cosmetic stain. It’s a leak signature.
• Draft problems that got worse over one season. A liner that’s cracked or separated creates turbulence inside the flue. Fires are harder to start, smoke rolls into the room, and the fireplace pulls air from places you don’t want it to. If you’ve noticed the draft getting weaker while nothing else changed, the liner is the first thing we check.

Before

After

Replacement Cost & What’s Included

In Yonkers, an Olympia Chimney flue liner replacement typically lands between $2,850 and $4,600 installed. The range is driven by three things: the diameter of the liner (6-inch is the most common and the most affordable), the total vertical run from appliance to cap (a three-story colonial costs more than a ranch), and whether we’re removing a failed terra cotta tile liner first. Tile removal adds time and disposal, which is why it pushes toward the top of the range.

What’s included in that number: the liner itself (Olympia Chimney-compatible or a matched equivalent from DuraFlex, HeatShield, or Gelco), the top plate and rain cap, the connector at the appliance, any required insulation wrap for clearance, the full installation labor, and a written warranty on parts and workmanship. Before anything gets ordered, you’ll have a written price, a written scope of work, and a written warranty in hand. That’s Haven Standard Clause 1, and we’ve done it that way since 2009 on every one of the 38,000+ chimneys we’ve inspected and cleaned. You’ll also walk away with a documented photo record of the old liner out and the new liner in. Clause 4. If we missed something, the 365-Day Done Right Promise covers it: we make it right.

DIY or Call Us?

There are things an owner can safely check on their own, and then there’s flue liner replacement. You can look for rust flakes in the cleanout, check for white staining on the exterior brick, and note any draft changes. None of that requires tools or puts you at risk. What you shouldn’t do is attempt the liner swap yourself. This is the one component where a mistake doesn’t just ruin the fireplace. It puts exhaust gases where they were never meant to go. A liner that’s sized wrong, joined wrong, or clearance-spaced wrong creates a carbon monoxide hazard inside the house, and you won’t know until a detector goes off or worse.

Corrine Halstead has run a camera down more Yonkers flues than she can count, including plenty of stacks near the Hudson River Museum corridor and older colonials that hadn’t seen a sweep in fifteen years. Her crew pulls the old liner, shows you what failed on screen, installs the new one, and runs the camera again before they leave. No mystery. No improvisation. If you want to see what’s actually happening in your flue before you spend a dollar, call (551) 212-3526 and we’ll set up a camera inspection. Written price before any work starts. Always.

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