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 Kennesaw Owner’s Guide
We stock and install Olympia Chimney-compatible flue liner replacement in Kennesaw for $2,800-$4,200 installed, depending on flue height, diameter, and whether the existing liner pulls clean or has to be cut out. Most Olympia Chimney liner jobs we book in Kennesaw are completed in a single day once the written scope is signed. Corrine Halstead and our crew carry Olympia Chimney spec sheets on every truck, so we’re not guessing at alloy grade or collar fitment when we quote your job.
Most Kennesaw homeowners find out their flue liner is shot during a routine sweep, or when they notice odd smells after the first cold snap. The liner is hidden inside the flue, so failure shows up indirectly: draft problems, moisture stains on the firebox wall, or a chimney cap that suddenly drips rust. In the older colonials near Kennesaw Mountain, we regularly see Olympia Chimney liners that have been cooking since the mid-2000s without a camera ever being run. That’s usually how we get the call.
Which Olympia Chimney Models This Applies To
Olympia Chimney builds three main liner series that show up in Kennesaw homes: the 316Ti flexible stainless line, the 304 alloy economy series, and the rigid 316L system used in straight masonry chimneys with minimal offsets. The label you’ll need is stamped on the liner collar at the top of the flue, or on the warranty card if the previous owner filed it. If the label’s gone, we measure inner flue diameter, count offsets, and pull a camera sample to determine alloy grade. We don’t quote replacement blind.
The OEM-versus-aftermarket question for Olympia Chimney is straightforward in our experience. Olympia Chimney’s own 316Ti carries a lifetime warranty when installed with their collar and insulation mix, but the price per foot runs higher than Gelco or DuraFlex equivalents. For Kennesaw’s clay-heavy soil and the freeze-thaw cycling we get January through March, we typically spec Olympia Chimney OEM or a DuraFlex 316Ti equivalent with comparable mil thickness. HeatShield is an option for relining instead of full replacement, but only if the existing liner is structurally intact and the flue has no active leaks. We source all three through Haven’s buying network, which keeps the price honest and the lead time short.
One compatibility gotcha: Olympia Chimney’s 2014-2018 flexible liners used a proprietary twist-lock collar that doesn’t mate with standard top plates. If your home was built or relined in that window, the replacement collar has to be ordered specific or machined to fit. We check that on the first camera pass so we’re not surprising you with a parts delay after you’ve already signed.
Signs Your Olympia Chimney Flue Liner Replacement Is Failing

- Draft reversal or smoke spillage on startup. A liner with pinholes or seam separation can’t maintain the temperature differential that pulls smoke upward. In Kennesaw’s humid summers, we’ve seen Olympia Chimney 304 liners corrode through at the first offset, right where condensation pools.
- White efflorescence or rust streaks inside the firebox. These salts and oxides mean flue gases are escaping the liner and condensing on the cooler masonry surround. The liner’s job is to contain combustion byproducts; staining means it’s not.
- Chunks of tile or metal in the cleanout. Older Olympia Chimney rigid systems shed spalled clay or corroded stainless as they age. If you’re sweeping out fragments, the liner wall is thinning and will eventually breach.
- Carbon monoxide detector alerts near the hearth. This is the one that moves fast. A perforated liner can vent CO into wall cavities or living space. We don’t negotiate on this: if your detector’s chirping and the flue hasn’t been camera-inspected in two years, we need to look.
- Visible gaps or sag in a flexible liner viewed from below. Olympia Chimney flex liners can lose tension at support points, especially in tall Kennesaw chimneys with multiple offsets. A sag traps creosote and creates a secondary combustion risk.
Before
AfterReplacement Cost & What’s Included
| Scope | Price Range |
|---|---|
| Olympia Chimney flexible liner, single-story flue (15-20 ft), standard diameter | $2,800-$3,400 |
| Olympia Chimney flexible liner, two-story or tall chase (25-35 ft) | $3,400-$4,000 |
| Rigid 316L system with custom offsets, including demolition | $3,800-$4,200+ |
| Insulation wrap and top plate (required for warranty) | Included in ranges above |
| Camera inspection, photo record, written scope | Included - Haven Standard Clause 4 |
What drives the range: flue height, number of offsets, whether the existing liner can be pulled or must be cut and extracted piecemeal, and whether the smoke chamber needs parging before the new liner seats clean. We don’t know which until the camera goes down. That’s why Clause 1 of the Haven Standard requires a written price before work starts - we write it down before we ask you to decide anything.
Every Olympia Chimney liner replacement we install in Kennesaw carries the 365-Day Done Right Promise. Materials are sourced through Haven’s buying network from Olympia Chimney, DuraFlex, Gelco, or HeatShield depending on what your flue spec demands. The warranty is written, not verbal, and it’s in your hand before the crew starts.
DIY or Call Us?

There’s a short list of things a Kennesaw homeowner can safely check without tools: confirm the damper opens fully, look for debris on the smoke shelf, and verify the chimney cap isn’t clogged with leaves or wasp nests. Beyond that, flue liner work goes wrong fast.
Pulling a liner requires dropping a rope from the top, often on a steep roof, while managing a coil of stainless that can kink or gouge masonry if it binds. Cutting out a failed rigid liner means masonry demolition inside the flue, sometimes with a rotary hammer in a confined space. And here’s the part that matters: a liner installed without proper insulation clearance or support spacing voids every manufacturer’s warranty and creates a chimney fire path that you won’t know about until it’s too late. NFPA 211 requires a Level 2 inspection after any liner work; we include that documentation as standard under Haven Standard Clause 4.
We’re not going to tell you this is rocket science. We’re going to tell you that Corrine Halstead has seen enough DIY liner jobs in Kennesaw to know where the shortcuts hide, and that our written price includes fixing the flue right the first time. If you’re holding a competitor’s quote and it doesn’t specify alloy grade, insulation, or a photo record, bring it in. Our Free Second Opinion is exactly that - free, written, and no obligation.
FAQs
A properly installed 316Ti flexible liner should last 15-25 years, but Kennesaw’s humidity and the acidic creosote from frequent pine burning can push the low end of that range. We write the installation date on the collar and recommend a camera inspection at year 12 to catch corrosion before it breaches. Call (678) 535-2204 to schedule - estimates are free.
Minor cracks in an otherwise sound liner can sometimes be addressed with a HeatShield cerfractory seal, but only if the camera shows no through-wall gaps, no offset separation, and no active moisture intrusion. If the liner has multiple failure points or any sag, replacement is the only fix that meets NFPA 211. We’ll show you the camera stills and explain which category you’re in before you decide.
Most Olympia Chimney liner replacements in Kennesaw are a single day from arrival to final camera verification. Tall chimneys or jobs requiring smoke chamber repair may run into a second day. We don’t charge by the hour - the written price is the price, period.
We carry 316Ti flexible liner in the four most common diameters on our Kennesaw warehouse truck, and we can pull rigid 316L or specialty collars from Haven’s Atlanta supply hub within 24 hours. The 2014-2018 proprietary collar is the only part that sometimes needs a two-day order. We confirm stock status when we deliver your written estimate, not after you’ve committed.
Written by Corrine Halstead, Owner, Level Two Chimney Kennesaw at Level Two Chimney Kennesaw, serving Kennesaw and nearby areas.





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