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 Waldorf Owner’s Guide
If you have an Olympia Chimney system with a failed flue liner, we stock compatible replacement liners and install them throughout Waldorf, typically for $1,800 to $4,200 depending on flue height, liner diameter, and whether the old liner has to be broken out first. Most Waldorf replacements take one full working day once we’re on site. The way owners usually find out is not a dramatic event. It’s a sweep, a home inspection, or a puff of smoke in the living room that finally makes you call.
We’ve been inside enough Olympia Chimney flues across Charles County to know the weak points. Let’s walk through what fails, what it costs, and whether this is even the fix you need right now.
Which Olympia Chimney Models This Applies To
Olympia Chimney makes a handful of stainless steel liner systems, and the replacement path depends on which one you have. In Waldorf homes we mostly see the standard round rigid liners in 5.5″, 6″, and 8″ diameters, along with some oval flex runs in older masonry chimneys. The model number is stamped on a metal tag near the appliance collar or on the top plate where the liner exits the chase. If that tag is gone, we measure the inside diameter and wall thickness on site. A 6″ Olympia liner with a wood stove is not the same job as an 8″ liner carrying a furnace, even if both look fine from the outside.
One thing that trips up owners in Waldorf is mixing Olympia Chimney rigid sections with another brand’s flex connector. The locking bands and seam profiles don’t always seat, and a bad seam is exactly where a liner fails first. We keep Olympia Chimney-compatible components on our trucks, and when the situation calls for it, we’ll use DuraFlex, Gelco, or HeatShield products that meet the same spec. We’re an independent shop, not affiliated with Olympia Chimney, which means we’ll tell you when the OEM part matters and when a quality equivalent does the same job for less.
Signs Your Olympia Chimney Flue Liner Replacement Is Failing
- Rust staining on the chase top or around the appliance collar. Stainless steel will rust eventually, especially in Maryland’s wet winters and humid summers. Surface rust is cosmetic. Pitting that goes through the wall is a liner that’s done.
- A sulfur or “hot metal” smell when the fireplace or stove runs. That odor usually means flue gases are finding their way through a seam or pinhole instead of out the top. It’s not something to tolerate.
- Smoke entering the room during startup. A cold chimney drafts poorly anyway, but if smoke rolls back once the flue is warm, the liner may be damaged, collapsed, or improperly sized for the appliance.
- White or brown staining on the brick near the chimney. Flue gases leaking into the masonry carry moisture. That moisture migrates through the brick and shows up as efflorescence or staining inside the house.
- You can see gaps, kinks, or separations during a visual check. Some liners fail from the inside out. Others pull apart at a seam and you can spot it with a flashlight before it becomes a bigger problem.
Replacement Cost & What’s Included
In Waldorf, a straight Olympia Chimney flue liner replacement on a one-story chase typically runs $1,800 to $2,600. Taller chases, liners that have to be broken out of a masonry chimney, custom oval sections, and jobs that require a new top plate or rain cap push the number toward $3,200 to $4,200. You’ll get the price before we start, and it won’t change at the end. The quote includes removing the old liner, installing the new one, connecting it to the appliance, sealing the top, and cleaning up like we were never on your roof except for the new liner.
Every replacement we do in Waldorf carries our 90-Day Done Right Promise in writing. If something’s not right, one call brings us back at no additional cost.
Here’s the honest breakdown of what drives the cost:
- Flue height and roof pitch. A two-story chase with a 10/12 roof costs more than a single-story with a 4/12. More ladder time, more rigging, more care.
- Liner diameter and material grade. 316L stainless for gas and wood, 316Ti for higher-temperature applications. Bigger diameter, thicker wall, higher cost.
- Old liner removal. Sometimes the old liner slides out in twenty minutes. Sometimes it’s rusted to the chase and has to be cut into sections.
- Access. If we can reach the chase from the roof, the job is simpler. If we’re working from a ladder against a three-story wall, the day gets longer.
DIY or Call Us?
You can safely check a few things yourself: look for visible rust on the exposed sections, shine a flashlight up from the fireplace to spot gaps or kinks, and note any unusual smells when the appliance runs. That’s useful information for us when you call.
What you should not do is pull a liner out yourself. A flue liner inside a chase is under tension, seated against the appliance, and often surrounded by insulation. Yanking it without knowing how it was installed can damage the chase, the appliance connection, or the framing around the chimney. And a liner that’s partially removed but still connected is a bad situation. If it doesn’t slide out clean, you need a professional. Call us at (240) 358-4452 and we’ll take a look before you touch anything.
FAQs
In Charles County’s climate, an Olympia Chimney stainless steel liner typically lasts 15 to 25 years. The wildcard is moisture. Maryland’s humid summers and freeze-thaw winters shorten liner life compared to drier climates, especially if the chase top has leaked.
It depends on what we find with the camera. A single pinhole near the top can sometimes be addressed with a patch or a sectional replacement. But when corrosion, seam separation, or collapse is widespread, a full replacement is cheaper than chasing repairs year after year. We’ll show you the footage either way, and if it doesn’t need doing, I’ll tell you that too.
Most Waldorf jobs are done in one working day. We arrive with the liner sections on the truck, remove the old liner, install the new one, connect and seal everything, and clean the work area. Occasionally a two-story masonry chimney with difficult access runs into a second morning.
Yes. We keep Olympia Chimney-compatible liners in common diameters on our trucks, along with DuraFlex, HeatShield, and Gelco components for jobs where a mix is the right call. If you need a specific size or series, call (240) 358-4452 and we’ll confirm what’s on the truck before we schedule the visit.
If your Olympia Chimney flue liner is failing in Waldorf, don’t wait until you smell flue gases in the house. Call Top Hat Chimney at (240) 358-4452 for a free estimate. Wendell Pike and his crew will show up on time, show you the camera footage, and give you a straight answer.
Written by Wendell Pike, Owner, Top Hat Chimney - Waldorf, MD at Top Hat Chimney, serving Waldorf and nearby areas.





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