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 Damper Repair: The Washington Owner’s Guide
An Olympia Chimney damper repair in Washington typically runs $240-$520 installed, depending on whether we’re replacing the damper plate, the control cable, or the entire frame assembly. We stock Olympia Chimney-compatible dampers and repair kits on our trucks, and we can usually complete the swap in a single visit.

Most Washington homeowners discover their damper has failed the same way: they light a fire and smoke rolls into the room instead of up the flue. Or they stand near the hearth on a windy January night and feel cold air pouring down the chimney like an open window. Sometimes it’s the cable that snapped, sometimes the plate warped and no longer seats, and sometimes the frame itself has pulled loose from years of thermal cycling. Corrine Halstead has pulled more than a few Olympia damper assemblies out of DC rowhouse flues over fifteen years, and the failure pattern is usually predictable once you see where the metal gave way.
What you get from us is a written price before work starts, a photo record of the condition we found, and a warranty on the repair that holds for a full year under our 365-Day Done Right Promise. No mystery charges after the fact.
Which Olympia Chimney Models This Applies To
Olympia Chimney builds dampers for two broad product lines: their round and oval stainless chimney systems (often paired with Olympia-branded caps and anchor plates) and their cast-iron throat dampers found in masonry fireplaces. The repair path splits cleanly there. If you have an Olympia chimney, you may have one design or the other, built to accommodate either an exterior-mount cap damper rated for the flue’s inner diameter, commonly 6, 8, or 10 inches, or a cast damper set into the firebox throat that opens and closes with a lever or chain.
The compatibility gotcha in Washington with Olympia fireplaces involves older oval flue systems. Oval damper plates and frames are not interchangeable with round ones, even if the listed square-inch capacity sounds the same. We get calls from homeowners who ordered an aftermarket round plate online and found it slips through the opening. Always confirm whether yours is a round or oval before buying.
OEM Olympia parts are good quality, but for most common failures, a quality aftermarket equivalent (Famco or Copperfield, which we stock) performs just as well and often costs less. Where we recommend staying OEM: the cast-iron damper valve itself on some Olympia fireplace systems, where the casting includes a specific sealing ridge that generic replacements don’t reliably reproduce. We’re an independent chimney service in Washington, not an Olympia Chimney dealer, so we’ll quote both options and tell you when the cheaper one isn’t worth it.
Signs Your Olympia Chimney Damper Is Failing

- Smoke backs up into the room when you light a fire. The damper plate isn’t opening fully, either because the cable has stretched and lost travel or the linkage has bound up inside the frame.
- Cold air drafts down the chimney even with the damper closed. The plate no longer seals against its frame. Warping from heat and rust from humid winters will do that in Washington over time.
- The handle, lever, or pull chain moves loosely or not at all. This is usually a snapped damper control cable or a disconnected linkage. The damper interior may be stuck in whatever position it last moved.
- You hear metallic rattling in the flue when the wind gusts. A loose or broken part inside the damper assembly, often a plate that separated from its hinge. Worth addressing before the part falls and blocks the flue.
- Visible rust or flaking metal around the damper opening. Washington’s humid summers and wet winters accelerate corrosion on steel parts that sit above a frequently used firebox, especially if the cap isn’t shedding water like it should.
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AfterReplacement Cost & What’s Included
In Washington, you’re looking at roughly these numbers for Olympia Chimney damper work. These are real price ranges we write on estimates, not call-for-pricing placeholders.

- Cable or linkage repair only: $240-$310. The damper plate itself stays. We replace the control cable and re-seat the linkage, then test the full travel and seal.
- Damper plate replacement (round or oval): $310-$430. New plate, new hardware, and the existing frame is cleaned and checked for distortion before the new plate goes in.
- Full damper assembly replacement: $430-$520. New frame, plate, cable or lever assembly. This is the right path when the old frame is warped or the mounting points have deteriorated.
What drives the range: whether we can work from the firebox or need roof access, the condition of the surrounding masonry or chimney pipe, and whether we’re matching OEM or an aftermarket equivalent. Our quote includes parts, labor, the photo record, and a written warranty. You’ll see the number before a tool comes off the truck. Clause 1 of the Haven Standard: written price, written scope, written warranty, all before work starts. Bring us a competitor’s written estimate on the same work, and we’ll give you a second opinion on it free.
DIY or Call Us?

You can safely check a few things before calling anyone. Open and close the damper and feel whether the control has full travel and noticeable resistance at the end of each throw. Use a flashlight to look for visible rust, cracks, or a plate that sits off-kilter in its frame. Take photos from a few angles. That’s information that helps us quote accurately over the phone.
What we don’t recommend is disassembling a damper assembly inside a chimney without knowing what’s holding it. Some Olympia dampers mount under spring tension, and if the frame is corroded enough to need replacement, pulling on it from below can send broken pieces down into the firebox or up into the flue. Double-wall chimney systems have inner liners that shouldn’t be pried on during a damper removal. A failed damper isn’t just an inconvenience; left open, it’s drafting heated air out of your house all winter and pulling rooftop moisture in during summer. If the handle’s gone loose or the pull chain snapped, call us at (240) 621-1264 and we’ll give you an honest read on the phone first.
FAQs
Expect 15 to 25 years, with the cable or linkage usually failing before the plate itself. Washington’s seasonal humidity and temperature swings condense moisture inside flues, accelerating rust, so metal dampers here fail somewhat sooner than in drier climates. Call (240) 621-1264 and we’ll assess yours.
Yes, if the plate is intact and the failure is in the cable, linkage, or mounting hardware, repairs run $240-$310 versus a full replacement at $430-$520. We’ll always show you photos of the failed part before recommending which path makes sense, and we only recommend replacement when the repair wouldn’t hold.
Most Olympia damper repairs take 45 minutes to two hours, depending on whether we’re replacing just the cable, the plate, or the whole assembly, and whether roof access is needed. Call (240) 621-1264 and we’ll schedule a time that fits your day.
We stock common round and oval damper plates, cables, and full assemblies on the truck, along with quality aftermarket parts from Famco and Copperfield. Rare OEM castings may need a short order window. Call (240) 621-1264 with your model and we’ll confirm on the spot.
If your Olympia damper has failed and you want a straight answer with a written price, call Level Two Chimney Washington at (240) 621-1264. We’ll send a background-checked technician with the parts on board, show you exactly what’s failed with a camera before we touch it, and put the number in writing before any work starts. That’s Clause 4 of the Haven Standard: the camera doesn’t lie, and neither does the written price.
Written by Corrine Halstead, Owner, Level Two Chimney Washington at Level Two Chimney Washington, serving Washington and nearby areas.





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