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 Olympia Owner’s Guide
Olympia Chimney damper repair in Olympia typically runs $280-$520 installed, depending on whether the throat plate, frame, or full assembly needs replacement. We stock common Olympia Chimney damper configurations on our trucks and can usually complete the repair in a single visit. Most owners discover the problem the first cold morning they reach for the chain and feel slack, hear grinding, or smell smoke backing into the living room because the plate won’t seat.
Which Olympia Chimney Models This Applies To
Olympia Chimney manufactures throat dampers in several series, and the critical compatibility point is the throat dimension and frame mounting style, not just the fireplace opening width. The Olympia 1000 Series and 2000 Series use a pivot-arm cast-iron frame with a 5/16-inch thick plate; the 3000 Series and later transition to a stainless parallel-lift assembly with a thinner, 3/16-inch plate and a different pivot geometry. We’ve also seen Olympia dampers labeled under OEM contracts for Heatilator and Superior installations from the mid-2000s through about 2018.
To identify yours: look for a stamped model number on the frame’s right-hand side (facing the firebox), or measure the throat opening width and depth. The 1000/2000 Series plates are 8, 10, or 12 inches wide; the 3000 Series runs 10, 13, or 16 inches. Mixing series will leave you with a plate that binds or leaks. We source direct-fit Olympia-compatible dampers through our Haven buying network, and we also carry Gelco and Famco equivalents where the original casting is discontinued. Level Two Chimney Olympia is an independent service provider, not affiliated with Olympia Chimney.
Signs Your Olympia Chimney Damper Repair Is Failing

- The chain pulls with no resistance. The plate has detached from the pivot arm, usually because the cotter pin corroded through or the cast-iron ear cracked. This is common in Olympia’s 1000 Series after 15-20 years of Pacific Northwest moisture cycling.
- You smell smoke or cold drafts even when the damper is “closed.” The plate warped or the frame rusted at the seat, leaving a gap. Olympia’s cast-iron plates are thick but not immune to thermal fatigue; once the seat line is compromised, the seal is gone.
- The handle or chain is seized completely. Creosote has glazed the pivot mechanism, or the frame has rust-swelled against the plate. We see this most in fireplaces that burn wet wood or sit idle for long stretches.
- Grinding or scraping when you operate the control. The pivot bushing wore through, and metal is riding on metal. Continuing to force it will oval the frame holes and turn a bushing job into a full assembly replacement.
- Visible rust flakes or orange staining on the firebrick below the throat. The frame is actively deteriorating. In Olympia’s climate, the temperature swing from 40°F rain to 400°F flue gas accelerates oxidation at the waterline where the frame meets the masonry.
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AfterReplacement Cost & What’s Included
| Repair Scope | Typical Range |
|---|---|
| Olympia damper plate only (pivot arm intact) | $280-$360 |
| Olympia damper assembly (plate + frame) | $380-$480 |
| Full throat rebuild with custom frame (non-standard opening) | $460-$520 |
These prices include the part, labor to remove the old assembly, seat cleaning, and installation with operational testing. What drives the range: accessibility (some throats are tight against the smoke chamber), whether the frame mounting tabs need new anchor holes in the masonry, and whether we find secondary damage like a cracked smoke chamber wall once the old damper is out. We deliver a written price before any work starts, Clause 1 of the Haven Standard, and every damper repair carries our 365-Day Done Right Promise. The documented photo record, required under Clause 4, shows you the old part, the new seat, and the closed-plate seal before we pack up.
DIY or Call Us?

There’s one safe check you can do from the hearth: shine a flashlight up the flue and look for the plate position. If it’s hanging crooked or detached, you know the mechanism failed. Beyond that, damper replacement involves working at height inside the firebox, often with your shoulders above the lintel and your hands in a space you can’t see into. The cast-iron frames weigh 15-25 pounds, and dropping one onto the hearth or your face is a real risk. We don’t recommend DIY removal.
More critically, a misaligned replacement will leak carbon monoxide and creosote into the living space during use, or bleed heated air out when the fireplace is idle. We measure the throat, test the new plate’s seat with a smoke pencil, and document the seal photographically. If you’re seeing any of the symptoms above, call (360) 464-2015 and we’ll get a technician out with the right Olympia-compatible part on the truck.
FAQs
In the South Sound’s wet winters and moderate burn seasons, an Olympia cast-iron throat damper typically lasts 15-25 years with annual sweeping and dry fuel. The stainless parallel-lift assemblies from the 3000 Series often run 20-30 years. Call (360) 464-2015 for an exact assessment of yours.
Sometimes. A detached chain, worn cotter pin, or minor pivot bushing wear can be addressed without full replacement. But a warped plate or cracked frame seat cannot be field-repaired to a safe seal; replacement is the only sound fix. We make that determination with the camera in the throat, not a flashlight guess.
Most Olympia damper replacements take 90 minutes to two hours from ladder set to final photo. Tight throats, non-standard openings, or smoke chamber repairs found during removal can extend that. We tell you the expected duration in the written scope before starting.
We carry the common 1000/2000 Series and 3000 Series plate and frame assemblies on our trucks, along with Gelco and Famco equivalents for discontinued castings. If your model is unusual, we can typically source it within 24-48 hours through our Haven buying network. Call (360) 464-2015 to confirm availability for your specific model.
Ready to stop the drafts and get your fireplace working right? Call (360) 464-2015 for a free estimate. We’ll send a technician with the camera, the right Olympia-compatible parts, and a written price before any work begins.
Written by Corrine Halstead, Owner, Level Two Chimney Olympia at Level Two Chimney Olympia, serving Olympia and nearby areas.





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