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.
Famco Damper Repair: The Tacoma Owner’s Guide
Famco damper repair in Tacoma typically runs $280-$520 installed, depending on whether we’re replacing the plate, the frame, or the full assembly. We stock Famco-compatible dampers and hardware on our trucks, and most replacements are finished in under two hours once the inspection is complete. Homeowners usually discover the problem on the first cold morning in October or November, when they open the damper and it won’t seal, won’t stay open, or drops rust into the firebox.
Which Famco Models This Applies To
Famco has manufactured throat dampers and top-sealing dampers under several series names over the decades. The most common we encounter in Tacoma homes are the cast-iron throat dampers marked with a raised “Famco” on the handle side, and the galvanized top-mount assemblies with the rectangular frame and butterfly plate. If you’re unsure which you have, the handle location tells the story: a rod and paddle inside the firebox means throat damper; a cable or chain running to the top of the flue means top-sealing.
The critical compatibility gotcha is frame width. Famco throat dampers were built in 8-inch, 10-inch, 12-inch, and 13-inch frame widths, but the 13-inch was a proprietary size discontinued in the early 2000s. We carry aftermarket stainless frames that adapt to that odd width without masonry alteration. For top-sealing units, the flue tile inside dimension matters more than the Famco model number, and we measure with a flue ruler before ordering anything. We’re an independent service provider, not affiliated with Famco, so we source through Haven’s buying network for both OEM Famco hardware and quality equivalents from Gelco and Olympia Chimney, whichever gets you the right fit at the honest price.
Signs Your Famco Damper Repair Is Failing

- The handle spins freely or grinds. The worm gear or rack inside the throat frame has stripped, usually from years of forcing a rust-seized plate. In Tacoma’s marine climate, that rust accelerates; we see it especially in homes near Commencement Bay where salt air gets into the flue during shoulder seasons.
- The plate drops open on its own or won’t stay shut. The tension spring has fatigued or the pivot pin has worn an oval hole in the cast frame. Once the pin wallows out, the plate cants and jams.
- Smoke spills into the room on startup. The damper plate is warped or cracked, leaving a gap even when the handle reads “closed.” Class III creosote, that tarry, hardened buildup, can also glue the plate slightly ajar.
- You feel cold air falling down the flue when the fireplace is off. The plate gasket is gone or the frame has rusted through at the corners. A top-sealing Famco with a corroded cable housing will hang open by an inch, which is enough to pull conditioned air out of your house all winter.
- Rust flakes or grit in the firebox after rain. The damper frame is spalling, the galvanized coating has failed, or the top-sealing cap isn’t seating. In the North End neighborhoods like Proctor District, we’ve found Famco frames installed in the 1980s that look intact from below but have paper-thin metal where the plate rides.
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AfterReplacement Cost & What’s Included
| Service | Typical Range |
|---|---|
| Famco throat damper plate replacement (stainless) | $280-$380 |
| Full throat damper assembly with frame | $380-$520 |
| Top-sealing Famco damper replacement | $340-$480 |
| Masonry frame modification (if 13″ or odd fit) | $120-$200 additional |
Every replacement includes the NFPA 211 Level 2 camera inspection to confirm the flue condition above the damper, the written price before work starts under Haven Standard Clause 1, and a documented photo record of the new assembly seated and operating, per Clause 4. The 365-Day Done Right Promise covers the installation and the part. Materials come through Haven’s buying network from Famco, Gelco, or Olympia Chimney, whichever matches your spec without markup theatre.
DIY or Call Us?

There’s a safe middle ground. You can verify the handle type, measure the firebox opening, and shine a flashlight up to spot obvious rust or a cracked plate. What you cannot safely do is work inside the flue throat without proper ventilation and fall protection, or tension a top-sealing damper cable with the spring loaded. The spring in a top-sealing assembly can snap with enough force to lacerate a hand, and a throat damper frame shifted wrong can drop debris into your eyes. We’ve also seen homeowners seal a damper shut with the wrong gasket material, creating a carbon monoxide path on the next firing.
Corrine Halstead and our crew have replaced Famco dampers across Tacoma, from the hillside homes in Fern Hill to the brick ranches in Lakewood. The camera doesn’t guess. Neither do we. Call (253) 447-5982 and we’ll put the inspection findings and the written price in front of you before any conversation about next steps.
FAQs
Expect 15-25 years for a cast-iron throat damper in our climate, but the marine air and frequent temperature swings shorten that to 10-15 years if the chimney crown leaks or the flue gases are consistently moist from green-wood fires. Top-sealing Famco units with stainless hardware tend to outlast the cable housing, which is the usual failure point. Call (253) 447-5982 for an exact quote on replacement - estimates are free.
Sometimes. A seized plate can be freed and re-gasketed if the frame isn’t rusted through and the pivot pin hole isn’t wallowed out. We won’t know until the camera inspection. If the frame has lost more than 30 percent of its metal thickness, repair is false economy and we will say so plainly, with the photo to show why. Call (253) 447-5982 for an exact quote - estimates are free.
Most Famco damper replacements are two hours from ladder set to final camera verification, assuming standard frame sizes and no masonry modification. A 13-inch frame or a top-sealing unit with a seized cable housing can run three to four hours. We book by the job, not the clock, so the written price doesn’t change if we hit a snag. Call (253) 447-5982 for an exact quote - estimates are free.
We carry stainless throat damper plates in 8-inch, 10-inch, 12-inch, and 13-inch widths, plus top-sealing hardware and cable assemblies. The exact Famco OEM part is ordered if your system requires model-specific fitment, but our aftermarket equivalents meet the same specs and carry the same warranty. Call (253) 447-5982 for an exact quote - estimates are free.
Written by Corrine Halstead, Owner, Level Two Chimney Tacoma at Level Two Chimney Tacoma, serving Tacoma and nearby areas.





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