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 Plano Owner’s Guide
Olympia Chimney damper repair in Plano typically runs $340-$580 installed, depending on whether we’re replacing the plate, the frame, or the full assembly. We stock common Olympia Chimney damper sizes on our trucks and can usually complete the repair same visit. Most Plano homeowners discover the problem when smoke rolls into the living room on the first cold night, or when they notice the damper handle won’t fully open or close after years of summer humidity swelling the metal frame.
Which Olympia Chimney Models This Applies To
Olympia Chimney manufactures throat dampers for their Class A stainless steel chimney systems and select masonry retrofit applications. The critical compatibility point is the throat dimension, not the chimney height. Their standard line ships with 13″×13″, 13″×17″, and 17″×17″ damper frames, but the 2008-2016 production run used a slightly narrower lip seal that doesn’t interchange with current OEM stock. We see this mismatch in Plano’s 2012-2015 builds near Windhaven Parkway and Legacy West, where builders spec’d Olympia systems during that window.
Check the damper handle stem for a stamped four-digit date code (MMYY format) and the frame edge for “OC” followed by the throat size. If your frame shows corrosion pitting on the seal lip, the current Olympia replacement gasket won’t seat properly. In those cases we source through Haven’s buying network from Famco or Gelco equivalents that match the original geometry exactly, often at lower cost than OEM. We carry both options on the truck and show you the part before we open the package.
Signs Your Olympia Chimney Damper Repair Is Failing

- Smoke backdraft on startup. The damper plate isn’t seating flush against the frame, usually because creosote buildup or rust has warped the sealing edge. In Plano, we see this accelerate when homeowners run gas logs through mild winters without ever opening the damper to check.
- Handle spins freely without engaging the plate. The linkage pin has corroded through or the helical spring has lost tension. Olympia Chimney uses a 304-stainless linkage, but the pivot bushing is mild steel and fails first in our humid North Texas shoulder seasons.
- Visible daylight through the throat when closed. The plate has dropped out of square or the frame has settled. This gap is measurable with a flashlight and a ruler. Anything over 1/8″ means heated air escapes year-round and cold air drops down the flue.
- Rust staining on the firebox floor below the throat. Condensation is collecting on the damper frame and dripping because the seal isn’t tight. We document this with the camera during our Level 2 inspection, and the photos show exactly where the moisture path starts.
- Squealing or grinding when operating the handle. The bushing has dried out or the track is galled. Forcing it worsens the damage and can snap the linkage, turning a $340 repair into a full assembly replacement.
Before
AfterReplacement Cost & What’s Included
| Repair Scope | Price Range | What’s Included |
|---|---|---|
| Damper plate replacement (OEM or equivalent) | $340-$420 | Part, seal gasket, labor, camera verification of seal |
| Frame and plate assembly | $480-$580 | Full throat assembly, refractory repair if needed, photo documentation |
| Linkage/spring hardware only | $180-$260 | Pivot bushing, helical spring, pin kit, handle test |
What drives the range: accessibility of the throat (some Plano two-story great rooms require scaffolding), whether the refractory needs patching after frame removal, and whether we’re matching a discontinued spec. Every quote is written before work starts, per Haven Standard Clause 1. The 365-Day Done Right Promise covers the repair, and we deliver the photo record before we discuss payment.
DIY or Call Us?

You can safely check three things from the firebox: whether the handle moves smoothly, whether the plate opens fully, and whether you see daylight or feel airflow when it’s closed. Use a flashlight, not your hand, to check the seal gap.
What goes wrong with DIY: the damper frame is seated in refractory cement that cracks if pried cold. The linkage spring is under tension and can launch hardware into your face or down the flue. And without a camera scan, you can’t verify the seal after reassembly. We’ve been called to Plano homes where a homeowner’s “simple” damper swap turned into a $1,200 refractory rebuild because the frame came out wrong. The camera doesn’t guess. Neither do we.
Call (469) 240-3101 and we’ll bring the right part, the right tools, and the camera to prove it’s done.
FAQs
Expect 12-18 years with annual sweeping, or 8-12 years if you burn regularly without maintenance. Plano’s humidity swings, especially the March and October shoulder seasons, corrode the mild-steel pivot bushing faster than drier climates. Call (469) 240-3101 for an exact quote - estimates are free.
Sometimes. If the plate is sound and only the linkage bushing or spring has failed, we can rebuild the hardware for $180-$260. But if the frame seal surface is pitted or the plate is warped, replacement is the only fix that passes camera verification. We show you both options with photos before you decide.
Most Olympia Chimney damper replacements take 90 minutes to two hours, including camera verification of the seal. Tight throats in stone veneer fireplaces, common in Plano’s newer construction, add 30-45 minutes. We stock the common sizes, so there’s no ordering delay.
We stock damper plates, frames, and linkage kits that fit Olympia Chimney systems, sourced through Haven’s buying network from Olympia Chimney, Famco, and Gelco. We’re an independent service provider, not affiliated with Olympia Chimney. For less common sizes, we can typically source within 24 hours through our DuraFlex and Copperfield suppliers.
Written by Corrine Halstead, Owner, Emberly Chimney Cleaners Plano at Emberly Chimney Cleaners Plano, serving Plano and nearby areas.





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