Masonry repair
Sweep & inspection
Caps & crowns
Flue relining
Gas fireplace serviceLevel 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 West Palm Beach Owner’s Guide
Olympia Chimney damper repair in West Palm Beach typically runs $240 – $640 installed, depending on whether we’re replacing the damper plate assembly, the cable and pulley mechanism, or the full frame. We stock Olympia Chimney-compatible damper parts on our trucks and can usually complete the swap the same visit. Most West Palm Beach homeowners discover the problem the same way: they reach for the damper handle on a cool December evening, it won’t budge or it flops loose, and suddenly the fireplace is drafting cold air into the living room. Sometimes it’s simpler than that. You open the flue and a rust-colored chunk of cast iron lands in the firebox.
Key takeaways: We carry Olympia Chimney and OEM-spec damper parts on our service trucks, we verify your exact model measurements before quoting, and every repair comes with a written price up front plus a 365-day guarantee.
Which Olympia Chimney Models This Applies To
Olympia Chimney has made several damper lines over the years, and the part you need depends on which one your fireplace was built around. The two we see most often in West Palm Beach homes are the Olympia LD (Lyemance-style) top-sealing damper and the older cast-iron throat damper assemblies that came standard on Olympia’s prefab fireplace units. The top-sealing damper mounts at the flue crown and works with a stainless cable that runs down the flue to a bracket on the firebox wall. The throat damper sits just above the firebox and pivots on a cast-iron frame. These are not interchangeable parts, and installing the wrong one can bind the cable or leave a gap that drafts smoke back into the room.
Here’s what matters for identification: if you can look up from the firebox and see sky, you have a top-sealing damper. If you reach up into the throat and feel a heavy cast plate that rocks on side pins, that’s a throat damper. Look for a label on the damper frame or the fireplace’s rating plate. If the label is gone (common in coastal Florida homes after years of salt air), we take three measurements on site: flue inside diameter, firebox width, and the distance from the smoke shelf to the damper seat. That gets us to the right Olympia Chimney-compatible part without guesswork.
On OEM versus aftermarket: Olympia Chimney no longer manufactures every legacy part for older units, and some original castings are discontinued. Where a genuine Olympia part is available, we use it. Where it isn’t, we install quality aftermarket equivalents from manufacturers who reproduce Olympia’s original specs, including top-sealing dampers with the same flue-seat diameter and cable pull ratings. We’ll tell you which one you’re getting and why before any work starts, and the price reflects which part we’re quoting.
Styles & brands we work with
Signs Your Olympia Chimney Damper Repair Is Failing
- The handle moves but the plate doesn’t. This is almost always a broken or detached cable on a top-sealing damper, or a cracked hinge pin on a throat damper. Either way, the damper isn’t opening or closing fully, which means it isn’t sealing.
- The damper plate is stuck in one position. In West Palm Beach’s humid climate, cast-iron damper plates rust and swell inside their frames. The plate seizes, and forcing the handle forward will snap the pivot or bend the frame.
- You can hear wind whistling through the flue when the damper is closed. A warped plate or degraded silicone gasket on a top-sealing damper leaves an air gap. That whistle is your conditioned air escaping up the chimney all year.
- Cold air drops into the firebox even with the damper closed. Same root cause as the whistle, just further along: the seal is gone. On a top-sealing damper, the spring-loaded gasket has lost tension; on a throat damper, the plate no longer sits flush against the frame.
- Rain water or rust streaks appear inside the firebox. A failed top-sealing damper is the primary line of defense against South Florida’s summer downpours. If water is getting past it, the gasket or the seal seat has failed and rust is already working on the cable and frame.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
For West Palm Beach homeowners, here are the installed price ranges we quote most often:
- Cable and pulley replacement (top-sealing damper): $240 – $340
- Damper plate and hinge pin replacement (throat damper): $280 – $420
- Full top-sealing damper assembly replacement: $420 – $640
- Full throat damper frame and plate replacement: $380 – $580
What moves the price within those ranges: flue size (larger flues need larger damper assemblies, and the part cost goes up), whether the existing frame is reusable, and how much disassembly is required to access the damper seat. Every quote includes the part, the labor, removal of the old component, and a full function test after installation. You get a written price before we start, and the repair is covered by our 365-Day Done Right Promise. If the damper fails within a year, the second visit is free. That’s in writing, every time.
DIY or Call Us?
There are a couple of things a West Palm Beach homeowner can safely check before calling us. Look up the flue with a flashlight and see whether the cable is still attached to the damper plate. Check whether the handle bracket screws have pulled loose from the firebox wall. Those two inspections take five minutes and tell you whether you’re dealing with a simple tightening or a full part failure.
After that, I’d step back. Top-sealing damper work means going onto the roof and working at the flue crown, and the spring assembly on an Olympia top-sealing damper is under tension when the plate is pulled shut. If that spring lets go while you’re handling it, you’re taking a cable end or a plate edge to the hand or the face. Throat damper replacement means working blind up inside the firebox, and a seized cast-iron plate can crack and drop without warning. This is not the weekend project where you save $300. Ruben Castellano and our crew replace these parts every week, and we still treat the spring tension with respect every time. Call (728) 203-8687 and we’ll get it fixed without the hospital visit.
FAQs
In West Palm Beach’s humidity and salt air, an Olympia Chimney damper typically lasts 8 to 12 years before the cable, hinge pin, or gasket needs replacement. Top-sealing dampers that get direct sun and rain exposure on the roof tend to fail a few years sooner than throat dampers sheltered inside the chimney. If yours is past the ten-year mark and acting up, replacing the worn component now usually costs less than waiting for a full assembly failure. Call (728) 203-8687 and we’ll tell you exactly what you’re working with.
Most damper failures can be repaired without replacing the whole assembly. A snapped cable, a worn hinge pin, or a damaged handle bracket are all component-level fixes that cost between $240 and $420. We only recommend full replacement when the damper plate itself is warped, the frame is cracked, or the gasket seat has rusted through. You’ll see the condition for yourself before we quote anything, and if a repair will hold, we’ll say so. Call (728) 203-8687 for an honest assessment.
Most Olympia Chimney damper repairs and replacements take 45 to 90 minutes from setup to function test. The job is contained to the flue and firebox, so there’s no drywall work, no mess in the living room, and no second trip unless the part needs to be ordered. We stock the most common Olympia-compatible parts on our trucks, so West Palm Beach homeowners usually get the fix same-day.
We stock Olympia Chimney-compatible damper cables, hinge pins, plates, and top-sealing assemblies on our service trucks, along with parts for DuraFlex, HeatShield, and Gelco systems. For older Olympia models where a specific legacy part is discontinued, we source the correct aftermarket equivalent before your appointment so you’re not waiting on a second visit. Call (728) 203-8687 with your model details and we’ll confirm what’s on hand.
Yes, and here’s the practical reason: a failed damper is an open hole from your living room to the sky. In West Palm Beach, that hole costs you money every month in air conditioning loss, it pulls in humidity that rusts your firebox and flue, and it lets smoke and carbon monoxide backdraft into the house when you do use the fireplace. A damper that doesn’t seal isn’t a small convenience problem. It’s the component that makes the fireplace safe and efficient to use at all. Call (728) 203-8687 and we’ll show you exactly what yours is or isn’t doing, on camera, before you spend a dime.
If I wouldn’t put it in writing, I won’t say it to your face – and the other way around. We’re an independent service provider, not affiliated with Olympia Chimney, but we know these dampers well enough to fix them right the first time. When you call Alcott Chimney West Palm Beach, you’ll know your technician’s name and see their photo before we arrive, and every repair comes with a written price before work begins. That’s how we’ve done it since 2002, and that’s what you get in West Palm Beach.
Written by Ruben Castellano, Owner, Alcott Chimney West Palm Beach at Alcott Chimney West Palm Beach, serving West Palm Beach and nearby areas.