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 Lawrence Owner’s Guide
We repair and replace Olympia Chimney dampers throughout Lawrence, and we stock the common replacement parts on the truck. Installed pricing for an Olympia Chimney damper repair in Lawrence typically runs $165 to $390 depending on whether it’s a top-mount or throat-mount damper, what’s actually failed, and whether the existing frame can be reused. Most owners discover the problem the same way: a damper that won’t close all the way in January, a cold draft rolling down the flue, or a handle that spins free without engaging anything. That’s the symptom picture, and it usually means the damper plate, the linkage, or the cable assembly has given up.

This page covers the Olympia Chimney damper specifically, because the failure points on these units are different from a generic hardware-store damper. If you’ve got an Olympia Chimney top-sealing damper or a throat damper with an Olympia Chimney plate, you’ll find what you need here. We’re an independent service company based on Long Island, not affiliated with Olympia Chimney, but we’ve installed and serviced their products in Lawrence homes for years. Wendell Pike started Top Hat Chimney in 1999, and he’s been inside enough Lawrence chimneys to know exactly which Olympia Chimney dampers hold up and which ones fail first at the pivot points.
Key Takeaways
- Olympia Chimney damper repair in Lawrence averages $165 to $390 installed, depending on damper type and what failed.
- We carry common Olympia Chimney damper parts on the truck, so most Lawrence repairs are done in one visit.
- Top-mount dampers fail at the cable and spring; throat dampers fail at the linkage and pivot pins. Different repair paths, different costs.
- A damper that won’t close is a heating bill problem. A damper that won’t open is a carbon monoxide hazard. The second one can’t wait.
- Every Olympia Chimney damper repair we do is backed by our 90-Day Done Right Promise in writing.
Which Olympia Chimney Models This Applies To
Olympia Chimney makes two damper families you’ll run into in Lawrence homes: the top-sealing dampers (often the “Energy Top” or similar models) that mount at the flue crown and seal with a silicone gasket, and the traditional throat dampers that sit just above the firebox. The top-sealing units use a stainless steel plate, a cable, and a tension spring assembly. The throat dampers use a cast plate with linkage arms and either a handle or a chain. They’re completely different repair jobs, so the first thing we do is figure out which one you have.
The compatibility gotcha with Olympia Chimney dampers is the frame size. Top-sealing dampers are ordered by flue tile dimensions, and if someone installed the wrong frame size originally, the damper never sealed right from day one. We measure the actual flue opening, not the nominal size stamped on the old unit. For throat dampers, the plate is matched to the vestibule opening, and there’s enough variation in older Lawrence homes that a generic plate often needs grinding to fit. We recommend OEM Olympia Chimney plates for cast replacements because the hinge geometry is specific; aftermarket plates work in about half the applications but wear the pivot pins faster. The spring and cable assemblies are the exception. Quality aftermarket stainless cable kits hold up as well as OEM, and they cost less. We stock both and don’t push one over the other unless the application calls for it.
Signs Your Olympia Chimney Damper Repair Is Failing
- The handle or chain spins free without resistance. This means the linkage has disconnected from the damper plate, usually at the cotter pin or the set screw. The damper is sitting in whatever position it was in when the connection broke. If it’s stuck closed, you have no draft. If it’s stuck open, you have a permanent heat leak.
- Cold air rolls down the chimney when the fire is out. On a top-sealing Olympia Chimney damper, this almost always means the silicone gasket has compressed, cracked, or pulled away from the plate. The spring tension may still be fine, but the seal is gone. This is a part-level fix, not a full replacement, in most Lawrence homes.
- You smell smoke or soot in the room when the fireplace is lit. That’s a damper that won’t open fully or a plate that’s warped enough to block part of the flue. A warped cast plate doesn’t repair well. It gets replaced. And smoke in the house is not something to live with for a season.
- The damper won’t stay in the position you set it. The tension spring on Olympia Chimney top-mount dampers keeps the plate seated against the gasket. When that spring rusts through or loses tension, the plate drifts. On throat dampers, the friction washer at the handle pivot is usually the culprit. A drift-open damper costs you heat; a drift-closed one can be dangerous if you try to light a fire.
- Rust streaks or water staining on the damper plate and frame. This tells you moisture has been getting past the damper or down the flue, which accelerates wear on every moving part. If you see this on an Olympia Chimney damper in Lawrence, the damper isn’t the only thing that needs a look. The cap and crown above it usually need attention too.
Replacement Cost & What’s Included
In Lawrence, an Olympia Chimney throat damper plate and linkage replacement runs $165 to $260 installed. A top-sealing damper repair, replacing the cable and spring assembly or the gasket, runs $220 to $390. If the entire top-sealing damper unit needs replacement, you’re looking at $390 to $650 installed, depending on flue tile size and roof access.
Here’s the breakdown on a typical top-sealing damper repair:

| Line Item | Typical Range |
|---|---|
| Service call and assessment (inside county) | No charge |
| Throat damper plate, OEM Olympia Chimney | $60-$110 |
| Linkage kit with pins and washers | $25-$45 |
| Top-seal cable and spring assembly (aftermarket stainless) | $45-$85 |
| Silicone gasket for top-sealing damper | $30-$60 |
| Labor (one visit, most repairs) | $80-$150 |
| Full top-sealing damper unit replacement, installed | $390-$650 |
The price you get on the phone is the price on the invoice. No surprises when the truck pulls up. Labor includes removal of the old part, fitting and adjustment, and a smoke test to confirm the seal. You get our 90-Day Done Right Promise in writing, which means if the damper doesn’t operate correctly within 90 days, we come back and make it right at no charge. We also knock $40 off any repair over $200, and seniors and veterans get 10% off, always. No trip charge for service calls inside the county.
DIY or Call Us?
Here’s the honest split. You can safely check the damper handle or cable from inside the firebox with a flashlight. Look for a disconnected linkage, a broken cotter pin, or a visible rust-through on the spring. That tells you what you’re dealing with. What you shouldn’t do is climb onto a Lawrence roof to service a top-sealing damper. The tension spring on an Olympia Chimney top damper is under load, and a cable that snaps while you’re working it can take a finger or an eye with it. Roof work on a wet Long Island morning is not a DIY project, and we don’t pretend otherwise.
The other thing we see: someone installs a generic hardware-store damper plate, it doesn’t seat, and six months later they call us anyway. The Olympia Chimney frame geometry matters. If you want us to look at it, call (516) 604-2573. We’ll give you a straight answer over the phone, and if the job doesn’t need doing yet, Wendell will tell you so. If it’s clean, I’ll tell you it’s clean.
FAQs
In Lawrence’s salt air and freeze-thaw winters, a top-sealing Olympia Chimney damper typically lasts 10 to 15 years before the gasket or spring needs replacement. Throat damper plates usually outlast the linkage, which often goes at the 15-year mark. Homes closer to the water see faster rust on the spring steel. If your damper is older than that and showing symptoms, budget for the repair now rather than mid-January. Call (516) 604-2573 for a free assessment and an exact quote.
Yes, in most cases. Gaskets, springs, cables, and linkage pins are all repair-level fixes, and that’s what we do first. A warped cast plate or a badly rusted frame is a replacement, but that’s maybe one in five damper calls we see in Lawrence. The camera tells us which path you’re on. Call (516) 604-2573 and we’ll give you a straight answer before any work is scheduled.
Most Olympia Chimney damper repairs we do in Lawrence are completed in one visit, usually 60 to 90 minutes. Throat damper linkage work is faster; top-sealing damper work on a roof takes a bit longer. If we have to order an unusual frame size, which is rare, we’ll tell you before we leave. Same visit happens more often than not because we keep the common Olympia Chimney parts stocked on the truck. Call (516) 604-2573 for a time estimate on your specific damper.
We stock the common Olympia Chimney throat plates, linkage kits, stainless cable assemblies, and silicone gaskets on the truck. Odd frame sizes and full top-sealing units sometimes need ordering, which in Lawrence usually takes 3 to 5 business days. We also stock compatible parts from DuraFlex, HeatShield, and Gelco, so if there’s a better mousetrap for your setup, we can offer it honestly. Call (516) 604-2573 and ask what we have for your model.
Written by Wendell Pike, Owner, Top Hat Chimney at Top Hat Chimney, serving Lawrence and nearby areas.





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