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 Queens Owner’s Guide
If your Olympia Chimney damper is stuck, rusted through, or letting cold air pour down your flue, we can usually fix it in one visit. Most Olympia damper repairs in Queens run between $285 and $540 installed, depending on whether we’re replacing the damper plate, the frame, or the entire assembly. We stock common Olympia Chimney replacement parts on our trucks, so you’re not waiting weeks on a backorder.
The way most Queens homeowners discover this problem isn’t dramatic. It’s a draft in the family room that never used to be there. Or a damper handle that suddenly spins without catching. Ruben Castellano always says, “Tell me what you’re seeing and I’ll tell you what it actually means.” Half the time what people describe as a “broken damper” is a damper that’s simply seized from creosote buildup – and that’s a much cheaper fix than a full replacement.
Which Olympia Chimney Models This Applies To
Olympia Chimney has manufactured several damper lines over the years, and the repair path depends on which one you have. The most common in Queens homes are the Olympia cast-iron top-sealing damper (often paired with their stainless steel chimney caps) and their throat dampers found in masonry fireplaces. If you still have the original installation paperwork, look for a model number starting with “OLY” or a stamped part number on the damper frame itself.
Here’s the compatibility gotcha we see constantly: Olympia’s throat damper plates are not universal. A damper plate from a competing brand will be slightly off in width, often by a quarter inch, which means it won’t seat properly and smoke backs up into the room. We keep OEM Olympia plates and frames in our Queens inventory, and when a genuine part is discontinued we’ll tell you that upfront and offer a quality aftermarket equivalent only if it matches the original dimensions exactly. Alcott Chimney Queens is an independent service provider – we’re not affiliated with Olympia Chimney – which means we’re free to tell you when an aftermarket part is actually the smarter buy.
Styles & brands we work with





Signs Your Olympia Chimney Damper Is Failing
- The handle spins freely without resistance. This usually means the linkage between the handle and the damper plate has snapped or the cotter pin has rusted away. It’s a small part, but it means the damper is no longer connected to anything you control.
- Cold air pours in even when the damper is “closed.” Over years of heating and cooling cycles, cast iron damper plates warp. A warped plate leaves gaps at the edges, and those gaps send heated air straight up the flue all winter.
- You smell smoke from neighbors’ fireplaces or outdoor fires. A failing damper that won’t seal lets outside air – and outside smells – come down the chimney and into your living room. In Queens, where homes sit close together, this is a complaint we hear on the first cold snap every year.
- Visible rust flakes falling into the firebox. Olympia’s older cast-iron dampers rust from the top down because they face the open flue. Surface rust you can wipe is normal; flakes big enough to dent mean the plate is losing structural mass and needs replacement before a section drops.
- The damper won’t open more than halfway. Creosote and soot build up in the damper frame channels and physically block the plate’s swing path. Forcing the handle can snap the linkage, and then you’re paying for two repairs instead of one.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
For Olympia Chimney damper repair in Queens, expect to pay $285 to $540 installed. A simple linkage repair or plate realignment sits at the lower end. A new OEM damper plate runs $180 to $310 for the part alone, plus labor. If the entire frame has rusted through or the mounting brackets have separated from the masonry, you’re looking at a full assembly replacement in the $480 to $540 range.
Every quote we give includes the written price before we start, the damper part itself, and all labor to remove the old component, prep the frame, install the new one, and test the full open-close travel. We don’t tack on disposal fees or “shop supplies.” Every repair carries our 365-Day Done Right Promise: if the damper fails within a year of the repair, we come back and make it right at no charge. Not a pro-rated refund, not an argument. A fix.
DIY or Call Us?
What you can safely do is identify the problem. Take a flashlight and look up past the damper plate. Is the linkage visibly broken? Is there a gap around the plate edge when it’s closed? Take a photo with your phone – that’s actually helpful when you call us, because we can often tell from a picture whether it’s a linkage job or a full replacement.
What we’d caution against is removing a cast-iron damper plate yourself. These plates weigh significantly more than they look, and the bolts holding them have often seized in place from heat and rust. A slipped wrench in a firebox means a cracked firebrick or a cut hand. Beyond that, the frame bolts anchor into the masonry – if you strip those threads by drilling them out, you’ve turned a simple swap into a refractory repair. Call (518) 719-4643 and we’ll get someone who knows exactly which bolt pattern your Olympia damper uses.
FAQs
In Queens, where winter cold and summer humidity cycle every year, a cast-iron Olympia damper typically lasts 12 to 18 years before the plate warps or the linkage rusts through. Dampers that are closed tightly every spring and opened fully every fall tend to fail sooner because the repeated thermal expansion stresses the metal at the hinge points. If your damper is older than 15 years and you’re noticing any of the symptoms above, it’s usually cheaper to replace the part now than to wait until a linkage snap leaves you with an unusable fireplace in January.
Sometimes, yes. If the plate itself is still flat and the frame is solid, we can replace just the linkage, cotter pins, and handle hardware for less than a full replacement. But a warped plate or a cracked frame can’t be bent back into shape – cast iron doesn’t respond to persuasion. Call (518) 719-4643 with a photo of what you’re seeing, and we’ll give you an honest read on repair versus replace before anyone comes out.
Most Olympia damper repairs take 45 to 90 minutes once we’re on site. A full assembly replacement with frame work can run closer to two hours, mostly because we let the new mounting anchors set properly before testing the full travel. We won’t rush a repair to hit a schedule – the damper has to seat and seal correctly or we haven’t done the job.
Yes. Our Queens service trucks carry Olympia damper plates, frames, linkages, and hardware in the most common residential sizes. If your model needs a part we don’t have on board, we source OEM parts directly rather than guessing with a universal kit. We also stock compatible components from DuraFlex, HeatShield, and Gelco for related chimney work.
If your Olympia damper is giving you trouble, call (518) 719-4643. A live person answers, and we’ll give you a real price before any work begins.
Written by Ruben Castellano, Owner, Alcott Chimney Queens at Alcott Chimney Queens, serving Queens and nearby areas.