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 Yonkers Owner’s Guide
Olympia Chimney damper repair in Yonkers typically runs $240-$520 installed, depending on whether we’re replacing the damper plate, the cable assembly, or the full frame. We stock Olympia Chimney-compatible damper parts on the truck, so most Yonkers jobs are done in a single visit. The way owners usually find us: they pull the lever to close the damper and feel nothing, or they hear a metallic rattle from the throat on windy nights, or they notice a draft in the living room that wasn’t there last winter.
That’s the moment to call (551) 212-3526. A damper that won’t seat isn’t just losing heat up the flue. It’s letting rain, birds, and cold air into a masonry chimney that already has enough working against it in a Yonkers climate. We’ll camera-scan the flue, check the damper frame, and hand you a written price before any work starts.
Which Olympia Chimney Models This Applies To
The Olympia Chimney line splits into two families that most Yonkers homes fall into: the Olympia Chimney stainless steel liner kits (common in older Yonkers colonials and row houses that got a liner retrofit) and the Olympia Chimney masonry accessory line, which includes their cast and stainless damper assemblies. The damper repair parts we match are the 4-inch through 10-inch round damper plates, the spring-assisted pivot assemblies, and the lever or cable control kits.
Here’s the compatibility gotcha most people miss: Olympia Chimney’s damper plate diameter is measured at the frame seat, not the flue opening. A 6-inch flue tile often takes a 5.5-inch Olympia plate. If you measure the flue opening and order by that number, you’ll get a plate that binds. We measure the seat itself during inspection, which is why we don’t guess on Olympia Chimney work. On the OEM-versus-aftermarket question: for Olympia Chimney dampers specifically, we stock OEM plates and aftermarket stainless steel cable kits from the same gauge spec. The aftermarket cables are the better buy in Yonkers because the salt-and-freeze cycle shortens the OEM cable’s lifespan just as fast, and the aftermarket version costs about $40 less. The damper plate itself, though, we replace with Olympia Chimney’s own casting because the seat tolerance is tighter.
Level Two Chimney Yonkers is an independent service provider. We’re not affiliated with Olympia Chimney, but we stock and install their parts regularly, along with materials from DuraFlex, HeatShield, and Gelco.
Signs Your Olympia Chimney Damper Repair Is Failing

- The lever moves freely but nothing happens. The cable has snapped or pulled loose from the damper plate. This is the most common failure we see in Yonkers, and it’s usually the cable anchor point, not the plate itself.
- You feel a cold draft even with the damper closed. The plate is warped or the frame seat has rusted out of true. In older Yonkers homes where the damper sat unused for years, moisture collects on the plate face and does exactly this.
- There’s a rattling sound from the chimney throat when the wind picks up. The damper plate is loose on its pivot. Left alone, the plate can drop and wedge sideways, which turns a $240 cable job into a $520 full-frame replacement.
- Water stains on the firebox floor after rain. A damper that won’t close fully is an open rain channel. We find this regularly in Yonkers row houses where the chimney crown has also cracked.
- The lever is stiff or grinds. Rust has gotten into the pivot assembly, and it’s only going to get worse. Forcing it usually snaps the cable, and that’s the moment the damper is stuck exactly where you don’t want it.
Before
AfterReplacement Cost & What’s Included
Here’s what Olympia Chimney damper repair costs in Yonkers, broken down the way we write it on every quote:
- Cable or lever assembly replacement: $240-$310 installed
- Damper plate replacement (OEM Olympia cast): $180-$260 installed, when the frame is still sound
- Full damper frame replacement: $420-$520 installed
- Camera-scan inspection (NFPA 211 Level 2): included, not optional
The range depends on roof access, whether the frame seat needs grinding, and whether we’re also recommending a liner repair. Every quote at Level Two Chimney Yonkers is a written price with a written scope and a written warranty, delivered before anyone starts. That’s Clause 1 of the Haven Standard: no “call for a quote,” no surprise line items after the tech is on the roof. On every damper visit, you walk away with a photo record of the damper before and after, the camera footage from the flue scan, and the written warranty on the part and labor. The work is backed by our 365-Day Done Right Promise: if it’s not done right, we make it right.
DIY or Call Us?

There are things you can safely check yourself. You can open and close the lever and note whether the plate moves. You can shine a flashlight up from the firebox and look for obvious rust, warping, or a plate hanging off its pivot. What you shouldn’t do is try to replace the damper plate or cable yourself. The damper sits in a live flue, and a plate that isn’t seated correctly sends exhaust gas into the house instead of up the chimney. Carbon monoxide from a misseated damper is a real, documented hazard, and if the damper is in a tight firebox with limited work clearance, it’s not a project to learn on. Where DIY also goes wrong is the plate measurement. As Corrine Halstead likes to say, the camera doesn’t lie, and neither does the quote. If the plate binds, the flue can’t draft, and you’ll have smoke rolling into the living room the first time you light a fire. That’s a repair bill, not a savings. Call (551) 212-3526 and we’ll come look at it. The camera-scan inspection is included on every visit, and you’ll see exactly what we see before anyone touches anything.
FAQs
In Yonkers, you can expect 10 to 15 years from a new Olympia Chimney damper cable or plate before the weather works it again. The winter freeze-thaw cycle and summer humidity are hard on the steel, and the salt air coming off the Hudson shortens the lifespan compared to inland Westchester homes. If we replace the full frame, you’re looking at 20-plus years, because the new frame is stainless and the plate is a fresh Olympia casting. Call (551) 212-3526 for an exact quote. Estimates are free, and they’re written, not verbal.
Yes, in most cases. If the cable is the failure point, that’s a repair. If the plate is warped but the frame is sound, that’s a plate swap. We only recommend full frame replacement when the seat itself is rusted through or the frame welds have failed, and we’ll show you the camera footage before we recommend anything. No work is recommended without evidence you can see for yourself. Call (551) 212-3526 and we’ll put the scope in writing.
Most Olympia Chimney damper repairs in Yonkers take 45 to 90 minutes on site. The work itself is quick. What takes time is the inspection before and the photo record after, because Clause 4 of the Haven Standard requires a documented photo record on every job, and we’ve been doing that since 2009. If you need liner work or a crown repair discovered during the scan, that’s a separate scope and a separate written quote, and we’ll schedule it so you’re not waiting around.
Yes. We stock Olympia Chimney-compatible damper plates in 4-inch through 10-inch sizes, stainless cable and lever assemblies, and full frame kits on every Yonkers truck. We also keep materials from DuraFlex, HeatShield, and Gelco for liner work that often comes up once the damper is open and the camera goes in. If the specific part you need isn’t on the truck, we can source it through our buying network and have it on site within a few days, with the written price still locked before anything starts. Call (551) 212-3526 and a live person answers, 24/7, not a voicemail and not a web form.
Need Olympia Chimney damper repair in Yonkers? Call (551) 212-3526 for a free estimate. We’ll inspect the damper, show you the camera footage, and put the written price in your hands before any work begins.
Written by Corrine Halstead, Owner, Level Two Chimney Yonkers at Level Two Chimney Yonkers, serving Yonkers and nearby areas.





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