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.
Famco Damper Repair: The Deer Park Owner’s Guide
If you’ve got a Famco damper that’s stuck, warped, or letting cold air pour down your flue, here’s the short version: we stock Famco-compatible damper parts on the truck, most repairs run between $180 and $420 installed in Deer Park, and we can usually get you squared away within a few days, not weeks. You’ll know it’s failing because the handle gets stiff or spins freely without engaging, you feel a draft even with the damper closed, or you hear a metallic rattle when the wind kicks up off the Great South Bay. Most folks in Deer Park discover the problem on the first cold morning of fall, when they go to close the damper after a fire and the mechanism just won’t seat.
We’ve been fixing Famco dampers on Long Island since 1999, and we’ll match the right part to your model the first time. No guessing, no return trips.
Which Famco Models This Applies To
Famco has been making dampers and venting products for decades, and the good news is that most of their residential chimney-top and throat dampers share a common design language. The bad news is that a damper from a 1990s Famco SK-8 series won’t necessarily use the same replacement plate as a newer LD series, even if they look close enough at a glance. Here’s what actually matters when we identify your part.
First, look for the model tag. Famco stamps or labels most dampers on the frame or the blade itself. If the tag is gone, we measure the flue opening inside and out, plus the bolt-hole pattern and stem length. Deer Park homes built in the 1960s and 70s often have odd-sized flues, and we’ve seen enough of them to know you can’t just grab a universal kit and hope. A damper that’s a half-inch too narrow leaves a gap that whistles in January. Too wide, and it binds against the tile liner.
On the OEM versus aftermarket question: for Famco specifically, we’ve had good results with quality aftermarket blades and stems. They’re cast to the same specs and usually run 30 to 40 percent less than the branded part. But if your damper is under warranty or it’s an oddball size, we’ll quote you both and tell you which one we’d put on our own chimney. We also stock parts for DuraFlex, HeatShield, and Gelco systems, so if your damper is paired with one of those liners, we’re already familiar with how they fit together.
Signs Your Famco Damper Repair Is Failing
- The handle spins without resistance. This usually means the stem connection to the blade has stripped or the set screw backed out. The cable or rod is turning, but the blade isn’t moving with it. Common on older Famco units where the stem threads corrode after years of heat cycling.
- Cold air pours down the flue even with the damper closed. The blade is warped or the frame has pulled away from the mortar. Deer Park winters with freeze-thaw cycles will do this slowly, but once you feel that draft on a windy night, the seal is already gone.
- You hear a metallic clanking when the wind blows. That’s the blade rattling in its frame because the linkage is loose or a pivot pin has worn oval. Not dangerous by itself, but it means the damper isn’t seating properly and you’re losing heat up the chimney.
- The handle is so stiff you have to use two hands. Creosote and soot have built up around the pivot points, or the blade has rusted against the frame. Forcing it usually bends the stem. Then you’re looking at a full replacement instead of a cleaning and adjustment.
- Smoke backs up into the room on startup. This is the one that gets your attention. If the damper won’t open fully or the blade has shifted, the flue can’t draft properly. That’s a carbon monoxide risk you shouldn’t wait on. Call us before you light another fire.
Replacement Cost & What’s Included
Here’s what we charge in Deer Park, straight up. A basic Famco damper plate or stem replacement runs $180 to $280 installed. A full damper assembly replacement, including the frame and mounting hardware, lands between $320 and $420. If we’re dealing with an odd-sized flue that needs a custom-cut plate or the frame has to be removed and re-mortared, the price can push toward the top of that range, but you’ll know the number before we start. That’s the deal.
Every quote includes the part, the labor, removal of the old damper, and a camera check of the flue above and below so we can confirm nothing else is hiding up there. You’ll see the footage. We’ll show you exactly what we found and why we’re recommending what we’re recommending. The work is backed by our 90-Day Done Right Promise in writing, and we offer $40 off any repair over $200. Seniors and veterans always get 10 percent off, and if you’re inside our service county, there’s no trip charge.
| Repair Type | Typical Installed Price (Deer Park) |
|---|---|
| Damper plate replacement | $180 - $280 |
| Stem / linkage replacement | $180 - $240 |
| Full damper assembly replacement | $320 - $420 |
| Frame removal & re-mortaring (if needed) | Adds $80 - $150 |
DIY or Call Us?
You can check a few things without touching a tool. Look up the flue with a flashlight and see if the blade is visibly warped or off its seat. Try the handle gently and note whether it engages. Spray a little penetrating oil on the pivot points if they’re stuck, but stop there. A Famco damper repair involves working inside a masonry chimney, often at height, and usually requires removing the damper frame from mortar that’s been there since the Nixon administration. Get it wrong and you’ve got a loose metal plate hanging over your firebox, which is not a bet you want to take.
If it’s just a sticky handle, we’ll probably charge you less than you’d spend on tools to fight it. If it needs real repair, we’ll have the right Famco part on the truck and the job done before lunch. Call (631) 214-2108 and we’ll give you an honest read on the phone. If it doesn’t need doing, we’ll tell you that too.
FAQs
You’ll typically get 15 to 25 years from a Famco damper in this climate, but freeze-thaw cycles and salt air off the bay knock a few years off that compared to inland areas. If your damper is over 20 years old and starting to stick or rattle, replacement is usually cheaper than nursing it along. Call (631) 214-2108 and we’ll do a camera check to tell you exactly where yours stands.
Most Famco dampers can be repaired with a replacement plate, stem, or linkage kit rather than a full assembly swap. It depends on whether the frame itself is still solid. If the frame is cracked or pulled from the mortar, you’re better off with a full replacement. We’ll show you the damage on camera and let you make the call with real information.
A straightforward plate or stem swap takes 45 minutes to an hour and a half. A full assembly with frame removal and re-mortaring can take two to three hours. We’ll give you a firm arrival window and the price before any tool comes off the truck.
We carry the most common Famco plates, stems, and linkage kits on the truck and restock weekly. Odd-size or older series parts might need a few days to source, but we’ll tell you that on the first call, not after we’ve already started the job.
Written by Wendell Pike, Owner, Top Hat Chimney - Deer Park, NY at Top Hat Chimney, serving Deer Park and nearby areas.





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