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 White Plains Owner’s Guide
Famco damper repair in White Plains typically runs $280-$520 installed, depending on whether we’re replacing the plate, the frame, or the full assembly. We stock Famco-compatible dampers and hardware on our trucks, and most replacements are completed in a single visit. Homeowners usually discover the problem on the first cold night in November, when they open the damper and it sticks, drops, or won’t seal tight enough to stop the living room from filling with smoke.
Which Famco Models This Applies To
Famco has manufactured dampers under several series names over the decades, and the part you need depends on when your fireplace was built or last updated. The most common in White Plains homes are the Famco traditional throat dampers (cast-iron frame with stainless plate, typically 30″, 32″, 36″, or 42″ widths), the Famco top-sealing dampers that mount to the crown, and the older Famco pivot-style dampers found in pre-1980s brick fireplaces. Check the stamped model number on the frame edge or the hanging tag, if it’s still legible after years of heat cycling.
We carry both OEM Famco replacement frames and plates, plus aftermarket equivalents from Gelco and Copperfield that match the specs exactly. The aftermarket route saves roughly $60-$90 on parts without sacrificing fit, and we warranty the work the same either way. One compatibility gotcha: Famco’s 32-inch throat damper from the 1990s used a slightly different pivot pin spacing than their current production. If your fireplace dates to that era, we’ll measure in person rather than ordering by model number alone. We’re an independent service provider, not affiliated with Famco, so our only interest is matching the right part to your fireplace.
Signs Your Famco Damper Repair Is Failing
- The handle moves but the plate doesn’t follow. The linkage rod or chain has corroded through, or the pivot pin has seized in the frame. In White Plains, where chimneys sit cold and damp from March through October, rust sets in fast on iron hardware.
- You feel a draft even when the damper is “closed.” The plate has warped from years of heat cycling, or the frame has settled out of square with the lintel. A gap as thin as a nickel lets heated air escape all winter.
- The plate drops open on its own, or won’t stay open without wedging. The counterweight is missing, broken, or the spring tension has weakened. This is more common in Famco dampers installed before 2000, when the factory spring spec was lighter.
- Soot or water stains appear on the firebox walls above normal use. A damper that doesn’t seal fully allows rain and creosote-laden flue gases to wash back down. We’ve traced persistent “leaky chimney” complaints in Gedney Farm and Battle Hill homes to this single part.
- The handle is stuck completely, or the plate is visible in the flue, detached. The frame has cracked at the pivot point, or the plate has corroded through and fallen. At this stage, partial repair isn’t practical; the full assembly needs replacement.
Replacement Cost & What’s Included
| Repair Scope | Typical Range in White Plains |
|---|---|
| Famco damper plate replacement only | $280-$360 |
| Full Famco throat damper assembly (frame + plate + hardware) | $420-$520 |
| Famco top-sealing damper, installed with cable kit | $480-$650 |
| Additional lintel or firebrick repair if needed | $150-$280 |
What drives the range: accessibility (how much of the smoke chamber we need to open up), whether the existing frame is salvageable, and whether your flue size matches standard stock or needs a custom order. Our estimate includes the part, labor, cleanup, and a Level-2 camera inspection afterward so you can see the seal for yourself. No surprises on the bill. The 90-Day Done Right Promise covers the work in writing, no arguing. If it’s not right, we come back.
DIY or Call Us?
There’s a safe middle ground here. You can check the handle operation, shine a flashlight up the flue to spot a detached plate, and note the approximate width of your firebox opening. What you shouldn’t do: reach up into the throat with tools, attempt to force a seized pivot pin, or try to remove a rusted frame without supporting the masonry above it. The lintel carries structural load, and a slip with a pry bar can crack brickwork that costs far more than the damper to fix.
We carry Famco-compatible dampers, Gelco equivalents, and Copperfield hardware on every truck. Most White Plains jobs finish in two to three hours. If the chimney’s doing its job, you won’t think about it. That’s exactly where we want to leave things. Call (914) 603-1360 for a free estimate, or to confirm we have your size in stock.
FAQs
A cast-iron Famco throat damper typically lasts 15 to 25 years in our climate, though we’ve seen them fail in 10 when the chimney is used as a primary heat source, and last 30+ in seldom-used decorative fireplaces. The freeze-thaw cycles and acidic flue condensation in Westchester winters accelerate corrosion at the pivot points. Call (914) 603-1360 and we’ll inspect yours at no charge.
Sometimes. A detached chain, a missing cotter pin, or surface rust on the plate can be addressed without full replacement. But a warped plate, cracked frame, or seized pivot pin means replacement; the parts aren’t machined to be rebuilt in the field, and a half-measure leaves you with the same draft problem. We won’t recommend replacement without showing you the camera evidence.
Most Famco damper replacements take two to three hours from ladder set to final cleanup. If we need to open the smoke chamber or repair surrounding brick, plan on a half day. Our technicians arrive with the part, background-checked and uniformed, and most jobs are completed in a single visit.
We stock the common Famco throat sizes, 30 through 42 inches, plus Gelco and Copperfield equivalents that match the specs. Less common sizes or top-sealing models for prefab chimneys may need a day to pull from our supplier. We’ll confirm availability when you call, and we don’t book until we know the part is in hand.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving White Plains and nearby areas.





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