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.
Famco Damper Repair: The Alpharetta Owner’s Guide
We stock Famco-compatible damper repair components on our trucks and install them throughout Alpharetta, with most Famco damper repairs running $285 to $620 installed depending on the model and what failed inside the housing. Most Alpharetta homeowners discover the problem the same way: a draft that won’t quit, a damper handle that spins without catching, or a chimney that suddenly smells like last winter’s fires every time the AC kicks on. The damper is the metal plate inside the flue that seals the chimney when you’re not burning. When a Famco damper part fails, that seal breaks, and your chimney becomes an open pipe between your living room and the sky.
Here’s what we know after years of working on Famco dampers in Alpharetta homes: the failure is rarely the whole unit. It’s a cable, a bracket, or a cast-iron plate that warped. We replace the failed part, not the entire assembly, whenever the housing is still sound. That’s the difference between a $300 repair and a $900 replacement, and we’ll show you the failed part before we quote the fix.
Which Famco Models This Applies To
Famco has made several damper lines over the years, and the repair path depends on which one is sitting in your flue. The most common in Alpharetta homes are the Famco top-mount dampers with a cable-driven plate and the older cast-iron throat dampers that pivot on a hinge pin. Top-mount units fail most often at the cable attachment point or the spring that returns the plate to closed. Throat dampers fail at the hinge pin, which corrodes and eventually snaps, or at the plate itself, which warps under repeated heat cycles.
Identifying what you have matters before anyone climbs a ladder. Look for the manufacturer label on the damper housing or on the handle assembly at the firebox. If the label is gone, measure the flue opening: Famco top-mount dampers typically fit flue sizes from 6×6 inches up to 13×13 inches, and the mounting collar size determines which replacement plate or cable kit you need. We carry Famco-compatible replacement cables, plates, handle assemblies, and hinge hardware on our trucks, and we can match most Alpharetta installations without a second visit.
One compatibility note worth knowing: Famco’s top-mount damper plates are not universally interchangeable across their own model years. A plate from a Famco unit made in the early 2000s won’t seat properly on a newer mounting collar, even if both are, say, 8×8 flue size. We see this mismatch most often when someone ordered a part online before calling us. The plate bolts on, but it doesn’t seal, and the draft returns within a season. If you’re unsure what you have, call before you buy. A wrong part costs more than waiting a day for the right one.
We also stock and work with DuraFlex, HeatShield, Gelco, and other trade brands, so if your Famco damper sits above a liner that needs attention, we can handle both in one trip. When an OEM Famco part is available and makes sense, we quote it. When a quality aftermarket equivalent does the job for less without sacrificing the seal, we quote that instead and tell you which is which. You’ll see both options in writing before any work begins.
Styles & brands we work with





Signs Your Famco Damper Repair Is Failing
- A draft you can feel with the damper closed. Hold your hand inside the firebox on a windy day. If you feel air moving despite the damper being shut, the seal has failed. On Famco top-mount dampers, this usually means the cable tension has loosened or the plate has shifted off its seat. On throat dampers, it’s typically a warped plate that no longer meets the frame evenly.
- The handle spins or moves without resistance. A healthy Famco damper handle has a distinct open and closed position with some resistance in between. If it rotates freely or feels loose, the connecting cable or linkage has broken or detached inside the flue. You’re operating a handle connected to nothing.
- Smoke smell coming back down the chimney. When a Famco damper won’t close fully, smoke and creosote odor from past fires drift back into the house, especially during humid Alpharetta summers. The damper is the only barrier between you and that flue. If it’s not seating, you’ll smell it.
- A rattling or clanking sound in the chimney on windy days. That’s the damper plate or cable bouncing around inside the flue. Something has come loose, and it’s moving with each gust. It won’t fix itself, and the movement is slowly damaging the flue liner where the hardware makes contact.
- You can see daylight around the damper from inside the firebox. Most Famco dampers should close tight enough to block visible light. A small gap might seem harmless, but a quarter-inch opening around a 10×10 plate adds up to a meaningful air leak all year round.
The root cause in most Alpharetta homes comes down to two things: moisture and heat cycling. Georgia humidity corrodes the steel hardware, and the freeze-thaw swings we get in late winter stress the cast plates. Tell me what’s in the flue, and I’ll tell you what it takes to fix it. Most of what we find is straightforward wear from years of Georgia summers and winters doing what they do.
Replacement Cost & What’s Included
In Alpharetta, Famco damper repair costs fall into three tiers. A cable replacement on a top-mount unit runs $285 to $385. A hinge pin and bracket repair on a throat damper runs $310 to $450. A full plate replacement, where the original plate has warped beyond repair, runs $480 to $620. If the entire damper assembly needs to be swapped, that’s a different job, and we’ll tell you plainly when that’s the case.
Every Famco damper repair includes the part, the labor, a written price before we start, and the 365-Day Done Right Promise: if the repair fails within one full year, we return and fix it at no charge. No exceptions. Before we quote anything, we inspect the damper, the flue above it, and the firebox below it. The number we give you is the number on the invoice. That’s how Flint Chimney Co Alpharetta has operated since we joined the Garrison Partners family, and it’s the only way we know how to work.
See the difference
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AfterDIY or Call Us?
There’s a safe version of DIY here and a dangerous one. The safe version is diagnosis: shining a flashlight up the flue, checking the handle resistance, noting where the draft comes from. Those observations help us quote faster. What you shouldn’t do is climb onto an Alpharetta roof – especially a steep pitch or a two-story colonial – and start pulling damper hardware out of a flue. Top-mount damper cables run under tension, and the mounting hardware around the flue is often the only thing holding the damper in place. One wrong move with a cable release or a corroded bracket, and you’re dealing with a stuck-open chimney, a damaged flue tile, or a fall.
Working inside a flue also means dealing with creosote dust and, in some Alpharetta homes, mortar debris from aging clay liners. It’s not a clean job, and it’s not a safe one without the right tools and harness. If your Famco damper needs work, call (762) 600-1468 and we’ll take it from there. The inspection is straightforward, the quote is in writing, and you’ll know exactly what’s involved before we touch a single bolt.
Frequently Asked Questions
Most Famco dampers in Alpharetta last 12 to 18 years, with top-mount units trending toward the lower end because Georgia humidity corrodes the cable hardware faster than drier climates. If your damper is past the 15-year mark and showing symptoms, replacing the failed part now is cheaper than a full assembly swap later.
Yes, in most cases the damper can be repaired rather than replaced. Cables, hinge pins, brackets, and handle assemblies fail long before the main housing, and we replace those components individually. Call (762) 600-1468 and we’ll assess what’s actually broken.
A typical Famco damper repair takes 60 to 90 minutes once we’re on site. Most Alpharetta repairs are done in a single visit, and because we stock Famco-compatible parts on our trucks, there’s no waiting on a shipment. Call (762) 600-1468 to schedule a time that works.
We stock Famco-compatible cables, plates, hinge hardware, and handle assemblies on our trucks, covering the most common flue sizes found in Alpharetta homes. If your unit needs something unusual, we can typically have it within a few days and will tell you that upfront. Call (762) 600-1468 and we’ll let you know what we’re working with.
Call for a Free Estimate
If you’ve got a draft, a spinning handle, or a chimney that smells like an old campfire every time the wind blows, call Flint Chimney Co Alpharetta at (762) 600-1468. We’ll schedule a visit, inspect the damper and the flue, and hand you a written price before any work starts. Hank and the crew have served Alpharetta for years, and every repair carries a one-year written guarantee. No pressure. No surprises. Just a damper that seals when it’s supposed to.
Written by Hank Delano, Owner, Flint Chimney Co Alpharetta at Flint Chimney Co Alpharetta, serving Alpharetta and nearby areas.