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 Marietta Owner’s Guide
If your Olympia Chimney damper won’t close, won’t open, or has a broken cable or handle, we stock the repair parts and can typically complete the fix in one visit. Installed damper repair in Marietta usually runs $220 to $410 depending on the part and your chimney’s access, and we’ll give you a written price before any work starts. Most Marietta homeowners discover the problem on the first cold snap of fall when the draft reverses, or during a sweep when we find the damper plate rusted through from years of rain sneaking past a cracked chimney cap.
Which Olympia Chimney Models This Applies To
Olympia Chimney makes dampers for a wide range of masonry and prefab fireplaces, but the two we see most in Marietta are the Olympia Chimney top-sealing damper (the energy efficient upgrade that mounts at the flue opening and seals tight with a cable running down to a handle in the firebox) and the throat damper (the traditional cast iron plate that sits just above the firebox). The top-sealing models fail most often at the cable or the spring mechanism, while throat dampers usually warp or rust through at the hinge points. If you can find the model number on the damper frame or the cable bracket, that helps, but honestly, a photo of the part is usually all we need. We’ll send you a text back confirming which Olympia Chimney series you have before we even schedule the truck.
The key compatibility gotcha: Olympia Chimney dampers are sized to the flue, not the fireplace brand. A 6-inch flue needs a 6-inch damper assembly regardless of whether the fireplace is a Heatilator, Majestic, or something custom-built. We keep the common Olympia Chimney damper sizes on the truck along with OEM cable kits, handles, and mounting brackets. If you need a full assembly and we don’t have your exact size, we can order it and have it installed within a week, usually less.
One note on OEM versus aftermarket: for Olympia Chimney’s energy-saving top-sealing dampers with the integral cap, we recommend the actual Olympia Chimney part. The tolerances on the seal and the cable routing are specific, and the aftermarket copies we’ve installed in Marietta homes simply don’t hold up the same way. For throat dampers, a quality cast iron or stainless replacement from another brand can work fine, but we’ll show you the difference in the quote and let you decide.
Styles & brands we work with





Signs Your Olympia Chimney Damper Repair Is Failing
- Smoke rolls back into the room when you light a fire. The damper plate is stuck closed or only partially open, usually from creosote buildup (the flammable tar that forms when wood smoke cools) welding the hinge points shut.
- Cold air pours down the chimney even when the damper is closed. On top-sealing models, the cable has stretched or the spring has failed so the seal doesn’t sit tight against the flue. You’ll feel it most in Marietta’s January mornings when the temperature swings hard.
- The handle turns but nothing moves. The cable has snapped inside the conduit or come disconnected from the damper plate. Common on Olympia Chimney units that are eight to twelve years old, especially in Georgia humidity that corrodes the cable ends.
- Rust flakes fall into the firebox when you open or close the damper. The damper plate is corroding. On throat dampers, rain gets past a deteriorated chimney cap and pools on the plate all summer. In Marietta’s wet springs, this accelerates fast.
- You hear a whistling sound when the wind picks up. The damper has a gap or the plate is slightly warped. It won’t seat flush, and wind across the flue opening creates that high-pitch whine.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
Damper repair pricing in Marietta breaks down like this:
- Cable replacement (top-sealing models): $180 to $260 installed, part included.
- Handle or bracket replacement: $140 to $220 installed, part included.
- Full top-sealing damper assembly (Olympia Chimney, 6″ to 9″ flue): $320 to $460 installed, part and labor included.
- Throat damper plate replacement (cast iron or stainless): $190 to $330 installed, part included.
What drives the range is access. A fireplace on the main floor with the chimney easily reachable from the roof is straightforward. A fireplace in a finished basement or a chimney with a steep pitch in a neighborhood like Whitlock Heights takes more time and care. The written price you get before we start covers everything: the part, the labor, the seals, and our 365-day written guarantee. If the repair fails within a year, we come back free. That’s not a promotion, it’s just how we work.
DIY or Call Us?
What you can safely check yourself: is the cable visibly snapped at the handle? Does the handle spin without resistance? Can you see rust flakes or a gap around the damper plate from inside the firebox with a flashlight? Those three observations, sent to us as photos, often give us enough to quote the job over the phone.
What we don’t recommend doing yourself is pulling the damper assembly out, especially on top-sealing models. The spring is under tension, and the damper hardware sits at the flue opening where you’re working at height over an open chimney, often on a roof with a pitch that requires a harness and proper footwear. It’s also easy to damage the flue tile while wrestling a stuck plate loose, and now a $250 damper repair has turned into a liner job. Honestly, if the part is in the firebox and the chimney is short, some Marietta homeowners do manage a throat damper swap themselves with basic tools. But if we’re being straight with you, the ones who call us after trying are usually calling because the new damper doesn’t seat flush and smoke’s coming back into the living room. Call (762) 249-4619 and we’ll send a background-checked tech with live arrival tracking. The quote’s free, and you’ll see the problem in photos before you decide anything.
FAQs
In Marietta’s climate, plan on eight to fifteen years for a top-sealing damper and fifteen to twenty for a good cast iron throat damper, though Georgia humidity and rain can shorten both if the chimney cap isn’t doing its job. If you’re seeing rust or the cable’s getting stiff, call (762) 249-4619 for an honest assessment before it fails on a cold night.
Yes, about half the Olympia Chimney dampers we see in Marietta just need a cable, a spring, or a bracket rather than a full assembly. We’ll tell you which one you need and show you the photo before you pay for anything.
Most Olympia Chimney damper repairs take 60 to 90 minutes once the technician starts. If we need to order a specific Olympia Chimney size we don’t keep on the truck, you’re looking at a second visit in three to seven days, and we’ll schedule it before we leave the first one.
We carry the common Olympia Chimney damper sizes, cable kits, handles, and mounting hardware on the truck, along with materials from DuraFlex, HeatShield, and Gelco. If your damper’s out of production or an unusual size, we’ll source it and handle the install as soon as it arrives. Call (762) 249-4619 and a live person will answer, 24/7.
Written by Cory Mitchell, Owner at Hadley Chimney Marietta, serving Marietta and the surrounding area for more than a decade. Cory trained at Los Angeles Trade-Technical College and has spent close to twenty years working chimneys across the Southeast, from newer builds near Kennesaw Mountain to craftsman homes where the liner hasn’t been touched in thirty years. He’s the one who’ll send you the photo first, then we’ll talk about what it means.