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 Atlanta Owner’s Guide
If your Olympia Chimney damper is jammed, rusted through, or letting cold air pour into your living room, we stock the repair parts and can usually have it working again same week. Installed damper repair in Atlanta typically runs $220 – $540 depending on whether we’re replacing the damper plate, the cable assembly, or the full throat-mount unit. Most owners discover the failure on a chilly morning when the fireplace smells like a damp basement, or during a sweep when the tech can’t get the damper to close all the way.
Which Olympia Chimney Models This Applies To
Olympia Chimney makes two damper lines we see most in Atlanta: the flat plate dampers on their older prefab fireplaces, and the lyre-style cast iron dampers used in masonry conversion kits. The flat plate version is simple: a steel plate, a pivot rod, and a cast iron frame. The lyre version uses a worm gear and handle assembly that tends to strip, especially in homes where someone has been cranking it hard for years.
The compatibility gotcha is this: Olympia’s throat dampers are sized in even-inch increments (28″, 32″, 36″, 40″), and the number is stamped faintly on the underside of the frame. If that stamp has rusted away, we measure the firebox opening instead. Not every hardware-store damper fits an Olympia firebox; the bolt spacing on the frame is wider than the generics. We stock OEM-equivalent parts and know which aftermarket plates drop in without grinding or shimming.
Styles & brands we work with





Signs Your Olympia Chimney Damper Repair Is Failing
- Cold air dumping into the house. A damper that won’t seal lets conditioned air escape up the flue all winter. This is the number-one complaint we hear in Atlanta from November through February.
- Rust flakes on the firebox floor. Damper plates sit right at the moisture line, and condensation from Georgia humidity eats them from underneath. If you see orange dust, the plate is thinning.
- The handle spins without resistance. That’s a stripped worm gear on a lyre-style Olympia damper. Cranking harder won’t help; it just finishes off the teeth.
- The damper won’t stay open during a fire. A bent pivot rod or worn cotter pin means the plate drops shut mid-burn. That’s a smoke problem waiting to happen.
- We flag it during a sweep. Damper failure is one of those issues that’s easy to miss from the living room but obvious with the plate open and a flashlight on the frame.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
In Atlanta, plan on these installed ranges:
- Damper plate only: $180 – $280
- Plate and pivot rod/cable assembly: $280 – $400
- Full throat-mount damper replacement: $400 – $620
- Repair of stripped gear or handle (if frame is sound): $120 – $220
What drives the price is whether the frame can stay or needs to come out. Frame extraction adds labor time, especially in tight prefab fireboxes. Every quote includes the part, the labor, and our 365-Day Done Right Promise in writing before any work starts. If the repair fails within a year, the second visit is free. We also send before-and-after photos through The Relay Visibility Guarantee, so you can see exactly what we changed.
DIY or Call Us?
What you can safely do: open the damper, shine a light, and look for obvious rust-through or a broken handle assembly. That diagnosis costs nothing and helps us give you an accurate phone estimate.
Where DIY goes wrong is when someone tries to pull a rusted frame or force a stripped gear. Fireplace dampers sit above the firebox where clearances are tight; one slip with a pry bar against a ceramic firebox or a compromised smoke shelf turns a $250 repair into a $2,000 firebox repair. We’ve rebuilt enough fireboxes in Grant Park bungalows and Sandy Springs homes to say this with confidence: this is a phone call job. Call (762) 320-6525 and we’ll get you on the schedule.
FAQs
In Atlanta’s humidity, a flat plate damper typically lasts 12 – 18 years before rust compromises the plate. Lyre-style dampers with the cast iron frame often last 25 – 30 years, but the handle assemblies fail sooner. Our climate’s summer moisture accelerates corrosion on any steel component inside the chimney.
Call (762) 320-6525 and we’ll tell you honestly whether a repair or replacement makes sense for your specific model.
Usually, yes, when the frame is sound. We replace damper plates, pivot rods, cotter pins, and handle gear assemblies as individual parts. If the frame itself is cracked or warped, replacement is the only option that will actually hold. We’ll show you photo evidence either way before you commit.
Most Olympia damper repairs run 45 – 90 minutes once we’re on site. Full throat-mount replacements can push 2 – 3 hours depending on how the existing frame is seated. We arrive in a tracked service window through The Relay Visibility Guarantee, not a four-hour guess.
We keep the most common flat plate sizes and replacement hardware on the truck, along with parts for DuraFlex, HeatShield, and Gelco systems. Odd sizes and full units may require a same-week part order. A quick call to (762) 320-6525 gets you a firm answer before we schedule.
Written by Cory Mitchell, Owner, Hadley Chimney Atlanta at Hadley Chimney Atlanta, serving Atlanta and nearby areas.