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 Orange County Owner’s Guide
Olympia Chimney damper repair in Orange County typically runs between $240 and $590 installed, depending on whether we’re replacing the damper plate, the cable assembly, or the full frame. We carry Olympia Chimney-compatible dampers and hardware on our trucks, so most repairs happen in a single visit. You usually discover the problem the same way every Orange County homeowner does: you reach for the handle to close the damper after a fire, and it either won’t budge or it flops loose like a screen door with a broken spring.
Here’s what matters most: a damper that won’t close isn’t just about drafts. It’s the barrier between your living room and everything living in your flue. And in Orange County, where coastal air pushes damp, salty moisture through chimneys in Huntington Beach, Newport Beach, and Seal Beach, that barrier gets punished hard. Danny Cortes, our owner, has pulled damper assemblies out of homes near Old Towne Orange where the metal looked like it had been soaked in brine for a decade. Salt air and cast iron don’t get along.
Which Olympia Chimney Models This Applies To
Olympia Chimney has been building dampers and chimney components for decades, and their dampers show up in a lot of Orange County fireplaces, often paired with Olympia flue liners or chase covers. The dampers we work on most fall into two camps: the traditional cast-iron throat damper with a handle or lever, and the top-sealing damper that mounts at the crown and pulls closed with a cable. Both fail, but they fail differently.
The identifying detail that matters is the measurement, not the model name. Olympia Chimney throat dampers are sized by the width and depth of the firebox throat opening, usually in 4-inch increments from 24 inches up to 48 inches. If you still have the original damper, you’ll often find a stamp on the frame near the hinge point. If you don’t, no problem. We measure the throat opening, the hinge orientation, and the handle rod length before we recommend anything. That last part catches people out: Olympia Chimney handle rods come in lengths from 12 to 36 inches, and the wrong length means the handle sticks out too far into the hearth or sits so far back you’ll burn your knuckles trying to reach it. Aftermarket replacement dampers from reputable foundries fit Olympia Chimney fireboxes fine when sized correctly. We stock both OEM Olympia Chimney parts and quality aftermarket equivalents, and we’ll tell you which one we’re quoting and why. Kindling Chimney Orange County is an independent service provider, not affiliated with Olympia Chimney, but we’ve installed their parts long enough to know what matches and what doesn’t.
Styles & brands we work with





Signs Your Olympia Chimney Damper Repair Is Failing
- The handle spins freely or feels loose. The pivot pin or the connection between the handle rod and the damper plate has sheared or worn through. This is the most common failure we see on Olympia Chimney dampers in Orange County, especially on older units where the pin was never designed for decades of coastal moisture.
- The damper plate leans to one side or sags. One hinge ear has cracked or the plate itself has warped from heat cycling. A sagging plate never seats fully, which means your air-conditioned Orange County living room air escapes up the flue year-round.
- You smell fireplace odors when the AC kicks on. Ash and creosote odors back-drafting into the house usually mean the damper isn’t seating flush. It’s a sealing problem, not a sweeping problem, but people often book a sweep when what they actually need is a damper repair.
- Rain streaks or rust marks inside the firebox below the damper. That’s water getting past a failed or missing damper gasket. We see it a lot in Orange County homes where winter rain plus an open damper equals a rust-stained firebox by spring.
- The cable on a top-sealing damper won’t pull tight or keeps popping open. The cable has stretched, the spring has fatigued, or the mounting bracket has worked loose. Top-sealing damper cables on Olympia Chimney units can last 8 to 12 years in dry inland cities like Yorba Linda, but closer to the coast, the salt shortens that. We’ve replaced cables in Corona del Mar that looked fine on the outside and were corroded to threads on the inside.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
For Orange County homes, an Olympia Chimney damper repair or replacement typically lands between $240 and $590. Here’s the honest breakdown. A simple damper plate replacement with a new pivot pin and handle adjustment runs $240 to $340. Replacing a full throat damper frame with a new Olympia Chimney-compatible unit runs $380 to $520. A top-sealing damper swap, including new cable, mounting hardware, and seal, runs $450 to $590. The spread depends on access, the condition of the surrounding masonry, and whether the old frame is rust-welded in place and needs careful extraction.
Every quote is written down before any work starts. You’ll see the part cost and the labor cost as separate lines, so nothing hides in a lump sum. And every damper repair we do is covered by our 365-Day Done Right Promise. If it isn’t right, we make it right. No fine print, no phone tag.
DIY or Call Us?
You can check a few things safely from the hearth. Does the handle move at all? Can you see the damper plate from below with a flashlight? Does it sit flat when closed? Those observations help you describe the problem accurately when you call us. What you shouldn’t do is reach up into the firebox and try to free a stuck damper by force. Cast iron under tension with a corroded pivot can snap unexpectedly, and a falling damper plate is heavy enough to break fingers. If the damper is jammed in the closed position, leave it. A damper stuck closed is a nuisance. A damper that comes apart while you’re wrestling it is a hand injury.
If you’re in Orange County and you’d rather have someone who’s done this a few hundred times handle it, call Kindling Chimney Orange County at (831) 217-7981. Danny and the crew will take a look, write you a price, and leave the firebox cleaner than they found it. Shoe covers and drop cloths go down before we touch anything. You’ll get a photo of the clean-up before we leave.
FAQs
In Orange County, a cast-iron Olympia Chimney damper typically lasts 15 to 25 years, but coastal homes in cities like Costa Mesa, Huntington Beach, and Laguna Beach often see useful life drop to 10 to 15 years because of salt-air corrosion on the pivot hardware and plate edges. Inland homes in Placentia, Orange, and Villa Park tend to get the full lifespan, sometimes longer when the fireplace gets regular maintenance. If your damper is over 15 years old and starting to bind or sag, it’s worth budgeting for replacement. Call (831) 217-7981 and we’ll give you an honest assessment, not a sales pitch.
Yes, in about half the cases we see, the repair is a $240 to $340 fix: new pivot pin, straightening or replacing the plate, adjusting the handle rod. A damper frame that’s rust-welded, cracked at the hinge ears, or so warped it can’t seat is a replacement job. We’ll tell you which one you have and show you why before we touch it. Estimates are free, and the price is written before work starts.
Most Olympia Chimney damper replacements take 60 to 90 minutes from drop cloths to final clean-up photo. If the old frame needs to be cut out due to rust-seized bolts or deformed brackets, allow up to two and a half hours. We don’t quote cleanup as an extra line item. It’s part of the job, and it’s done before we walk out the door. Call (831) 217-7981 to schedule a visit.
We carry the most common Olympia Chimney-compatible damper plate sizes, pivot pins, handle rods, and top-sealing damper cable assemblies on our trucks, along with parts from DuraFlex, HeatShield, and Gelco. If your specific size or configuration isn’t on board, we order it and typically schedule the install within five to seven business days. Most Orange County homes we visit get the repair done same visit.
Know what’s in your flue before you light the first fire of the season. If your Olympia Chimney damper is fighting you, let’s get it handled. Call (831) 217-7981 for a free estimate, a straight answer, and a written price before anything gets touched.
Written by Danny Cortes, Owner, Kindling Chimney Orange County at Kindling Chimney Orange County, serving Orange County and nearby areas.