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 Santa Clarita Owner’s Guide
Olympia Chimney damper repair in Santa Clarita typically runs $275 – $475 installed, depending on whether we’re rebuilding the existing frame or replacing the damper plate and hardware outright. We stock Olympia Chimney-compatible damper parts on the truck, so most repairs happen in one visit. You usually find out the damper has failed on a cold night when the room fills with smoke, or when a draft keeps drifting through even with the fire out.
The most common culprit is a warped cast-iron damper plate from years of direct heat, or a cracked pivot bracket that no longer lets the plate seat flat. Either way, the fix is straightforward when the right part is in hand. That’s where Olympia Chimney’s spec range matters, because their dampers vary in throat width from 30 to 48 inches, and a guess-and-swap ends with a damper that only half-closes. We measure, match, and quote before any work starts.
Which Olympia Chimney Models This Applies To
Olympia Chimney manufactures dampers for their masonry and prefab fireplace lines, with the most common units we see in Santa Clarita homes being the Olympia top-sealing damper and the Olympia throat damper built into their factory fireplaces. The throat damper sits just above the firebox, while the top-sealing version mounts at the flue crown, and the failure patterns are different for each. Owners should look for a small metal tag or stamped model number on the damper frame itself, usually on the right side of the throat channel. If the tag is gone, we can identify the unit by the throat width and mount pattern, which takes about five minutes in the field.
The OEM versus aftermarket decision for Olympia is worth a straight word. Olympia’s OEM damper plates and frames are well made and worth the modest premium when the throat dimensions match exactly. But for older Olympia units where the original part is discontinued or six weeks out, an aftermarket plate from Famco or Copperfield, trimmed to width on site, is a widely used and dependable equivalent. We’ll tell you which route makes sense for your unit and give you the price for each before you choose.
Styles & brands we work with





Signs Your Olympia Chimney Damper Repair Is Failing
- Smoke rolls back into the room when the fire is lit. The damper plate isn’t opening fully or is catching on a rusted frame, so the draft can’t carry smoke up the flue. This usually points to a pivot bracket that’s seized.
- A constant cold draft comes down the chimney even with the damper closed. The damper plate has warped and no longer seals against the throat frame. You’ll feel it most on windy days when the pressure difference in the flue pushes air into the house.
- The damper handle is stiff or won’t stay in position. The handle linkage threads have stripped, or the plate spring has fatigued. Forcing it makes the damage worse, and eventually the plate drops or jams.
- You hear a metal-on-metal scraping when you open or close the damper. This is usually a cracked hinge lug or a plate that’s drifted off its center pin. Each scrape is wearing the mating surface flatter.
- The damper plate has visible rust scaling or a hole showing through from the firebox. Cast iron rusts from both heat and moisture, and once the plate is pitted through, adjusting it won’t get you a clean seal. Replacement is the only fix.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
Installed Olympia Chimney damper repair in Santa Clarita generally lands between $275 and $475. The low end covers a rebuild of the existing damper with new pivot pins, spring, and handle linkage, which makes sense when the plate itself is still flat and solid. The upper end covers a full damper plate and frame replacement, which is the right call when the cast iron has rusted thin or warped beyond flattening. All pricing is written, delivered before any work begins, and the number on the invoice is the number you approved.
What moves the price is the throat size, since larger plates require more material and more time to fit, and whether the old frame can be reused or has to be cut out. Every repair includes the damper part, install labor, and a full heat-cycle test with a small fire to confirm draft before we leave. And every damper repair carries our 365-Day Done Right Promise: if the covered repair fails within one full year, we return at no charge. That guarantee is in writing on every job, no exceptions.
DIY or Call Us?
A homeowner can safely check the obvious: open the damper with the handle, shine a light up into the throat, and look for rust, warping, or a plate that doesn’t seat flat. You can also verify the handle linkage is attached and not stripped. What you shouldn’t do is crawl into the flue or try to replace the damper frame yourself. The throat is a tight cast-iron channel, springs hold tension, and a dropped plate or tool becomes a problem you can’t reach from the firebox. When the part fails, call (661) 430-6125 and we’ll do the measuring, the matching, and the install in one trip.
FAQs
An Olympia Chimney damper in Santa Clarita typically lasts 12 to 20 years, with fireplaces used heavily through the cooler months trending toward the low end. The repeated heat cycling in our dry climate accelerates plate warping, and the long off-season allows surface rust to build on the frame. Units that are never cleaned and never adjusted tend to go first.
If yours is over 15 years old and showing symptoms, have it looked at before the next burn season. Call (661) 430-6125 for a free estimate.
Yes, if the plate itself is still flat and rust hasn’t eaten through it. In that case we rebuild the damper with new pivot pins, a spring, and handle linkage, and we typically finish around $275 to $350 on an Olympia unit. If the plate is warped or rusted thin, repairing it would leave you with the same problem in another season or two, so replacement is the honest recommendation. We’ll show you the condition of the plate before you decide.
For a straight answer on your unit, call (661) 430-6125 and we’ll inspect it the same visit.
Most Olympia Chimney damper replacements take 45 to 90 minutes on site once the correct part is confirmed. We carry Olympia-compatible plates, frames, pivots, and springs on the truck, so in the majority of cases we can do the entire repair in one appointment without ordering. Older units with a seized frame that must be cut out will run longer, and we’ll tell you that before starting.
Call (661) 430-6125 and we’ll give you a written price and a straight time estimate.
Yes, we stock Olympia Chimney-compatible damper plates, frames, pivot brackets, and linkage hardware on the truck for the most common throat widths. We also work with damper parts from Famco and Copperfield when an older Olympia unit needs an equivalent. That means most Santa Clarita repairs happen in one visit instead of two.
Call (661) 430-6125 and we’ll confirm the part in stock before we schedule.
If your Olympia Chimney damper is failing, don’t wait until burn season to find out how bad it is. We inspect, measure, and quote the repair in writing before any work starts, and we stand behind every damper repair for a full year. Clean flue, honest price – that’s the whole job.
Call (661) 430-6125 for a free estimate, or to get the damper looked at before the next cold night. A live person answers around the clock, no voicemail trees.
Written by Hank Delano, Owner, Flint Chimney Co Santa Clarita at Flint Chimney Co Santa Clarita, serving Santa Clarita and nearby areas.