Level 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 Leesburg Owner’s Guide
Olympia Chimney damper repair in Leesburg typically runs $285-$520 installed, depending on the damper model and whether the frame needs re-seating in the flue. We stock Olympia Chimney-compatible damper plates, frames, and cable assemblies on the truck, so most repairs are done in a single visit the same week you call. The call usually starts the same way: the handle spins without resistance, or the damper won’t stay closed, or the kitchen got a backdraft of cold air all winter that nobody could explain until the camera showed exactly where the seal had failed.

Level Two Chimney Leesburg is an independent chimney service company, not affiliated with Olympia Chimney. We work on their dampers because they show up in a lot of Loudoun County homes, and because the failure patterns are predictable once you’ve seen enough of them.
Which Olympia Chimney Models This Applies To
Olympia Chimney manufactures several damper lines, and the repair path depends on which one you have. The most common in Leesburg homes are the Olympia top-sealing dampers (the cast-aluminum lid that mounts at the flue crown and seals with a silicone gasket) and the Olympia throat dampers (the traditional cast-iron plate just above the firebox, operated by a cable or rotary handle). Top-sealing models have a lyre-shaped handle that controls a cable running up the flue. Throat models use a worm-gear handle assembly at the front of the firebox or a poker arm that slots into the damper plate.
The compatibility gotcha with Olympia dampers is the cable length on top-sealing models. The standard cable is 20 feet, but older two-story Leesburg homes with basement fireplaces can run the cable path to 28 feet or more. Installing a standard cable on a long flue means the damper never fully seats, and it fails again within a year. We measure the cable run before ordering, not after. When an Olympia OEM part is available, we use it. When it’s obsolete or backordered, we keep quality aftermarket equivalents on hand and tell you which one is going in and why, in writing, before work starts.
Signs Your Olympia Chimney Damper Repair Is Failing

- The handle turns but nothing engages. The worm-gear threads on the handle assembly have stripped, which we see on Olympia throat dampers after about 8-12 years of seasonal use. The cable detaches from the damper plate, and the handle spins free.
- The damper won’t stay closed. The spring tension or the silicone gasket on top-sealing models has degraded. You’ll feel the cold air coming down the flue in January, and you’ll hear wind whistling through the firebox on gusty Loudoun evenings.
- Visible rust around the chimney crown. A rusted damper frame at the flue terminus leaks water down into the flue. The rust doesn’t stay on the crown; it stains the masonry below and accelerates spalling on the brick face.
- Wood-smoke smell in the house even when the damper is closed. The damper plate has warped or the gasket has compressed unevenly. Smoke routes around the seal instead of up the flue. This is a carbon monoxide concern, not just a smell problem.
- Water pooling in the firebox after heavy rain. On top-sealing Olympia dampers, a failed gasket lets rain run straight down the flue into the firebox. In Leesburg’s summer thunderstorm season, we see fireboxes with standing water because the damper looked closed from inside while the seal was gone.
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AfterReplacement Cost & What’s Included
In Leesburg, installed damper repair on Olympia Chimney dampers generally falls into three buckets:
- Cable and handle assembly replacement: $225-$310 installed, depending on cable run length.
- Top-sealing damper gasket and hardware replacement: $285-$420 installed, including re-seating the frame and tensioning the cable.
- Full top-sealing damper replacement with new frame: $460-$610 installed, when the frame itself has corroded past reuse or the flue cross-section requires a custom-fit plate.
The range comes down to access (roof pitch and flue height), the flue size, and whether we’re reusing the existing frame or installing new. Every quote is a written price with written scope before work starts. That includes the damper part, labor, a camera-scan photo record of the flue and the finished repair, and our 365-Day Done Right Promise: if the damper doesn’t seal correctly after we leave, we come back and fix it.

DIY or Call Us?

Replacing a throat damper handle assembly is low-risk work an experienced homeowner can do from inside the firebox. The top-sealing damper repair is not. It means getting on the roof, working over the flue opening, and handling a cable under tension while seated at the crown. Roof work on a damp Loudoun morning with brick underfoot is how people go to urgent care. If you want to inspect your damper first, that’s sensible: open it, look for visible rust on the plate, check the cable connection at the handle, and note whether the gasket is cracked or missing. Then call us. Corrine Halstead and the crew will bring the camera, show you the footage, and write the price before anything moves. The camera doesn’t lie, and neither does the price we write down before we start. Call (571) 601-3174 for a free estimate on Olympia Chimney damper repair in Leesburg.
FAQs
Most Olympia Chimney dampers in Northern Virginia last 10-15 years before the gasket, cable, or handle assembly fails. The humidity and freeze-thaw cycles in Leesburg shorten the gasket life on top-sealing models, especially if the damper isn’t opened a few times a year to exercise the seal. If yours is over a decade old and acting up, expect a repair rather than a replacement. Call (571) 601-3174 and we’ll tell you which one it needs after the camera run.
About 70 percent of the Olympia dampers we see in Leesburg can be repaired with new gaskets, cables, or handle assemblies; full replacement is only necessary when the casting or frame has corroded through. The deciding factor is whether the frame still seats square in the flue. We’ll show you the evidence on camera before recommending either path.
A straightforward Olympia damper repair takes 60-90 minutes once we’re on site, including the camera scan before and after. Full top-sealing damper replacement with frame work can take two hours. You’ll get a written scope with the time estimate before we start, not after we’re already on the roof.
Yes, we stock Olympia Chimney-compatible damper plates, gaskets, cables, and handle assemblies on the truck, along with parts for DuraFlex, HeatShield, and Gelco systems. For uncommon sizes or a custom flue cross-section, we order the part and complete the repair the following week at the same written price.
Need an Olympia Chimney damper looked at in Leesburg? Call us at (571) 601-3174 for a free estimate. Written price, written warranty, and a camera record of the work. It’s how we’ve done every one of the 38,000+ jobs since 2009.
Written by Corrine Halstead, Owner, Level Two Chimney Leesburg at Level Two Chimney Leesburg, serving Leesburg and nearby areas.





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