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.
Copperfield Damper Repair: The Las Vegas Owner’s Guide
A Copperfield damper repair in Las Vegas typically runs between $185 and $420 installed, depending on whether we’re replacing the damper plate, the control cable, or the entire frame assembly. We stock Copperfield-compatible parts on our trucks and can usually complete the swap in one visit. Most homeowners discover the problem when they notice a draft that won’t quit, a handle that spins without catching, or smoke backing into the room on a windy day. A damper that won’t seal is a slow leak in your utility bill month after month, and in a Las Vegas summer, it’s also letting your air conditioning escape straight up the flue. Nathan Corliss and our crew have pulled apart enough Copperfield dampers across Summerlin, Henderson, and the older neighborhoods near downtown to know exactly which parts fail first and what’s worth repairing versus replacing.
Which Copperfield Models This Applies To
Copperfield has made dampers under a few distinct lines over the years, and the model number matters when we’re matching parts. We regularly work on the Copperfield Top-Seal and the older throat-mounted Copperfield cast iron dampers found in wood-burning fireplaces built from the 1980s through the early 2000s. The easiest way to identify yours is to look for a stamp on the damper frame itself, usually along the edge facing the firebox. If the stamp is gone or unreadable, we measure the throat opening and the damper plate diameter, which tells us which series we’re dealing with.
Here’s the compatibility gotcha most owners run into: Copperfield’s top-seal dampers use a center-pull cable mechanism that is not interchangeable with the side-lever throat dampers from the same era. Mixing up those two control styles results in a damper that either won’t open fully or won’t seat tight. We keep OEM Copperfield parts in stock for the most common series, and we also carry quality aftermarket equivalents from manufacturers we trust. For Copperfield specifically, the aftermarket options we install are typically $40 to $70 cheaper than OEM and hold up equally well, but we’ll always give you both prices before touching anything so you can decide.
Styles & brands we work with





Signs Your Copperfield Damper Repair Is Failing
- Cold air pouring down the chimney in winter. The damper plate has warped or the cable has stretched enough that the plate no longer seats flush against the frame. In Las Vegas, this usually shows up as a chilly draft around the hearth from November through February.
- A damper handle that spins freely or catches on nothing. The control cable has snapped inside the conduit or detached from the damper plate itself. This is one of the most common Copperfield failures we see, especially on top-seal models in homes around Summerlin where the fireplace sees regular seasonal use.
- Smoke drifting into the room on windy days. Even a partially open damper lets gusty desert winds blow down the flue and push smoke back into the living space. If you light a fire and the room gets hazy, the damper is usually the first suspect.
- Rust flakes falling into the firebox when you open or close the damper. The cast iron frame or plate is corroding, and while surface rust is cosmetic, deep scaling means the metal has thinned and the seal is compromised.
- Visible gaps around the damper edge even when it’s “closed.” Shine a flashlight up past the damper with the firebox doors open. If you can see daylight around the plate, you’re losing conditioned air year round.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
In Las Vegas, you should expect a Copperfield damper repair to land between $185 and $420 installed. A cable replacement alone runs $185 to $265 including labor. A full damper plate and cable replacement runs $260 to $360. If the entire top-seal assembly needs to come out and a new frame gets installed, that’s the $360 to $420 range. The main factors are which Copperfield series you have and whether the mounting hardware is still solid, because corroded mounting bolts add to the job time.
Every estimate includes parts and labor in one written price before we begin. You’ll know the exact number at the door, and the invoice matches that number when we finish. The Kingswell Guarantee covers the repair in writing; if the damper fails inside the guarantee period, we return and fix it at no charge under our 365-Day Done Right Promise. We stock Copperfield-compatible parts alongside DuraFlex, HeatShield, and Gelco materials for other chimney repairs, so the parts we need are usually on the truck when we arrive, not on someone’s order sheet.
DIY or Call Us?
There are a couple of things you can safely check on your own. Look up past the damper with a flashlight and note whether the plate is visibly warped or corroded. Try working the handle through its full range and listen for grinding or dead travel. What we don’t recommend is reaching up into the throat to tighten bolts or replace a cable on your own. Dampers sit inside a narrow, awkward space, and a stuck damper plate can shift and pinch fingers fast. If you have a top-seal model, the cable is under constant tension at the top of the flue, and working from a ladder at roofline on a Las Vegas tile roof is genuinely risky.
If the damper is sticking, handle’s dead, or the draft won’t stop, call us at (725) 220-6109 and we’ll give you a straight answer and a written price. Most Copperfield repairs wrap up the same day we come out.
FAQs
A Copperfield damper in Las Vegas typically lasts 15 to 30 years, but our hot, dry summers and the temperature swings between winter nights and daytime sun cause the metal to expand and contract repeatedly, which shortens the lifespan of control cables compared to milder climates. If your cable fails at year 12, that’s not unusual for this region. Call (725) 220-6109 and we’ll assess whether you’re looking at a cable-only repair or a fuller replacement.
It depends on what failed. Cables, handle assemblies, and damper plates can usually be repaired or replaced individually without pulling the entire frame. A cracked frame or severely corroded mounting points usually means a full replacement. We’ll show you exactly what we’re seeing before recommending anything.
Most Copperfield damper repairs take 45 minutes to two hours from start to finish. The job is usually completed in a single visit, and because we carry the common Copperfield parts on the truck, there’s typically no waiting on an order to come in.
We stock Copperfield-compatible cables, plates, and mounting hardware for the most common series on our service trucks. If your model needs a less common part, we’ll tell you the ordering timeline before any work is scheduled and put the price in writing first.
Written by Nathan Corliss, Owner, Ashby Chimney Las Vegas at Ashby Chimney Las Vegas, serving Las Vegas and nearby areas.