Flue relining
Sweep & inspection
Caps & crowns
Masonry repair
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 Flue Liner Replacement: The Pasadena Owner’s Guide
A Copperfield flue liner replacement in Pasadena typically costs between $2,800 and $4,600 installed, depending on the length of the run, access to the flue, and whether we’re pulling an old liner out or starting fresh. We stock Copperfield-compatible liner kits on the truck and can complete most single-story replacements in one visit. Most owners find out their Copperfield liner has failed during a routine sweep, when the brush pulls back flakes of corroded metal, or after noticing fine brown dust settling around the hearth after a fire.
If your Copperfield liner is showing signs of failure, call (626) 657-5513 for a camera inspection. You’ll see what we see before any money changes hands.
Which Copperfield Models This Applies To
Copperfield has manufactured chimney products for decades, and their flue liners appear in a wide range of masonry chimneys across Pasadena, from the 1920s Craftsman homes near the Arroyo Seco to mid-century builds in Hastings Ranch. The liner itself is the flexible or rigid metal tube that carries smoke from your fireplace or furnace up through the chimney and out. When we talk about replacing it, we’re talking about the inner flue, not the brick or stone you see from outside.
The compatibility gotcha with Copperfield liners is diameter. Older Copperfield liners run 6, 7, or 8 inches in diameter, and a liner that’s sized wrong for your appliance vents poorly and builds creosote faster. We measure the existing flue and verify the appliance’s required venting diameter before ordering anything. If the chimney originally served a furnace and was later converted to a fireplace, the liner size may no longer match what the current appliance needs. We check the manufacturer’s listed venting requirements for your specific appliance rather than assuming the old size is right.
Copperfield no longer sells direct to homeowners, and the aftermarket liners we install (professionally listed flexible and rigid systems) are matched to Copperfield’s original specs for seamless fit. When we can pull a genuine Copperfield replacement at a fair price, we do. When we can’t, we install a listed equivalent and note it on the invoice, so you know exactly what went in and why. Flint Chimney Co Pasadena is an independent service provider and isn’t affiliated with Copperfield. We work with their products because we see them across this city, and we have the install experience to back it up.
Styles & brands we work with





Signs Your Copperfield Flue Liner Replacement Is Failing
Here’s what a failing Copperfield liner looks like in daily use. No guesswork; these are things we’ve seen on jobs in Pasadena, from Millionaire’s Row to Bungalow Heaven.
- Rust flakes or brown dust in the firebox. The liner’s metal is corroding and shedding. This shows up after every burn, and wiping it away doesn’t fix what’s happening inside the flue.
- Smoke backs into the room when the fire is lit. A cracked or separated liner loses draft. The flue can’t maintain the negative pressure that pulls smoke up and out, so it spills into the living space, especially on windy days in the San Gabriel foothills.
- A tar or rotten-egg smell after the fire is out. Creosote is soaking into a damaged liner section and heating unevenly. That smell tells you the liner isn’t containing the exhaust the way it should.
- Your sweep says the brush is catching. When a liner splits or buckles, the sweep’s brush hits a rough edge on the way down. It feels different from a clean pass, and a trained sweep recognizes it immediately.
- The liner’s label says “1990-something” and you heat with wood daily. A liner of that age in a wood-burning chimney in Southern California has spent 25-plus years in acidic, high-heat conditions. It’s at the end of a normal service life, and replacing it before it fails saves a mess in your living room.
Replacement Cost & What’s Included
A full Copperfield flue liner replacement in Pasadena runs between $2,800 and $4,600. Here’s the range in plain numbers:
- Single-story, straight flue, 25 to 30 feet: $2,800 to $3,300
- Two-story or angled flue runs: $3,300 to $4,200
- Prep work, demolition of the old liner, or a custom Terra-cotta-to-liner transition: adds $400 to $600
What’s included: removal of the old Copperfield liner, a camera inspection before and after, the new listed liner cut to length and secured, a new top plate and rain cap (which most replacements need), and mortar sealing at the throat if required. We put the price in writing before any work begins, and the number on that paper is the number you approve. No add-ons at the door.
Every Copperfield liner replacement we install carries our 365-Day Done Right Promise: if the repair fails within one year, we come back and fix it at no charge. That’s a written guarantee, handed to you before we start, not a verbal promise.
See the difference
Before
After
Before
After
Before
AfterDIY or Call Us?
We’ll be the first to tell you what you can safely do yourself. You can inspect the firebox for rust flakes. You can shine a flashlight up the flue from below and look for obvious buckling or separated seams. You can check the top of the chimney from the ground with binoculars to see if the liner is pulling away from the cap.
What you should not do is attempt the replacement. A flue liner carries live smoke and exhaust through the center of your home, and a liner that’s improperly sealed, improperly sized, or improperly supported can send carbon monoxide into the living space. This isn’t a handyman job or a weekend project. We pull permits where Pasadena requires them, we install to the liner manufacturer’s listed instructions, and we camera-verify the finished work before we pack up. If you want eyes on it first, call us at (626) 657-5513 for a camera inspection and a straight answer on what’s actually wrong.
FAQs
A properly maintained Copperfield flue liner lasts 20 to 35 years in Pasadena’s climate. Our dry heat and occasional heavy rain cycles age liners faster than coastal climates, but a wood-burning appliance used weekly puts more wear on the liner than any weather pattern.
Small cracks or pinholes can sometimes be sealed with a resurfacing product like HeatShield, which we apply when the damage is localized and the liner is otherwise structurally sound. If the liner is buckled, separated, or corrosion has spread along more than a few feet, replacement is the honest fix. We’ll show you the camera footage either way and explain what can wait and what can’t. Call (626) 657-5513 to schedule that inspection.
A typical Copperfield flue liner replacement in Pasadena takes one full day. Single-story straight shots sometimes finish in five to six hours. If demolition of the old liner is required, expect a second morning on-site. We’ll give you a clear timeline when we write your estimate.
We stock common Copperfield-compatible liner diameters (6-inch, 7-inch, and 8-inch) and the matching top plates and rain caps on our trucks, so most Pasadena jobs don’t wait on parts. For less common sizes, we source from our trade suppliers and schedule the install within days. We also work with DuraFlex, HeatShield, and Gelco systems when a different liner is the better fit for your chimney.
The Line That Keeps Us Honest
Hank Delano grew up in Los Angeles and learned the sheet metal side of this trade at Los Angeles Trade-Technical College. He’s been cleaning and inspecting chimneys for going on eighteen years, and the standard never changes: The flue either draws or it doesn’t. Let’s find out which. His crew has worked chimneys from Craftsman bungalows near the Arroyo Seco all the way through the San Gabriel Valley. When we tell you a Copperfield liner needs replacing, we have the camera footage to prove it, and we’ll stand behind the repair in writing for a full year.
Call (626) 657-5513 for a free estimate and a written price before any work begins.
Written by Hank Delano, Owner, Flint Chimney Co Pasadena at Flint Chimney Co Pasadena, serving Pasadena and nearby areas.