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 Long Beach Owner’s Guide
If your Copperfield flue liner has cracked, corroded, or separated, we can replace it. A typical Copperfield-compatible flue liner replacement in Long Beach runs $1,800 to $4,200 installed, depending on the liner length, diameter, and whether the old liner comes out cleanly or fights us on the way out. We stock Copperfield liners and components on the truck, so most jobs go from inspection to completed install in a single visit.
Most Long Beach homeowners find out their Copperfield liner has failed during a routine sweep or inspection. The symptom that usually triggers the call: flaky rust-colored bits in the firebox, a faint smoky smell even when the damper is closed, or a Level 2 inspection report flagging gaps in the liner. We see it regularly in older chimneys along the coast, where salt air works on stainless steel faster than it does inland.
Key takeaways:
- We’re an independent chimney service company in Long Beach – not affiliated with Copperfield, but we work with their liners daily.
- Installed replacement typically runs $1,800 to $4,200 depending on liner length and diameter.
- Every job gets a written price before any work begins, and every repair carries a one-year written guarantee.
- We stock Copperfield, DuraFlex, HeatShield, and Gelco liners on the truck.
Which Copperfield Models This Applies To
Copperfield makes flue liners in two main configurations: rigid stainless sections and flexible stainless kits. The rigid liners show up most often in newer Long Beach builds and mid-century homes that were relined properly the first time. The flexible kits are more common in older chimneys with offsets or irregular clay tile dimensions, where a rigid section would never make the turns.
To identify what you have, look at the liner cap or the first visible section where the liner enters the flue. Copperfield stamps their liners with a model designation and diameter – usually 6″, 7″, or 8″. If you can’t see a stamp, measure the inside diameter of the existing liner with a tape measure. The measurement matters: an 8″ flue serving a fireplace rated for a 7″ liner is a common Long Beach retrofit problem we correct. Installing the wrong diameter affects draft and can create exactly the kind of slow, smoky burn that sends people looking for a new liner in the first place.
For Copperfield specifically, we recommend OEM liners when the existing components still carry a warranty or when the chimney is sized precisely to Copperfield’s spec range. Aftermarket equivalents – typically UL-listed 316L stainless from brands like DuraFlex or HeatShield – work fine in most retrofit applications and can save $300 to $600 on materials without compromising safety. We’ll quote both options when they both make sense, and we’ll tell you plainly when they don’t.
Styles & brands we work with





Signs Your Copperfield Flue Liner Replacement Is Failing
- Rust flakes or discoloration in the firebox. Stainless liners oxidize when condensation sits on the surface too long – common in Long Beach where coastal humidity pushes moisture into unheated chimneys. Flakes mean the liner surface is pitting.
- A smell of smoke when the fireplace isn’t in use. A liner with a crack or separated seam lets combustion gases drift into the chase or wall cavity instead of going up and out. The smell is the warning to take seriously.
- Visible warping or buckling at the liner seams. This happens when a chimney fire has overheated the stainless. Even if the chimney “seems fine” afterward, warped seams mean the liner is no longer a continuous channel – replacement is the only safe fix.
- White staining or efflorescence on nearby drywall or brick. Moisture getting past a failed liner migrates through masonry and shows up as a chalky residue. It looks like a cosmetic issue; it’s actually a liner problem with a water problem behind it.
- Your sweep finds missing or degraded sections during a routine cleaning. This is how most Long Beach failures surface. We run a camera on every inspection and most sweeps, so if a section is separating, we’ll show you the photo on the spot.
Replacement Cost & What’s Included
On Long Beach chimneys, a Copperfield liner replacement installed typically lands between $1,800 and $4,200. Material runs $600 to $1,500 depending on diameter, length, and whether it’s OEM Copperfield or a UL-listed equivalent. Labor – removing the old liner, prepping the flue, pulling the new liner, and sealing the top and bottom terminations – runs the rest.
What drives the top end: extra length over 25 feet, removal of a stubborn old liner that breaks apart and has to come out in pieces, or masonry repairs needed before the new liner can seat properly. We write all of this down before any work starts. The price you approve is the price on the invoice, full stop.
Every Copperfield liner we install in Long Beach carries our 365-Day Done Right Promise: a written guarantee for one full year. If the liner fails within that period due to our work or materials, we return and fix it at no charge.
See the difference
Before
After
Before
After
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AfterDIY or Call Us?
A flue liner is not a part to replace yourself unless you have real masonry or chimney experience. The liner is the only barrier between combustion gases and the inside of your home, and installing one means working from the top of the roof, handling stainless that can be sharp, and getting the termination sealed so carbon monoxide can’t back-draft into the house. This isn’t a scare tactic – it’s just what the job actually involves. If you’re not comfortable on a ladder with 30 feet of stainless, call someone who is.
What you can safely do: check the firebox for rust flakes, look at the visible liner cap for cracks or separation, and note any smoky smell when the fireplace is cold. That information helps us quote accurately on the phone. For anything past that, call (562) 317-7262 and we’ll send a background-checked, uniformed technician with a camera to show you exactly what’s happening inside your flue.
FAQs
A Copperfield 316L stainless liner typically lasts 20 to 30 years when the chimney is used normally and swept once a year. Coastal air in Long Beach shortens that lifespan modestly compared to inland locations – we see more surface pitting and moisture-related oxidation in beach-adjacent homes, especially older masonry chimneys that run cold.
Sometimes, when the failure is a single separated seam or a minor crack near the top. More often, if one section has failed from corrosion or heat warping, adjacent sections are compromised too, and patch work becomes a false economy. We’ll tell you honestly which case you fall into – Hank Delano’s standing instruction is that we don’t sell a replacement when a repair will hold.
Most Copperfield liner replacements take four to six hours from start to finish. That includes removing the old liner, inspecting and prepping the flue, pulling the new liner, and sealing both terminations. Homes with difficult access or heavily deteriorated old liners can push into a second day, and we’ll tell you before we start, not after.
We stock Copperfield liners in 6″, 7″, and 8″ diameters on the truck, along with terminations and connectors. For non-standard lengths or specialty diameters, we bring the exact kit from our Long Beach supplier, which usually adds one to two days. Call (562) 317-7262 for a free estimate – we’ll check inventory while we’re on the phone.
Get Your Copperfield Liner Replaced in Long Beach
If your Copperfield liner is failing, we’ll show you the proof on camera before you spend a dollar. We serve Long Beach and the surrounding area with upfront written pricing, a 365-Day Done Right Promise on every repair, and a live person who answers the phone around the clock. Call (562) 317-7262 for a free estimate and a straight answer about your chimney.
Written by Hank Delano, Owner, Flint Chimney Co Long Beach at Flint Chimney Co Long Beach, serving Long Beach and nearby areas.