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.
Copperfield Flue Liner Replacement: The Hicksville Owner’s Guide
We stock and install Copperfield-compatible flue liner replacement in Hicksville, with most jobs running between $2,800 and $5,200 installed depending on chimney height, diameter, and whether the existing liner pulls out clean. Most Copperfield stainless or aluminum liners we see are the 316Ti flexible series or rigid 304 models, and we carry both on the truck for same-day swap-outs when the flue is accessible. Homeowners usually figure out something’s wrong when they notice water stains on the ceiling near the chimney breast, smell smoke in the upstairs bedroom during a fire, or the sweep’s camera shows a gap or corrosion hole they can see with their own eyes.
Which Copperfield Models This Applies To
Copperfield built flue liners under a few distinct series, and getting the match right matters because the collar connections and flex-to-rigid transitions are not interchangeable. The 316Ti flexible liners, common in Hicksville’s 1960s and 1970s split-levels off South Oyster Bay Road, have a .006-inch wall thickness and a corrugated profile that lets them snake through offset flues. The rigid 304 series, more often found in the older Cape Cods near Broadway Mall, uses smooth-wall sections in 12-inch or 18-inch lengths with twist-lock couplings. To identify yours, look for the stamped band near the top termination, usually 6 to 8 inches below the rain cap, or check any original paperwork for a part number starting with CF-316 or CF-304.
We’re an independent service provider, not affiliated with Copperfield, which means we source both OEM Copperfield replacement liners and quality-compatible equivalents from Olympia Chimney and Famco when the original spec has been discontinued. The aftermarket decision usually comes down to availability: Copperfield stopped producing certain rigid diameters around 2019, so a 10-inch rigid 304 in a Hicksville colonial may need an Olympia equivalent with adapter collars we fabricate on site. We measure the flue ID with a laser caliper before ordering anything, because a liner that’s even a half-inch undersized will draft poorly and soot up faster.
Signs Your Copperfield Flue Liner Replacement Is Failing
- Water dripping into the firebox after rain. The Copperfield liner’s top termination seal has cracked or the liner itself has split at a joint, letting Long Island’s driving northeast rains run straight down the flue. In Hicksville we see this most in liners installed before 2005, when the sealant compounds were less UV-stable.
- Smoke smell in upstairs rooms even when the fireplace is cold. A perforated or separated liner is leaking combustion gases through the chimney walls. The 316Ti flex liners are especially prone to pinholing where they rub against a masonry offset, something we find regularly in the offset flues common in Levitt-era homes near Jerusalem Avenue.
- White or orange staining on exterior brick below the chimney crown. Condensation is escaping through liner gaps and leaching salts from the mortar. This tells us the liner is no longer containing the acidic moisture that gas and oil appliances produce, and the masonry is taking the hit instead.
- The sweep’s camera shows a visible gap, crush, or corrosion band. We document this with photos you can see, and a plain-English verdict. A crushed section in a flexible liner usually means it was pulled too tight during original installation or settled with the house over twenty-plus years.
- Increased soot buildup despite burning seasoned hardwood. A liner with internal scaling or a partial collapse has lost its smooth draft surface. The flue gases slow down, cool prematurely, and deposit creosote in places that are hard to reach with standard brushing.
Replacement Cost & What’s Included
In Hicksville, a full Copperfield flue liner replacement runs $2,800 to $5,200 installed, with most jobs clustering around $3,800 for a standard two-story colonial with a straight flue and accessible cleanout. The range breaks down like this: the liner material itself, whether 316Ti flex or rigid 304, accounts for $1,200 to $2,400 depending on diameter and length; labor for removal, prep, and installation runs $1,200 to $2,200; and the remaining $400 to $600 covers the top termination, adapter collars, sealant, and any masonry patching at the thimble or smoke chamber.
What drives the price up: a chimney over 25 feet, an offset that requires partial disassembly to thread new liner, or a damaged smoke chamber that needs parging before the new liner will seat correctly. What keeps it lower: straight flue, accessible cleanout door, and existing liner that pulls out without fight. We give you the full number before we start, and that’s the number on the invoice. Every liner replacement carries our 90-Day Done Right Promise in writing, no arguing, and we register the warranty with the manufacturer so you’re covered on both ends.
DIY or Call Us?
There’s a short list of things a Hicksville homeowner can safely check: verify the rain cap is seated, shine a flashlight up the flue from the firebox to spot obvious gaps or daylight where there shouldn’t be any, and listen for water dripping after a storm. What you cannot safely do is pull a liner, work on a steep roof with a ladder in winter, or attempt to thread a new flexible liner through an offset flue without the right pull rope, cone, and experience. The chimney doesn’t care what you hoped it was - it shows you what it is, and what it often shows is a liner that looks fine from below but is perforated above the roofline where you can’t see without a camera.
We carry Copperfield-compatible liners, Olympia Chimney equivalents, and the adapter hardware on our trucks. Most replacements we complete in a single visit. Call (516) 259-3797 and we’ll walk through what you’re seeing, schedule a camera inspection if needed, and give you an upfront price before any work begins.
FAQs
A properly installed 316Ti flexible liner in Hicksville typically lasts 15 to 25 years, though we’ve seen them fail sooner when the top termination was never properly sealed or when the homeowner burned unseasoned wood that accelerated internal corrosion. The salt air from the south shore doesn’t reach Hicksville directly, but the freeze-thaw cycles and occasional nor’easter moisture still test the seals. Call (516) 259-3797 for an exact quote - estimates are free.
Small, accessible perforations in a stainless liner can sometimes be patched with a HeatShield cerfractory seal or a stainless repair sleeve, but only if the damage is localized and the surrounding liner is structurally sound. If the liner has multiple failure points, crush damage, or corrosion at the joints, replacement is the only fix that meets NFPA 211 and keeps your homeowner’s insurance valid. Call (516) 259-3797 for an exact quote - estimates are free.
Most Copperfield flue liner replacements in Hicksville take four to six hours from setup to final inspection, assuming straight flue access and no surprises in the smoke chamber. Jobs with offsets, tight cleanouts, or the need to rebuild part of the clay thimble can stretch to a full day. Call (516) 259-3797 for an exact quote - estimates are free.
We stock the most common diameters and lengths of Copperfield-compatible 316Ti flexible liner and rigid 304 sections, plus adapter collars and termination hardware from Olympia Chimney and Famco. For unusual sizes, we source overnight from our Long Island supplier. Call (516) 259-3797 for an exact quote - estimates are free.
If your Copperfield liner is showing its age, don’t guess at what’s happening above the roofline. We’ll send a background-checked, uniformed technician with a camera, show you exactly what we find, and give you a square deal with no surprises on the bill. Hearthstone Chimney Co. has served Hicksville and nearby communities for over 42 years, and we plan to be here when your next liner needs attention. Call (516) 259-3797 - a live person answers, 24 hours a day, 7 days a week.
Written by Russell Haines, Owner & Master Sweep, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Hicksville and nearby areas.





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