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.
Famco Flue Liner Replacement: The Roanoke Owner’s Guide
We stock and install Famco-compatible flue liner replacement in Roanoke, with most jobs running $1,800 to $3,400 installed depending on chimney height and liner diameter. Famco’s stainless flexible liners, common in 1980s and 1990s Roanoke construction, typically show failure after 15 to 25 years in our wet freeze-thaw climate. Most homeowners notice the problem first as a smoky fireplace or a water stain on the ceiling near the chimney breast, sometimes years after the liner has actually cracked.
A clean chimney doesn’t announce itself. Neither does a problem - until it does.
Which Famco Models This Applies To
Famco manufactured several liner series, and the part you need depends on what’s already in your stack. The Famco Flex-Lite series, common in Roanoke’s Grandin Court and South Roanoke builds from the mid-1980s through about 2004, used a .006-inch 304 stainless wall that’s lighter than current standards. The heavier Famco Pro-Flex line, usually found in commercial or larger residential jobs, ran .010-inch 316 stainless and held up better in our climate but still degrades at the flex points.
To identify yours, check the metal tag at the top of the liner where it meets the flue collar, or look for stamped markings every few feet down the length. If the tag is gone, we measure inner diameter and wall thickness with a caliper during our camera inspection. OEM Famco liners are no longer manufactured, so we match with quality aftermarket equivalents from Olympia Chimney and Gelco that meet or exceed the original spec. The compatibility gotcha: some early Famco Flex-Lite collars used a proprietary 9.5-inch top plate that doesn’t mate with standard 10-inch aftermarket caps without an adapter ring, which we fabricate on-site.
Hearthstone Chimney Co. is an independent service provider, not affiliated with Famco.
Signs Your Famco Flue Liner Replacement Is Failing
- Smoke backing up into the room. A cracked Famco liner lets exhaust escape through the breach, especially under high draft conditions. In Roanoke’s older homes with tighter construction, this shows up first on windy days when pressure differentials spike.
- Water stains on ceiling drywall near the chimney. The liner’s job is to channel combustion gases and shed condensation to the flue interior. Once the stainless wall cracks, moisture weeps into the masonry cavity and finds the path of least resistance, often the ceiling below the attic bypass.
- White efflorescence on exterior brick. That powdery bloom is minerals left behind as water migrates through the masonry. With a sound liner, that water stays inside the flue and evaporates harmlessly up the stack. In Roanoke’s humid summers, efflorescence accelerates once the liner seal is broken.
- Strong smoke odor when the fireplace is not in use. A liner with pinholes or seam separation allows creosote-laden air to pressurize the chimney cavity. You smell it on warm, still days when there’s no draft to pull it upward.
- Chunks of clay or metal in the firebox. If your chimney was originally clay-lined and the Famco liner was a retrofit, liner failure can expose the old terracotta beneath, which then spalls and drops. The metal flakes are more serious: 304 stainless fatigue from repeated expansion and contraction in our freeze-thaw cycles.
Replacement Cost & What’s Included
For a typical single-flue residential chimney in Roanoke, Famco flue liner replacement runs $1,800 to $3,400 installed. The low end covers a straight 25-foot run with standard 6-inch diameter and easy roof access. The high end reflects multiple flues, offsets requiring additional flex sections, or scaffolding for steep pitches common in the Raleigh Court historic district.
Every quote includes: Level-2 camera inspection with photos you can see, removal of the failed liner, precise measurement for the replacement, installation of the new stainless liner with proper top and bottom termination, and a plain-English verdict on any masonry work that can wait versus what needs attention now. We use no-hassle upfront pricing - the number on the estimate is the number on the invoice. All liner work carries our 90-Day Done Right Promise in writing, no arguing. If it’s not right, we come back.
DIY or Call Us?
There’s a short list of things a homeowner can safely check. Verify your damper opens fully. Shine a flashlight up the flue and look for obvious daylight through cracks, or water pooling at the smoke shelf. Note any new odors or draft changes.
Everything else belongs to a trained sweep. Removing a failed Famco liner means working at height on a roof, often with a liner that’s wedged tight from years of creosote buildup and corrosion. The replacement must be sized precisely to the appliance and chimney, with proper clearance to combustibles maintained per NFPA 211. A liner too large for the fireplace opening causes creosote condensation and future fire risk. One too small restricts draft and can spill carbon monoxide. We’ve found DIY liner jobs in Roanoke with upside-down installations, missing top plates, and gaps at the thimble that the homeowner never knew to check. The stakes are real: chimney fires and CO intrusion kill people who assumed the job looked straightforward. Call (540) 787-3302 and we’ll walk you through what we found, with photos.
FAQs
How long does a Famco flue liner last in Roanoke?
Expect 15 to 25 years for the original Famco Flex-Lite in our climate, with the shorter end more likely if you burn unseasoned hardwood or run the appliance daily through winter. The wet freeze-thaw cycles in the Roanoke Valley accelerate metal fatigue at flex joints. Call (540) 787-3302 for an exact quote - estimates are free.
Can a cracked Famco liner be repaired instead of replaced?
Small, accessible breaches in a relatively new liner sometimes qualify for HeatShield cerfractory resurfacing, but most Famco failures we see in Roanoke involve multiple cracks, seam separation, or wall thinning that patchwork won’t reliably seal. We document the condition with camera footage and tell you straight when repair is false economy. Call (540) 787-3302 for an exact quote - estimates are free.
How long does the replacement take?
Most Famco flue liner replacements in Roanoke are completed in a single visit of four to six hours, assuming standard access and no masonry rebuild. We pull the old liner, install the new, and run a final camera pass before we leave. Call (540) 787-3302 for an exact quote - estimates are free.
Do you stock Famco-compatible liners?
We stock 6-inch and 8-inch diameter stainless flexible liners from Olympia Chimney and Gelco on our trucks, with adapters to fit Famco termination hardware. Odd sizes or multi-flue setups we order with next-day availability from our distributor in Greensboro. Call (540) 787-3302 for an exact quote - estimates are free.
Ready to stop worrying about what’s going on inside your chimney? A live person answers our phones 24 hours a day, 7 days a week. Call (540) 787-3302 for a free estimate on Famco flue liner replacement in Roanoke. We’ll be there when we say, show you photos of what we find, and stand behind the work with our 90-Day Done Right Promise - in writing, no arguing.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Roanoke and nearby areas.





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