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 Frisco Owner’s Guide
We stock and install Famco-compatible flue liner replacement in Frisco, with typical installed pricing running $1,800-$3,400 depending on liner diameter, height, and whether the existing liner is stainless or terracotta. Most Famco liner jobs we book in Frisco are completed in a single day, and we carry common diameters from 5″ to 8″ on our trucks. Homeowners usually discover the failure during a routine sweep when the camera shows gaps, corrosion scaling, or liner sections that have shifted at the collar joints - especially after the freeze-thaw cycles Frisco sees each winter.
Which Famco Models This Applies To
Famco manufactured flue liners under several product lines before shifting focus toward ventilation and exhaust components, so identifying your exact liner matters. The most common Famco liners we encounter in Frisco homes built between 1985 and 2010 are the FL-series flexible stainless liners (FL-55, FL-65, FL-80) and the earlier rigid terracotta-adapted collars used with masonry chimneys. The FL-series used a distinctive double-lock seam with a stamped “FAMCO” every 18 inches; if your liner has shifted or corroded at these seams, replacement is usually the only sound option.
To identify yours: check the top termination for a stamped collar tag, or measure the inner diameter with a tape measure (not a guess from the fireplace opening). The FL-55 is actually 5.5″ nominal, not 5″ - a mismatch that causes drafting problems when homeowners order standard 5″ replacement. We source Famco-compatible replacement through Haven’s buying network, using either OEM-equivalent stainless from Olympia Chimney or, where the original spec is obsolete, matched aftermarket from DuraFlex or Gelco with documented alloy grades (316Ti for wood, 304 for gas-only). Corrine Halstead still sketches the flue diagram by hand before quoting, because the camera shows what a part number never tells you about offset angles and hidden offsets in Frisco’s older Starwood builds.
Signs Your Famco Flue Liner Replacement Is Failing

- White or orange powder on the liner walls. This is aluminum oxide or iron scaling from the stainless alloy breaking down, usually where condensation pools in the cooler upper third of the flue. In Frisco’s clay-heavy soils, chimneys settle slightly over decades, creating low spots where moisture collects and accelerates corrosion.
- Bits of metal or clay in the firebox after a fire. These are spalled liner fragments or failed seam joints. The FL-series double-lock seam can fatigue at the crimp points; once separation starts, each heating cycle widens the gap.
- Smoke smell in upstairs rooms when the fireplace is cold. A breached liner allows negative pressure in the house to pull residual combustion gases through gaps, especially in two-story Frisco homes with stack effect from tall ceiling cavities.
- Visible gaps at the liner collar where it meets the appliance adapter. The Famco adapter ring used a compression fit with a single bolt; thermal cycling loosens this joint, and DIY tightening often strips the soft aluminum threads.
- Damper frame rust with no roof leak. Condensation running down a breached liner pools on the damper and smoke shelf. If your damper rusts repeatedly after replacement, the liner is the source, not the weather.
Before
AfterReplacement Cost & What’s Included
| Component | Price Range (Frisco) |
|---|---|
| Famco-compatible liner (5.5″-6.5″ flexible stainless) | $900-$1,600 |
| Liner, 7″-8″ or rigid adaption | $1,200-$2,200 |
| Labor: removal, installation, insulation wrap | $700-$1,100 |
| NFPA 211 Level 2 camera inspection & photo record | Included |
| New termination cap, collar, and adapter fittings | $180-$340 |
| Total typical installed | $1,800-$3,400 |
What drives the range: liner diameter, chimney height (two-story Frisco homes with tall chase enclosures run higher), whether the existing liner is trapped behind a narrow damper frame, and if the smoke chamber needs parging to meet current clearance. We deliver a written price before any work starts, with scope, warranty, and photo documentation - Clause 1 and Clause 4 of the Haven Standard. The 365-Day Done Right Promise covers the installation. Materials come through Haven’s buying network; we do not markup parts separately from labor.
DIY or Call Us?

Here’s what you can safely check yourself: confirm the Famco model stamp on the termination collar, measure the inner flue diameter, and look down from the top (if roof access is safe and flat) for visible gaps or corrosion. Do not attempt to remove or install a flue liner yourself. The liner is suspended under tension; a dropped section can damage the chimney structure or injure someone below. More critically, an improperly sized or sealed liner creates carbon monoxide pathways into living space - the gap you miss is the one that vents into a bedroom wall cavity.
We handle Famco liner replacement as a complete job: camera inspection to confirm the failure, measured ordering, removal with proper containment of creosote debris, and installation with insulation wrap and tested draft readings. The camera doesn’t guess. Neither do we. Call (940) 290-7230 for a written estimate - we’ll show you exactly what we found before quoting a dollar figure.
FAQs
A properly installed stainless flue liner in Frisco typically lasts 15-25 years for wood-burning and 20-30 years for gas, though the freeze-thaw cycles and occasional ice damming in north-facing chases can shorten that by several years if the termination cap is missing or damaged. Annual inspection catches corrosion before it breaches the wall. Call (940) 290-7230 to schedule - estimates are free.
Localized cracks in a stainless liner can sometimes be sleeved with a smaller-diameter insert, but Famco FL-series seam failures and any terracotta liner with spalling require full replacement - repairs on pressure-bearing seams are not code-compliant under NFPA 211. We will show you the camera footage and explain which category yours falls into before any quote. Call (940) 290-7230 for a free second opinion on any written estimate.
Most Famco flue liner replacements in Frisco are completed in one day, though jobs requiring smoke chamber parging or chase enclosure modifications may extend to a second day. We book the full day and finish early when possible, rather than rushing a job into an artificial window. Call (940) 290-7230 to check availability.
We carry 5.5″, 6″, and 6.5″ flexible stainless liners and common adapter fittings on our Frisco trucks; larger diameters and rigid configurations are ordered with next-day availability through Haven’s supplier network. We confirm your exact diameter and offset angle during the initial camera inspection so the right material arrives with the crew. Call (940) 290-7230 to book.
Written by Corrine Halstead, Owner, Level Two Chimney Frisco at Level Two Chimney Frisco, serving Frisco and nearby areas.





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