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 Woodland Park Owner’s Guide
We stock and install Famco-compatible flue liner replacement parts throughout Woodland Park, with typical installed jobs running $1,800 to $3,400 depending on liner diameter, length, and whether the old liner has to be cut out in pieces. Most replacements are done in a single day. Owners usually discover the liner has failed one of three ways: a chimney inspection flags it, rust flakes start falling into the fireplace, or a gas appliance starts venting poorly and setting off the carbon monoxide detector near the first floor.

We’re an independent service provider, not affiliated with Famco, but we work with their liner components often enough to know exactly which sizes and series fit the chimneys around Rifle Camp Park and the older homes up toward the Garret Mountain side of Woodland Park.
Which Famco Models This Applies To
Famco liners come in two basic families. The 3000 series is a single-wall flexible liner, usually aluminum or stainless, most often used for gas appliances and water heater venting. The 4000 series is the heavier stainless product meant for oil and wood-burning. The difference matters, and we’ve seen more than a few Woodland Park homes where a handyman put a gas-rated liner on a wood stove because it was cheaper. That liner failed inside six years.
Identifying yours takes two measurements: the inside diameter, which for Famco runs in standard sizes from 4 inches up to 12 inches, and the total run length from the appliance collar to the chimney cap. Famco also stamps their liner sections with a series number every few feet, so if you can see any of the liner at the top or bottom, look for “Famco 3000” or “Famco 4000” on the metal. For the replacement itself, we use genuine Famco liners when the appliance manufacturer calls for that specific brand, and quality aftermarket equivalents from Gelco or HeatShield when they match or beat the spec. Our honest take: for gas appliances, the brand on the liner matters less than the diameter and the installation quality. For wood or oil, stick with 4000-series or better.
Signs Your Famco Flue Liner Replacement Is Failing
- Rust flakes or metallic debris in the firebox or around the appliance base. This usually means condensation has been sitting inside the liner. In Woodland Park, the winter freeze-thaw cycle causes flue gases to cool too quickly in uninsulated liners, and the moisture eats the liner from the inside out.
- The liner is visibly torn, buckled, or sagging at the top. You can sometimes see this from the ground with binoculars. If the liner looks like a crumpled soda can near the cap, the structural integrity is gone.
- A gas appliance that keeps tripping the rollout switch or the CO alarm near the mechanical room. A cracked or separated liner stops drafting properly, and exhaust that should go up the flue finds its way into the house instead.
- Soot or staining on the chimney exterior or attic walls near the flue chase. That means exhaust is escaping the liner before it reaches daylight, and it has been doing so for a while.
- You can hear rattling or flapping inside the chimney on windy days. Liners that have separated at a seam will move in the wind, and that noise is the sound of a liner that is no longer one continuous pipe.
Replacement Cost & What’s Included
In Woodland Park, a Famco flue liner replacement typically lands between $1,800 and $3,400 installed. The range comes down to three things: liner diameter and length (a 6-inch by 25-foot run costs less than a 10-inch by 40-foot run), the condition of the existing liner (a liner that comes out in pieces takes longer than one that pulls out cleanly), and whether the chimney needs insulation wrap around the new liner to meet code for wood-burning use.
Every quote includes the liner itself, the connector at the appliance, the top plate and cap, removal of the old liner, and full cleanup. The number you hear on the phone is the number on the invoice unless we find something structural that changes the job entirely, and Wendell will show you the camera footage before he asks you to spend another dollar. Every liner replacement carries our 90-Day Done Right Promise in writing. If it is not right, one call brings us back at no charge.
DIY or Call Us?
Flue liner replacement is not a DIY job, and we will tell you that plainly before you spend a Saturday afternoon finding out the hard way. The liner runs through spaces you cannot see, and a seam that separates mid-chimney means combustion exhaust venting into your walls, not out the cap. Carbon monoxide is odorless, and by the time you feel the headache it has already been working on you for hours. This is one of the few parts of a home where the cost of getting it wrong is not a wet floor or a crooked shelf. It is your family’s air.
What you can safely do is look for the signs listed above, check the visible liner at the top with binoculars, and pay attention to any new CO alarm activity. Anything past that, call us at (973) 846-1622. If it does not need doing, Wendell will tell you that first.
FAQs
An aluminum Famco 3000 series liner on a gas appliance typically lasts 10 to 15 years in this area, while a stainless 4000 series on a wood-burning setup can go 20 to 25 years with regular sweeping. Insulated liners hold up longer because they do not collect condensation. Call (973) 846-1622 for a camera inspection that tells you exactly how much life yours has left.
No. Liners fail at seams and through corrosion, and once metal has rusted through in one spot the surrounding material is usually thin enough that patching just moves the failure point. A partial repair on a flue liner is like patching one tire on a car that still has three dry-rotted ones.
Most Famco liner replacements in Woodland Park are done in a day, usually five to seven hours from setup to cleanup. If the old liner has to be extracted in sections or the chase needs modification, it can stretch to a second morning.
We stock the most common Famco sizes on the truck, 4-inch through 8-inch in both the 3000 and 4000 series, along with the connectors, top plates, and caps that go with them. Larger diameters we can usually source within a day or two from our local supplier in Passaic County. We also carry DuraFlex, HeatShield, and Gelco alternatives when they fit the job better or save you money without cutting corners.
Written by Wendell Pike, Owner, Top Hat Chimney at Top Hat Chimney, serving Woodland Park and nearby areas.





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