Chimney Relining in Channahon, IL
Stainless steel chimney liner installation and flue liner replacement for cracked, oversized, or unsafe chimneys across Channahon and 15 nearby towns.
Chimney relining installs a new liner inside your flue, usually a stainless steel liner sized to your appliance, to give smoke and gases a safe, sealed path out of your home. Relining is needed when the existing clay or metal liner is cracked, deteriorated, the wrong size, or missing entirely. We size and quote every reline after a video inspection of the flue, and starting points are on our pricing page.
Why the Chimney Liner Matters
The liner is the barrier that keeps the intense heat of a fire and the toxic carbon monoxide in the smoke away from the wood framing of your house. A cracked or gapped liner is one of the most serious chimney safety issues there is, because it can let a fire spread into the walls and let carbon monoxide seep into living spaces. A sound, correctly sized liner also improves draft, reduces creosote buildup, and helps your fireplace or stove run efficiently.
When You Need a Chimney Reline
The most common reasons for relining are a cracked or crumbling clay tile liner, pieces of flue tile appearing in the firebox, gaps that let heat and gases escape into the surrounding structure, a flue that is too large for a newer high-efficiency insert or furnace, and damage discovered after a chimney fire. Converting to a new appliance, such as adding a wood stove insert or switching fuels, also usually requires a properly sized liner. A Level 2 inspection with a camera is how we confirm the liner's true condition.
Stainless Steel Liners and Proper Sizing
For most homes we install a stainless steel liner, which is durable, corrosion-resistant, and suitable for wood, gas, and oil appliances. Sizing is critical: a liner that is too large for the appliance drafts poorly, cools smoke too quickly, and actually builds up more creosote and condensation. We measure your flue and match the liner diameter to your specific fireplace, stove, or furnace, then insulate it where needed so it performs safely and efficiently for years.
Our Chimney Relining Process
We begin with a video inspection to confirm the liner is the real problem and to measure the flue. We remove or clean out the old liner as needed, install the correctly sized stainless liner with proper connections and insulation, and finish with a compatible cap. Then we verify the draft and walk you through the finished work. Many relines are completed in a single day, though chimney height, access, and related masonry repairs can extend the timeline.
Chimney Relining FAQs
What does chimney relining do?
How do I know if my chimney needs relining?
What kind of chimney liner do you use?
How much does chimney liner replacement cost?
Why does chimney liner size matter?
How long does chimney relining take?
Is chimney relining covered by insurance?
Can a cracked liner be repaired instead of replaced?
Do I need a new liner for a wood stove insert?
Do you reline chimneys in my town?
Related services: chimney inspection, chimney repair, and chimney sweeping. Think your flue may be cracked? Call (815) 364-8959.
Published August 5, 2026 · Apex Chimney Service, Channahon, IL