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.
Olympia Chimney Flue Liner Replacement: The Naperville Owner’s Guide
We stock and install Olympia Chimney-compatible flue liner replacement in Naperville, with typical installed pricing running $2,800-$4,600 depending on flue height, diameter, and whether the chase needs refractory repair. Most Olympia Chimney liner jobs we book in Naperville are completed in a single day, and we carry common diameters and flex lengths on our trucks. Homeowners usually discover the problem during a routine sweep when the camera shows gaps, corrosion scaling, or clay tile shards at the base of the flue - or when they spot water staining on the chase exterior after rain.
Which Olympia Chimney Models This Applies To
Olympia Chimney produces stainless steel flexible flue liners in 316Ti and AL29-4C alloys, typically sold in diameters from 3 to 10 inches for residential applications. The critical match point is the alloy grade: AL29-4C is required for high-efficiency gas appliances and pellet stoves, while 316Ti handles standard wood-burning and oil-fired systems. We’ve replaced Olympia liners in Naperville homes where the original installer used 316Ti for a 90+ AFUE furnace - a compatibility error that shows up as pinhole corrosion within 3-5 years instead of the 15-20 year service life the alloy is rated for.
To identify your liner, check the termination cap for a stamped alloy marking, or we can drop the camera and read the collar tag if it’s accessible. We source replacement Olympia Chimney liner through Haven’s buying network, and we also stock DuraFlex and HeatShield equivalents when the chase geometry or appliance changeout calls for a different specification. Level Two Chimney Naperville is an independent service provider - not affiliated with Olympia Chimney - so we spec what your system actually needs, not what a single brand catalog happens to carry.
Signs Your Olympia Chimney Flue Liner Replacement Is Failing

- Water staining on interior walls near the chimney chase. A compromised Olympia flue liner loses its ability to contain exhaust moisture, especially in Naperville’s freeze-thaw cycles. The moisture condenses in the chase cavity and wicks through masonry or framing.
- White efflorescence powder on exterior brick or the chase cover. This is mineral salt left behind as water migrates outward. It means the liner’s protective seal has degraded somewhere above the roofline, often at a joint or where the flex meets the termination.
- Strong smoke odor during furnace or fireplace operation. A liner with perforations or separated joints allows combustion gases to escape into the chase. In an enclosed chimney structure, those gases can migrate into living spaces before they ever reach the cap.
- Debris or clay fragments in the cleanout. If your Naperville home still has an original clay tile liner with an Olympia retrofit sleeve, tile collapse above the flex sleeve is a common failure mode. The fragments fall and block the flue base.
- Carbon monoxide detector alerts during heating season. This is the most serious symptom. A deteriorating liner can allow CO to backdraft through gaps, particularly in tightly sealed modern homes with negative pressure issues common in newer Naperville construction.
Before
AfterReplacement Cost & What’s Included
Our installed Olympia Chimney flue liner replacement in Naperville breaks down as follows:
| Component | Typical Range |
|---|---|
| Flex liner (material only, 316Ti or AL29-4C) | $1,200 - $2,400 |
| Insulation wrap and mesh (required by NFPA 211 for listed liners) | $400 - $700 |
| Top plate, bottom connector, and termination | $350 - $600 |
| Labor: removal, chase prep, installation, and testing | $850 - $1,900 |
| Total installed | $2,800 - $4,600 |
What drives the range: flue height (a three-story Naperville home on the Riverwalk corridor runs longer material than a ranch in southeast Naperville), diameter, and whether we find refractory damage or a deteriorated smoke chamber that needs parging before the new liner will pull properly. Every job gets a written price before work starts - Haven Standard Clause 1 - and includes a documented photo record under Clause 4. The 365-Day Done Right Promise covers the installation. Materials are sourced through Haven’s buying network from Olympia Chimney, DuraFlex, HeatShield, Gelco, Famco, and Copperfield specifically to keep customer prices honest.
DIY or Call Us?

There’s a safe middle ground here, and then there’s a hard stop. A homeowner can verify the liner diameter with a tape measure at the cleanout, check the termination cap for visible corrosion, and confirm the appliance BTU rating from the nameplate - all useful information that speeds our quote. What you cannot safely do: drop a liner down a chase from the roof without proper fall protection, torque stainless connections to manufacturer spec without the right expansion tools, or perform a combustion spillage test to confirm draft after installation. The liner is the containment system for carbon monoxide and unburned hydrocarbons. If the connection at the appliance adapter isn’t sealed and supported correctly, the consequences aren’t a do-over - they’re a 911 call. We bring background-checked, uniformed technicians, license information on the page, a named tech assigned, and a text when they’re on the way. Call (331) 265-1700 and we’ll put the camera down first. The camera doesn’t guess. Neither do we.
FAQs
A properly specified and installed Olympia 316Ti liner should last 15-20 years; AL29-4C often exceeds 20. In Naperville, the bigger threat to lifespan isn’t the alloy - it’s moisture intrusion from failed crown or chase cover flashing, which accelerates corrosion at the joints. Annual inspection catches this before it reaches the liner. Call (331) 265-1700 for an exact quote - estimates are free.
Localized damage sometimes qualifies for HeatShield cerfractory resurfacing or a partial sleeve, but only if the camera shows intact structure with no scaling or perforation beyond the repair zone. We don’t recommend patching when the liner has reached general deterioration - it’s a temporary fix that leaves the homeowner paying twice. We’ll show you the camera footage and tell you plainly when work can safely wait. Call (331) 265-1700 for a free second opinion on any written estimate.
Most Olympia Chimney liner replacements in Naperville are completed in one day, occasionally stretching to two for three-story chases or when smoke chamber parging is needed. We book the job with a written scope, written price, and written warranty before anyone starts - no verbal estimates, no follow-up guesswork. Call (331) 265-1700 to schedule.
We carry common diameters and flex lengths on our trucks, and our Haven buying network gives us next-day access to Olympia Chimney, DuraFlex, and HeatShield inventory for less common sizes. If your Naperville home has an unusual chase configuration, we’ll confirm material availability when we deliver your written quote - not after the crew is on site. Call (331) 265-1700 to check stock for your diameter.
Written by Corrine Halstead, Owner, Level Two Chimney Naperville at Level Two Chimney Naperville, serving Naperville and nearby areas.





Before
After
Before
After
Before
After