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 Downers Grove Owner’s Guide
Olympia Chimney flue liner replacement in Downers Grove typically runs $2,800-$4,200 for a complete stainless steel reline, including the NFPA 211 Level 2 camera inspection, removal of the old liner, and installation with a new properly-sized unit. We stock Olympia Chimney-compatible liners in 5.5-inch, 6-inch, and 7-inch diameters on our Downers Grove trucks, and most replacements are completed in a single day once the written estimate is approved. Most homeowners discover the problem during a routine sweep when the camera reveals cracked terra cotta flue tiles, or when they notice bits of clay in the firebox after a burn.
Which Olympia Chimney Models This Applies To
Olympia Chimney produces several liner series, and matching the right replacement means reading the collar stamp or measuring the existing flue diameter at the thimble connection. The Olympia 316Ti flexible liner series is the most common retrofit we see in Downers Grove homes built between 1960 and 1995, particularly in the Fairview and Lester neighborhoods where masonry chimneys were standard but unlined or single-wythe clay flues were the norm. The Olympia 304 alloy series costs less upfront but carries a 10-year warranty versus the lifetime transferrable warranty on 316Ti; in our climate, with freeze-thaw cycling from November through March, the 316Ti pays for itself.
Here’s the compatibility gotcha: Olympia’s 6-inch liner is actually 6.125-inch outer diameter on the collar flange. If your existing thimble was sized for generic 6-inch, the Olympia collar may need minor masonry relief or a custom adapter plate. We carry both options on our trucks. We also source quality aftermarket equivalents through our Haven buying network from DuraFlex and Gelco when an exact Olympia match is not required or when the homeowner prefers a different warranty structure. Emberly Chimney Cleaners Downers Grove is an independent service provider, not affiliated with Olympia Chimney. The camera does not lie, and neither does the written price.
Signs Your Olympia Chimney Flue Liner Replacement Is Failing

- Clay shards in the firebox or hearth. Terra cotta flue tiles spall and flake when exposed to repeated thermal shock. In Downers Grove, this accelerates when homeowners burn green or unseasoned hardwood during cold snaps, because the moisture flash-steams and fractures the clay from the inside out.
- White or powdery efflorescence on the exterior brick. This means combustion gases are migrating through cracks in the liner and condensing in the chimney wall. The salts are a symptom; the real problem is that carbon monoxide and moisture are now in contact with your framing.
- Damp or musty smell after rain, even with a cap. A compromised liner allows condensate and rainwater to reach the smoke chamber and damper area. In older Downers Grove homes near the historic downtown Main Street district, we’ve found original clay liners with longitudinal cracks that act like gutters, channeling water directly behind the breast wall.
- Smoke spillage at startup or back-puffing. Liner failure often creates an obstruction or reduces draft capacity below the 25 pascals minimum for open-hearth fireplaces. The chimney still “works,” but only on calm days or with the window cracked.
- Visible cracks or gaps in the flue tiles during a flashlight look from below. These rarely heal themselves. Thermal cycling opens them wider each season, and once a tile shifts or drops, the gap becomes a collection point for creosote that cannot be cleaned conventionally.
Before
AfterReplacement Cost & What’s Included
| Component | Price Range |
|---|---|
| Olympia 316Ti stainless liner (materials only) | $1,400 - $2,200 |
| Olympia 304 stainless liner (materials only) | $1,000 - $1,600 |
| Labor: removal, installation, top plate, bottom connector | $1,200 - $1,800 |
| NFPA 211 Level 2 inspection with camera scan | Included |
| Documented photo record and written warranty | Included |
| Typical total installed | $2,800 - $4,200 |
The range depends on three factors: liner diameter and length (a two-story colonial on Highland Avenue needs more material than a ranch on 63rd Street), whether the existing liner is collapsed and must be extracted in pieces, and if the smoke chamber needs parging or the damper frame needs refractory work once exposed. We deliver a written price before any work starts, per Haven Standard Clause 1. That price includes the 316Ti liner with lifetime warranty, top plate with spark arrestor, bottom connector sealed to the appliance, and a full camera re-scan after installation. The 365-Day Done Right Promise applies to every liner job. Materials are sourced through our Haven 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 and a hard stop. An owner can verify the liner diameter with a tape measure at the thimble, check the collar stamp for the alloy grade, and photograph any visible damage from the firebox looking up. What you cannot safely do: drop a liner from the roof without proper fall protection and chimney-specific rigging, or attempt to remove a collapsed clay liner that may now be structural to the chimney stack. The stainless liner arrives in a coil under spring tension; uncoiling it improperly can whip the material and damage the chimney or the installer. We handle the permit if required by Downers Grove building services, and our background-checked, uniformed technicians carry license information on every page and every truck. If you want a second opinion on any written estimate, including one you already have, bring it to us. Call (331) 253-4980.
FAQs
A properly installed Olympia 316Ti stainless liner should last the life of the home, which is why it carries a lifetime transferrable warranty. The 304 alloy typically lasts 15-25 years in our climate before pitting becomes a concern. Annual inspection catches installation stress points before they propagate. Call (331) 253-4980 to schedule a camera scan.
Localized cracks in an otherwise sound clay flue can sometimes be addressed with HeatShield cerfractory foam resurfacing, but only if the camera shows the damage is limited to less than 30 percent of the flue surface and no tiles are displaced. Once spalling is widespread or the liner is stainless with a seam failure, replacement is the only code-compliant repair. We show you the footage and explain which category you’re in before quoting.
Most Olympia Chimney liner replacements are completed in one day, typically 4-6 hours of on-site work. Two-story homes with steep roof pitches, or chimneys requiring extensive smoke chamber parging, may extend into a second day. We book the full day and only schedule one liner job per crew per day so nothing is rushed.
We stock 5.5-inch, 6-inch, and 7-inch diameters in 316Ti flexible liner on our Downers Grove trucks, along with the full adapter and top-plate inventory for Olympia and compatible systems. Odd sizes or rigid liner requests are typically available next-day through our Haven buying network. We confirm material availability when we deliver the written estimate, not after we arrive.
Written by Corrine Halstead, Owner, Emberly Chimney Cleaners Downers Grove at Emberly Chimney Cleaners Downers Grove, serving Downers Grove and nearby areas.





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