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 Woburn Owner’s Guide
We stock and install Olympia Chimney-compatible flue liner replacement in Woburn, with most jobs running between $2,800 and $5,200 installed depending on height, diameter, and whether the existing liner pulls clean or needs extraction. Most Olympia Chimney liner replacements we book in Woburn are completed in a single visit because we carry the common diameters on our trucks. Homeowners usually discover the problem during a sweep when our camera shows cracked clay tiles, gaps at the mortar joints, or a liner that’s pulled away from the top collar, often after smelling smoke in an upstairs bedroom or finding flaky debris in the firebox.
Which Olympia Chimney Models This Applies To
Olympia Chimney manufactures stainless steel flexible liners in 316Ti and AL29-4C alloys, with diameters from 3 to 12 inches, and we match replacement to the original alloy grade because mixing grades voids the warranty and risks premature corrosion in Woburn’s freeze-thaw cycles. The critical identifier is the stamped collar at the top termination, which carries the alloy grade, diameter, and manufacturing date. Models installed between 2005 and 2015 often carry the older rolled-seam collar design that can separate at the weld line after fifteen New England winters, while post-2016 units use the improved lap-seam termination.
We source direct-fit Olympia Chimney replacement liner from our regular suppliers, and we also stock DuraFlex and Gelco equivalents where the homeowner wants a different warranty term or where the original Olympia spec has been superseded. The aftermarket decision depends on what your appliance manufacturer allows, because some fireplace inserts, particularly the higher-efficiency models common in Woburn’s 1970s and 1980s colonials, require specific alloy certification. We check that before we quote. Hearthstone Chimney Co. is an independent service provider, not affiliated with Olympia Chimney.
Signs Your Olympia Chimney Flue Liner Replacement Is Failing
- Smoke odor in upstairs rooms or attic space. A separated or cracked liner allows exhaust to leak into the chase cavity instead of drawing fully to the cap. In Woburn’s tighter-built homes along Montvale Avenue and the surrounding neighborhoods, that smoke finds its way through framing gaps and into living spaces above the fireplace.
- White or tan flaky debris collecting in the firebox. This is creosote escaping through liner gaps and condensing on cooler surfaces below. It means the liner’s integrity is compromised enough that combustion byproducts are traveling outside the intended flue path.
- Visible cracks or missing tile sections in a clay flue that was originally lined with Olympia stainless. Sometimes the original clay liner was never fully removed, and the Olympia liner was inserted inside it. When the outer clay fails and shifts, it can crush or distort the stainless liner, restricting draft and creating blockage points.
- Rust staining on exterior masonry below the chimney crown. This indicates moisture intrusion where the liner top collar has failed or where the termination cap seal has broken. Woburn’s wet spring seasons accelerate this once the seal goes.
- Difficulty starting or maintaining a fire despite dry wood and open damper. A liner with internal collapse, heavy creosote buildup in a restricted section, or offset displacement reduces draft to the point where the fire cannot establish proper combustion airflow.
Replacement Cost & What’s Included
| Scope | Typical Range in Woburn |
|---|---|
| Olympia Chimney liner replacement, straight run, single story | $2,800 - $3,600 |
| Olympia Chimney liner replacement with offset or extraction of failed liner | $3,800 - $4,800 |
| Liner replacement with top plate, rain cap, and connector kit | $4,200 - $5,200 |
| Level-2 camera inspection with photo report | Included in replacement quote |
What drives the range: height from hearth to crown, whether we can pull the old liner in one piece or must extract it in sections, and whether the top plate and connector need replacement alongside the liner itself. We do not quote over the phone for liner replacement because an accurate price requires seeing the flue condition, measuring the run, and confirming appliance clearances. Our estimate is the number on the invoice. The 90-Day Done Right Promise covers all liner installation work, and the liner itself carries the manufacturer’s warranty, which runs twenty years on 316Ti and lifetime on AL29-4C when we handle the installation.
DIY or Call Us?
A homeowner can safely check whether the damper opens fully and whether debris has accumulated in the firebox or smoke shelf. Beyond that, flue liner replacement involves working at roof height, handling sharp stainless edges, and properly sizing combustion air for the connected appliance. The risk is not just falls. An improperly seated liner, a gap at the top plate, or a diameter mismatch can vent carbon monoxide into wall cavities or allow chimney fires to reach structural framing. We have extracted more than one homeowner-installed liner in Woburn that was the right part but the wrong fit for the appliance.
If your Olympia Chimney liner is showing any of the symptoms above, call us at (781) 404-3793. We’ll run the camera, show you what we see, and give you a price that does not change after we start.
FAQs
A properly installed 316Ti liner typically lasts twenty to twenty-five years in Woburn’s climate, while AL29-4C can exceed thirty years if the appliance is properly sized and the liner is swept annually. The killer is moisture from unlined chimney caps or condensing appliances, which accelerates corrosion at the seams. Call (781) 404-3793 for an exact condition check - estimates are free.
Small, accessible gaps at the top collar can sometimes be addressed with a proper top plate and seal, but cracks, separations, or internal collapse in the liner body require full replacement because no repair method restores the continuous, sealed flue path that code requires. We will show you the camera footage and tell you honestly when repair is possible and when replacement is the only safe option. Call (781) 404-3793 for a free second opinion on any written estimate.
Most Olympia Chimney liner replacements we complete in Woburn take four to six hours from setup to final inspection, assuming standard access and no extraction complications. Jobs where the existing liner has corroded in place or where the chase requires modification may extend to a full day. We background-check and uniform every technician, and most jobs are completed in a single visit. Call (781) 404-3793 to schedule.
We carry the most common diameters and lengths for Woburn’s typical residential flues, and our suppliers in the Boston metro area stock the full Olympia Chimney catalog for next-day availability on less common sizes. If the liner you need is not on the truck when we arrive for inspection, we order it immediately and schedule return installation, typically within forty-eight hours. Call (781) 404-3793 to confirm availability for your specific model.
If the flue isn’t right, the fire isn’t safe - and there’s no shortcut around that. Russell Haines and our crew have spent the better part of two decades working on the older homes along Woburn’s Montvale Avenue and surrounding neighborhoods, and we’ve learned that doing the job right the first time is the only way that keeps families safe through a New England winter. We document every inspection with photos you can see and a plain-English verdict. Our 90-Day Done Right Promise is in writing, with no arguing. A live person answers our phones 24 hours a day, 7 days a week.
Call (781) 404-3793 today for a free estimate on your Olympia Chimney flue liner replacement in Woburn.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Woburn and nearby areas.





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