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 Haverhill Owner’s Guide
If you have an Olympia Chimney system and the flue liner has failed, we stock and install Olympia Chimney-compatible replacement liners, and in most Haverhill homes the job runs between $2,200 and $4,800 installed, depending on length, diameter, and access. We can usually get it done within a week of diagnosis, sometimes sooner. Most owners figure out the liner is gone the same way: rust flakes showing up in the firebox, a dusty smell that won’t quit, or a sweep camera showing a seam split wide open where the exhaust used to pass through.

An Olympia Chimney liner isn’t a universal part. It’s sized to the appliance it serves, and getting that match right is the whole job. Here’s what you need to know before you spend a dollar.
Key takeaways:
- Olympia Chimney liners are rigid stainless components, not flex pipe, and they’re sized in 1/4-inch increments for specific appliance drafts.
- We carry Olympia Chimney-branded replacement sections on the truck, plus aftermarket equivalents from DuraFlex and Gelco when OEM is backordered.
- Every liner replacement we do includes a camera inspection before and after, a written report, and the 90-Day Done Right Promise.
- You don’t pay a trip charge if you’re inside Essex County, and seniors and veterans get 10% off always.
Which Olympia Chimney Models This Applies To
Olympia Chimney builds rigid stainless flue liner systems for factory-built fireplaces, wood stoves, and some gas inserts. The common lines we see in Haverhill homes are the Olympia Pro Series and the older Olympia Ventis models, both of which use a double-wall or triple-wall rigid liner in diameters from 5.5 inches up to 8 inches, usually in 6-inch and 8-inch increments. The gotcha most people don’t know: Olympia liners are not interchangeable between model families. A Ventis liner section will not seat properly into a Pro Series collar, even if both measure 6 inches across the opening. The locking lugs are spaced differently.
To identify what you have, look for the silver rating plate on the fireplace front or inside the door frame. It’ll list the model, serial number, and sometimes the liner diameter. If the plate is missing or worn smooth, we measure the inner diameter of the existing liner with a caliper and cross-reference the locking pattern. When the OEM part is still in production, we quote it. When it’s not, or when lead time is four weeks out, we’ll tell you that too, and we’ll show you a Gelco or DuraFlex rigid equivalent that carries the same UL listing and fits the existing locking collar. We’re an independent shop. We’re not affiliated with Olympia Chimney, and we don’t pretend to be. We just know their parts well enough to tell you when the aftermarket version is actually fine.
Signs Your Olympia Chimney Flue Liner Replacement Is Failing
- Rust flakes or metallic dust in the firebox. This means the inner liner wall is corroding from condensation inside the chimney. In Haverhill’s wet winters, a liner that never fully warms up sweats constantly, and stainless still rusts when it’s exposed to acidic flue gas and water 200 nights a year.
- Smoke smells in the house after the fire’s out. A split liner seam lets exhaust slip behind the liner and sink back into the room. It’s not a draft issue. It’s a hole where there shouldn’t be one.
- White or brown staining on the chase top or exterior siding near the flue exit. Exhaust condensing and leaking out of the liner is carrying creosote and moisture onto surfaces it has no business touching.
- The sweep camera shows a separated seam or a buckled section. This is the only way to know for sure. No amount of visual inspection from the firebox tells you what’s happening 18 feet up. When Wendell Pike runs the camera and shows you the gap on screen, you’ll see exactly what we see.
- Your oil or gas appliance has been drafting lazy. If the water heater or furnace shares the Olympia liner and the exhaust has nowhere to go, your carbon monoxide detector may eventually be the thing that tells you something’s wrong. Don’t wait for that.
Replacement Cost & What’s Included
For Olympia Chimney-compatible flue liner replacement in Haverhill, you’re looking at $2,200 on the low end for a short, straight run with easy roof access, and up to $4,800 when the liner is long, the old one is wedged, or we’re pulling the cap and crown to get at the top collar. Most two-story Haverhill homes land around $3,000 to $3,700 installed. That price includes the liner sections, the locking hardware, the cap adapter if needed, the removal and disposal of the old liner, the camera report before and after, and labor. We quote a flat price before a single tool comes off the truck, and the number you hear on the phone is the number on the invoice.
Our standing offers apply: $40 off any repair over $200, a free second opinion on any written estimate from another company, no trip charge if you’re inside our service county, and 10% off always for seniors and veterans. And every liner replacement carries the 90-Day Done Right Promise in writing. If it’s not right, one call brings Wendell and his crew back at no additional cost.
DIY or Call Us?
You can safely remove the old liner pieces if they’re already loose and you can reach them without leaning into a stack or standing on a wet roof. You can also clean the firebox and write down the model and serial number so the phone call goes faster. What you shouldn’t do is try to install a rigid Olympia liner yourself. These sections lock together under spring tension, and if a section binds and releases while you’re 25 feet up holding a 30-pound pipe over a roof chase, the result is a fall or a dropped section through the chase. We’ve watched homeowners get as far as the bottom of the ladder before calling us, and that’s fine. Call (978) 724-7935. If it doesn’t need doing, I’ll tell you that too. But if the camera showed a failed seam, this isn’t one of those times.
FAQs
In Haverhill’s climate, a well-installed Olympia rigid liner typically lasts 15 to 25 years. Liners that run cold, serve oil appliances, or never get cleaned tend to fail closer to the 10-year mark, which is why we sweep annually whether you burn or not.
A liner with a separated seam or corrosion through the wall cannot be safely repaired. A small crease or a loose locking tab can sometimes be re-seated, but patching a rigid stainless liner is not something any reputable sweep would do. Call (978) 724-7935 and we’ll tell you which situation you have.
Most Haverhill homes are done in a single day, with the camera inspection and report complete before the crew leaves. Longer runs or chase repairs can push into a second morning. We’ll give you an arrival window and call if it slips.
We keep common 6-inch and 8-inch Olympia-compatible rigid sections on the truck, plus aftermarket equivalents from DuraFlex and Gelco. If you need a rare diameter, we’ll quote the OEM lead time honestly and offer an equivalent if one exists. Call (978) 724-7935 for a free estimate.
Call Top Hat Chimney for Olympia Chimney Flue Liner Replacement in Haverhill
If you live in Haverhill, Bradford, or anywhere up along the Merrimack, and your Olympia Chimney liner is failing, call (978) 724-7935. A live person answers, around the clock, and it’s often Wendell himself. We’ll schedule the camera inspection, show you the footage, and give you a flat price before any work starts.
Written by Wendell Pike, Owner, Top Hat Chimney at Top Hat Chimney, serving Haverhill and nearby areas.





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