Flue relining
Sweep & inspection
Caps & crowns
Masonry repair
Gas fireplace serviceLevel 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 Dallas Owner’s Guide
A flue liner replacement for an Olympia Chimney system in Dallas typically falls between $1,800 and $3,400 installed, depending on liner diameter, total flue height, and whether we’re relining a single-story or two-story run. On most jobs, we carry the common sizes on the truck and can complete the swap the same day we’re on site. Olympia Chimney builds stainless steel rigid and flexible liners in diameters from 4-inch up to 12-inch, and we stock a working inventory of 4, 5, 6, 7, and 8-inch Olympia-compatible liner kits along with the matching connectors, top plates, and rain caps. A failed Olympia flue liner is usually found one of two ways: during a routine sweep and camera inspection, or after a homeowner notices flue gas odor, staining, or flaking metal inside the firebox. If the camera shows a breach, we’ll put it on the screen and walk you through exactly what we’re seeing before any liner replacement is discussed.
Key Takeaways
- Installed Olympia Chimney flue liner replacement in Dallas: $1,800 – $3,400 for most residential runs
- We stock common Olympia-compatible liner sizes on the truck; most replacements are single-visit
- Written price before work starts, and the liner work is covered by the 365-Day Done Right Promise
- A cracked or separated liner is a carbon monoxide path into the house; this is not a cosmetic repair
Which Olympia Chimney Models This Applies To
Olympia Chimney’s liner system is built around their Ventinox line, which includes both rigid stainless and flexible stainless flue liners rated for gas, wood, and oil appliances. If you have an Olympia Chimney branded masonry chimney liner, it’s almost certainly a Ventinox flex liner or a Ventinox rigid liner, and the replacement we install uses the same UL 1777 rated stainless construction. The compatibility gotcha here is the connector style: Ventinox liners use a specific top plate and tee-snout configuration, and we match that with Olympia Chimney or Olympia-compatible aftermarket components, not a generic universal kit that leaves the connection loose. We’re an independent service provider, not affiliated with Olympia Chimney, so we match what your system needs whether that’s an OEM Ventinox liner or a DuraFlex/Copperfield equivalent with the same gauge and alloy spec. Every liner we install is 316L stainless, which is what you want in Dallas because our shoulder-season humidity and occasional heavy rains push lesser 304 stainless toward corrosion faster than dry-climate homes.
Styles & brands we work with





Signs Your Olympia Chimney Flue Liner Replacement Is Failing
- Flaking metal or rust-colored debris in the firebox. Liner sections corrode from the inside out, and by the time pieces fall into the firebox, the breach is already open. We see this most often in older Ventinox rigid sections that sat through years of Dallas humidity with no cap.
- A faint smoky or sooty smell in the house when the fireplace isn’t being used. A separated liner joint lets flue gas seep into the chase or wall cavity, and that odor is the tell. It doesn’t have to be a rolling cloud of smoke to be a real breach.
- White staining or efflorescence on the chimney exterior. Moisture that’s no longer contained by a sound liner condenses and leaches through masonry. In Dallas brick, that white chalky deposit shows up within a season or two of a liner failing.
- Visible cracks or gaps on the liner pieces you can see at the top of the flue. From the roof you can sometimes see the liner top section. If it looks shattered or separated there, the rest of the run is suspect, not just the visible part.
- The damper area works but the draft feels weak or the fireplace is harder to keep lit than it used to be. A breached liner lets air pull through gaps instead of the full flue path, which leans out the draft and makes fires sluggish.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
A complete Olympia Chimney flue liner replacement in Dallas runs between $1,800 and $3,400 installed. Here’s the line-item breakdown so you’re not guessing what you’re paying for:
- 4-inch to 6-inch diameter flex liner kit: $450 – $900
- 7-inch to 8-inch diameter flex liner kit: $600 – $1,200
- Rigid Ventinox-style sections (per 4-foot section): $85 – $160
- Top plate, rain cap, and tee connector: $180 – $400
- Labor, removal of old liner, and clean-out: $600 – $1,300 depending on flue height and access
The price range swings on flue height, liner diameter, whether the chimney is straight or has an offset, and whether your existing top plate can be reused. Nothing gets recommended or replaced until we’ve run a camera through the flue and shown you the footage. Every liner replacement from Flint Chimney Co Dallas carries the 365-Day Done Right Promise in writing: we return at no charge if the covered repair fails within one year. That’s the whole point of the warranty and it’s on paper before work starts.
DIY or Call Us?
Replacing a flue liner is not a safe weekend project. The liner runs the full height of a chase, often through two stories, and if it’s installed with a crimp, gap, or wrong connector, you’ve built a carbon monoxide path into the house that looks fine from the ground. What an owner can reasonably do is shine a flashlight down the flue from the top, if they’re comfortable on a ladder, and note any obvious deterioration. But removing and re-installing a liner requires pulling the old sections through the flue, measuring the run precisely, and locking the liner to the top plate so it can’t separate under heat cycling. We do this all the time in Dallas flues, and we’d rather you call and ask us to take a look than take a guess with a kit that doesn’t quite fit. If the flue’s clear, I’ll tell you. If it’s not, I’ll show you exactly why. Call (361) 492-4099 for an assessment.
FAQs
An Olympia Chimney Ventinox liner made from 316L stainless typically lasts 15 to 25 years in Dallas, depending on appliance type, firing frequency, and whether the top has stayed capped. Wood-burning fireplaces with a lot of creosote cycles and uncapped flues that catch standing rain age the liner faster.
Short answer: not usually. Small pinhole corrosion near the top can sometimes be sleeved with a shorter section, but a liner that’s separated at a joint or split through a middle section needs a full replacement. A patched breach isn’t a fix that holds, and we won’t write a one-year guarantee on work that’s going to fail. Call (361) 492-4099 and we’ll camera the flue and tell you plainly if a sleeve will work or if it’s a full pull.
Most Dallas single-chimney liner replacements are done in one visit, typically 3 to 5 hours from arrival to final camera verification. A tall two-story flue or one with an offset may add time, but we give you a written time window and price before anything is scheduled.
Yes. We keep common Ventinox-compatible liner sizes and connectors in inventory, along with DuraFlex, HeatShield, and Gelco parts for other systems. If your flue needs a specific diameter or rigid section we don’t have on the truck that day, we’ll order it and return on a firm time, and the written estimate doesn’t change.
If you’re seeing flue gas odor, flaking metal, or you just had a camera inspection flag a breach, call Flint Chimney Co Dallas at (361) 492-4099 for a free estimate. We’ll camera the flue, write the price, and stand behind the liner work in Dallas for a full year.
Written by Hank Delano, Owner, Flint Chimney Co Dallas at Flint Chimney Co Dallas, serving Dallas and nearby areas.