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
If your Olympia Chimney flue liner is cracked, rusted through, or delaminating, we replace it with an Olympia Chimney-compatible liner, typically installed between $2,400 and $4,800 in Dallas depending on the liner diameter, chimney height, and whether we’re doing a straight swap or relining the full flue from firebox to cap. Most replacements are done in a single day once we have your exact measurements. You’re likely here because you saw flaking metal in the firebox, smelled something odd during a burn, or a sweep flagged the liner on a Level 2 inspection. That’s the usual path, and we’ll walk you through the rest.
Which Olympia Chimney Models This Applies To
Olympia Chimney makes liners and venting components that show up across a lot of Dallas fireplaces, especially the clay-tile systems in 1970s and 1980s north Dallas homes where original liners have spalled from decades of thermal cycling. The replacement liner you need depends on the inside diameter of your existing flue, not the fireplace brand itself. We match it by measuring the inner diameter of the existing tile or steel liner and the total vertical run. Most Dallas homes fall into a 6-inch, 7-inch, or 8-inch liner spec. If you have an odd sizing, a 5.5-inch or ovalized liner occasionally shows up in older fireboxes.
On the OEM versus aftermarket question: Olympia Chimney parts are the default for matching OEM specs, but we also install liners from DuraFlex, HeatShield, and Gelco when the application calls for a specific profile or flexibility. The compatibility gotcha we see most often in Dallas is a homeowner buying a 6-inch liner for a fireplace that actually needs a 7-inch flue to draft correctly, which leads to smoky startups and wasted money. Let us measure before you order anything.
Styles & brands we work with





Signs Your Olympia Chimney Flue Liner Replacement Is Failing
- Flaking metal or thin slivers in the firebox. This is the liner shedding layers from corrosion. In a gas fireplace it can be mistaken for soot, but if you rub it between your fingers and it feels like metal leaf, that’s the liner, not creosote.
- A smell like hot metal or sulfur during a burn. Combustion gases are bypassing a cracked section and heating the chimney chase or surrounding framing. In a Dallas gas log setup this can be subtle, so note any new or sharper smell.
- Visible cracks or gaps in the existing clay tile. Look up from the firebox with a flashlight. Vertical hairline cracks in clay tile are common after years of North Texas temperature swings, and they worsen once moisture gets in.
- Water staining on the ceiling near the chimney chase. A failed liner lets condensation and moisture escape into the framing. In Dallas summers, the humidity inside an unconditioned attic makes this worse than in dry climates.
- Your previous sweep wrote “spalling” or “flue deterioration” on the report. That’s the technical term for clay tile flaking apart from the inside, and it means the liner’s structural days are numbered.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
For a straight Olympia Chimney flue liner replacement in Dallas, figure $2,400 to $4,800 installed. The low end covers a shorter run, one story, with clean access. The high end covers a two-story chimney, a taller flue, scaffolding or a steep roof pitch, and an insulated liner if your chase runs through unconditioned attic space. We write the price before any work starts, and the number on the invoice is the number we quoted at the door. No surprise “while we’re in there” charges.
Every replacement includes the liner, top plate, connector, and a full draft test when we’re done. The warranty is written on the invoice: covered under our 365-Day Done Right Promise. If the liner or the installation fails within the guarantee period, we come back and correct it at no charge. Nathan Corliss is the one who signs off on every Dallas job before we leave the driveway.
DIY or Call Us?
What you can safely do: look for flaking metal, check for water stains, and shine a flashlight up the flue to spot obvious cracks. Cleaning the firebox and keeping the damper closed when not in use are all fine. What you shouldn’t do: drop a liner down a chimney without knowing the exact inner diameter, the flue’s vertical run, and whether the existing tile needs a breakout or a smooth-wall liner inside it. We’ve fixed enough DIY liner installs in Lakewood and East Dallas where a homeowner ordered the right brand, wrong size, and paid twice. A mis-sized liner is more than wasted money; it can send exhaust into the home. That’s a carbon monoxide risk, and it’s why we treat liner sizing as a professional job, never a guess.
If you want us to measure and quote it, call (361) 314-3193. We answer the phone live, 24/7, and we’ll tell you the price before we touch anything.
FAQs
An Olympia Chimney-compatible stainless liner in a Dallas chimney typically lasts 15 to 25 years, with the shorter end more common on wood-burning fireplaces where creosote accelerates corrosion. Gas fireplaces on the drier side of that range because the combustion byproducts are less acidic, but North Texas humidity in the chase still takes a toll.
It depends on the extent. Hairline cracks in clay tile can sometimes be addressed with a resurfacing product like HeatShield, which we install as one of the brands we carry. But if the liner is flaking metal or multiple tiles have spalled, replacement is the honest fix. We’ll show you the camera footage before we recommend anything, so you can see exactly what we’re seeing. Call (361) 314-3193 and we’ll get you a straight answer.
Most single-story Olympia Chimney flue liner replacements run 4 to 6 hours from setup to final draft test. A two-story chimney or one with difficult roof access can go a full day. We’ll give you a written time window before we start, and we show up in it, like our crew does all over Dallas.
We keep common 6-inch, 7-inch, and 8-inch Olympia Chimney-compatible liners on the truck along with connectors, top plates, and related hardware. Odd sizes or specialty profiles may require a quick order, which we’ll tell you before any work begins. We also stock parts from DuraFlex, HeatShield, and Gelco when an Olympia Chimney part isn’t the right fit for the job.
Written by Nathan Corliss, Owner, Ashby Chimney Dallas at Ashby Chimney Dallas, serving Dallas and nearby areas.