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 San Diego Owner’s Guide
If you have an Olympia Chimney liner that’s cracked, rusted through, or delaminating, we stock the replacement parts and install them regularly throughout San Diego. An installed stainless steel flue liner replacement for an Olympia system typically runs between $2,900 and $6,200 depending on chimney height, roof access, and whether we’re doing a straight swap or insulating the new liner. Most homeowners discover the problem the hard way: a Level 2 inspection after a chimney leak, visible rust flakes in the firebox, or a water stain spreading across the ceiling near the chase. The liner is the steel tube inside your chimney that carries combustion gases out of your home, and when it goes, it’s not a cosmetic issue.
Nathan Corliss has kept a beat-up field notebook in his truck for years where he sketches flue layouts for customers who want to understand what’s actually going on inside their chimney. It’s that kind of habit that makes the difference when you’re deciding whether a liner needs replacing or can safely wait.
Which Olympia Chimney Models This Applies To
Olympia Chimney produces liner systems under a few distinct lines, and the replacement path depends on which one you have. The main series we see in San Diego homes are the Olympia rigid stainless liner (3-inch to 12-inch diameters, available in 316L and AL29-4C stainless), the Olympia flex liner for interior chimney relining, and Olympia’s liner-to-class-A transitions used on zero-clearance fireplace setups.
Here’s the compatibility gotcha most owners don’t know: Olympia’s rigid liner sections use a specific male-to-female crimped connection, and not every aftermarket brand mates cleanly with it. You can’t reliably slip a generic 6-inch liner onto an Olympia anchor plate and expect a gas-tight fit. We stock both OEM Olympia liner sections and tested equivalents from DuraFlex and HeatShield, but when the existing anchor plate, top plate, or rain cap is Olympia, we match Olympia components rather than forcing a mix. That’s not brand loyalty; it’s leak prevention.
To identify your existing liner, look for a stamped label on the exposed section above the chimney chase or on the connector at the appliance. If the label is gone, we measure the inner diameter and check the seam pattern to identify what we’re working with. Ashby Chimney San Diego is an independent service provider; we’re not affiliated with Olympia Chimney, but we’ve installed and replaced their products long enough to know what fits.
We keep common Olympia-sized liner sections (6-inch and 8-inch in both 316L and AL29-4C alloys) on the truck, plus matching top plates, rain caps, and adapter rings. Odd sizes or specialty alloys get ordered and typically arrive in two to four days.
Styles & brands we work with





Signs Your Olympia Chimney Flue Liner Replacement Is Failing
Here’s what a failing Olympia liner actually looks like from the owner’s side of the fireplace:
- Flakes of rust or thin metal in the firebox. The liner is corroding from the inside and dropping scale down into the firebox. By the time you see flakes, the wall has thinned enough that pinholes are either present or close.
- A persistent damp smell or dark staining on the walls near the chimney chase. Water is entering through a pinhole or a failed seam and wicking into the framing. San Diego’s marine layer and winter rains accelerate this once the liner’s protective oxide layer is compromised.
- Back-puffing or visible smoke spilling into the room when the fire starts. A cracked liner loses draft. The chimney can’t pull combustion gases up and out, so they spill back into the living space.
- Your carbon monoxide detector reads low levels during and after fires. A pinhole leak above the firebox can send CO into wall cavities and living spaces, even when the fireplace appears to be drafting fine. Take this one seriously every single time.
- The liner shifts or sounds loose when the wind shakes the chase. A failed support bracket or corroded connection point lets sections separate. You’ll hear it rattle in windy weather, especially in elevated San Diego neighborhoods like Rancho Peñasquitos or Scripps Ranch.
Every one of these is a reason to stop burning and call us. We’ll bring a camera and show you exactly what’s going on before we recommend any work.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
In San Diego, you’re looking at the following installed ranges for Olympia-compatible liner replacement:
- Straight swap, single-story chase, 6-inch liner: $2,900 to $3,800
- Two-story home or complex roof access, 6-inch or 8-inch liner: $3,800 to $5,200
- Insulated liner replacement (recommended for exterior chases): adds $600 to $1,200 depending on insulation type and chase dimensions
- Liner plus new top plate, rain cap, and storm collar: adds $250 to $500
What drives the range: how tall the chimney is, whether we can access it from a ladder or need scaffolding, whether the old liner comes out cleanly or fights us, and whether the existing termination components can be reused. You’ll get a written price before we touch anything, so the number on the invoice matches the number we quoted at the door. Every liner replacement includes a written guarantee; if it fails inside the guarantee period, we return and correct it at no charge. That’s the 365-Day Done Right Promise, backed by the Kingswell Guarantee.
Say the price first, explain the work, put the promise in writing. That’s how we do every job.
DIY or Call Us?
You can safely inspect your own liner with a bright flashlight and a mirror: look for rust streaks, separation at the seams, and flaking metal. You can also check outside for visible gaps at the top plate or a rain cap that’s shifted. Those observations help you describe the problem when you call us.
What you should not do is attempt to pull and reset a stainless liner yourself. The liner sections are heavy, the chimney chase is high, and an improperly seated connection between liner and appliance creates the exact conditions for carbon monoxide to enter your home. A dropped liner section can also crack the tile crown or damage the chase framing on the way down. We use professional-grade materials from Olympia Chimney, DuraFlex, and HeatShield, and every replacement gets a camera inspection before we call the job done. If you’ve spotted signs of liner trouble in San Diego, call (619) 693-1499 and we’ll schedule an inspection with a camera and a written price.
FAQs
An Olympia 316L stainless liner typically gives you 15 to 25 years in San Diego’s climate, though exterior chases exposed to marine air on the coast may shorten that to 10 to 15 years. The single biggest factor is condensation: gas fireplaces that cycle frequently produce acidic condensate that eats through the liner from the inside. Weather on the coast accelerates corrosion, while dry inland chases tend to last longer. If you’re at the 20-year mark and burning regularly, the camera inspection will usually tell you what you need to know.
In some cases, yes: minor pinholes and early-stage corrosion can be addressed with a HeatShield resurfacing system, which we install. But if the liner is split, separated at the seams, or thinned to where the metal flexes under light finger pressure, resurfacing won’t buy you much time. We’ll always show you the camera footage and let you decide with the evidence in front of you. If replacement is genuinely optional, we’ll say so plainly. Call (619) 693-1499 and we’ll give you an honest take.
A typical single-story Olympia liner replacement in San Diego takes four to six hours from setup to cleanup. Two-story homes or complex roof access add another one to two hours. We show up in a real arrival window, protect the floors around the fireplace, and leave the work area cleaner than we found it. If we need to order an odd size or specialty alloy, you’ll know the timeline before we leave the first visit.
We keep the most common Olympia-compatible sizes on the truck: 6-inch and 8-inch liner sections in 316L stainless, matching anchor plates, top plates, rain caps, and connector adapters. We also carry compatible components from DuraFlex, HeatShield, and Gelco for systems where a mixed-brand setup is the right call. If you have an unusual diameter or need an AL29-4C alloy for a high-efficiency gas appliance, we’ll order it and typically have it in hand within two to four days.
If you’re seeing rust flakes in the firebox, smelling dampness near the chase, or your CO detector is reading low levels during fires, don’t wait. Call (619) 693-1499 for a free estimate and a camera inspection with a written price before any work starts. We serve the full San Diego area, from Mission Hills to Balboa Park to the neighborhoods further east, and we answer the phone 24/7 with a real person.
Written by Nathan Corliss, Owner, Ashby Chimney San Diego at Ashby Chimney San Diego, serving San Diego and nearby areas.