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 Chimney Liner & Rebuild in Baltimore: What to Know First
We provide independent Olympia Chimney chimney liner and rebuild service throughout Baltimore, from Federal Hill to Hamilton, with most liner replacements and partial rebuilds completed in a single visit and priced upfront before we start. A typical stainless steel liner installation for an Olympia system runs $1,800 to $3,400 depending on flue height and access, while partial rebuilds start around $2,200. We’re not here to sell you a full rebuild when a liner swap will do, and we’ll show you the camera footage to prove it.
This page is for homeowners who know they’ve got an Olympia Chimney product installed and need straight talk on whether it can be repaired, what it will cost, and who in Baltimore actually stocks the parts. If that sounds like your situation, call us at (410) 849-6273. A live person answers, 24 hours a day.
How Olympia Chimney Products Fail - and How We Fix Them
- Olympia Chimney stainless steel liner corrosion in Canton rowhouses. The 316Ti alloy liners in Olympia’s standard residential series hold up well to dry heat, but Baltimore’s summer humidity combined with winter freeze-thaw cycling creates condensation at the liner crown that pools in the lower flue sections. We’ve pulled corroded lower sections in Canton homes where the liner looked fine from the roof but was paper-thin at the smoke shelf. We replace with Olympia-compatible 316Ti or upgrade to AL29-4C alloy where the appliance runs cooler and wetter.
- Olympia flexible liner seam separation in taller Baltimore flues. The multi-ply flexible liners work hard in our 25-foot-plus flues common in Victorian-era homes around Patterson Park. After 15 to 20 years, the longitudinal seam can separate at stress points where the liner was pulled through an offset. We spot this with our camera before it becomes a carbon monoxide path. When we reline, we spec a heavier-gauge Olympia-compatible flex or switch to a rigid DuraFlex system if the flue geometry allows.
- Terra-Cotta flue deterioration behind Olympia inserts in Hampden. Homeowners sometimes don’t realize their Olympia insert was shoved into a failing clay flue. The insert masks the problem until creosote leaks into the masonry through cracked terra-cotta. We pull the insert, document the clay condition with photos you can see, and either sleeve with an Olympia liner sized to the insert’s outlet or rebuild the flue if the damage has compromised the structural wythe.
- Olympia chimney cap and crown failure causing liner top rust. The standard Olympia cap sheds water fine until the crown beneath it cracks, which it will in Baltimore after enough winters. Water tracks down the flue wall and rusts the liner top from the outside in. We replace the cap with a proper Gelco or Copperfield model, repour or seal the crown with HeatShield, and inspect the liner top for pitting that would warrant replacement rather than repair.
- Improper Olympia liner sizing from prior “good enough” installs. We’ve found Olympia liners in Roland Park homes that were clearly sized by whoever had stock in the truck. An undersized liner overfires the appliance; an oversized one cools too fast and creosotes. We measure the appliance outlet, calculate the BTU load against the flue height, and spec the correct Olympia or DuraFlex diameter. If the flue is right, the fire takes care of itself.
Our Olympia Chimney Chimney Liner & Rebuild Process
- 1
Live answer, real scheduling. You call (410) 849-6273, a person picks up, and we book a window that works. No app, no callback tag.
- 2
Level-2 camera inspection with photo report. Our technician runs a camera the full flue length, documents every crack, joint, and creosote deposit, and sits down with you to review the images. You see what we see. No verdict without evidence.
- 3
Parts decision: Olympia OEM or compatible upgrade. We check what’s available from Olympia stock and cross-reference with DuraFlex, HeatShield, or Gelco equivalents that meet or exceed OEM spec. We explain the trade-off and let you choose. No builder-grade substitutes, ever.
- 4
The repair, done in one visit when possible. Our crew arrives background-checked and uniformed, lays protection, completes the liner replacement or rebuild phase, and pressure-tests or smoke-tests before we pack up.
- 5
Written guarantee, no arguing. The 90-Day Done Right Promise covers the work. If something’s not right, we come back. In writing. No paperwork shuffle.
- 6
Cleanup and plain-English summary. We leave the hearth cleaner than we found it and hand you a summary of what was done, what to watch for, and when to call us back.
What Olympia Chimney Chimney Liner & Rebuild Costs in Baltimore
These are real numbers for Baltimore’s market, based on jobs we’ve completed in neighborhoods from Locust Point to Lauraville. Your exact estimate comes after we camera the flue.
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Olympia stainless steel liner replacement (straight flue, single appliance) | $1,800 - $2,600 | Flue height, liner diameter, access (roof pitch, interior chase) |
| Olympia flexible liner with appliance connection | $2,200 - $3,400 | Number of flue bends, need for insulation wrap, termination kit |
| Partial chimney rebuild (above roofline, 4-6 courses) | $2,200 - $4,500 | Brick matching, scaffold needs, crown replacement included |
| Full chimney rebuild (to roofline) | $6,500 - $12,000 | Height, liner integration, structural wythe condition |
| Olympia liner repair (spot weld, section replacement) | $450 - $950 | Accessibility, whether heat shielding is compromised |
We charge no diagnostic fee when you proceed with the repair. Estimates are free. Call (410) 849-6273 for an exact quote on your Olympia Chimney system.
Why Baltimore Homeowners Call Hearthstone Chimney Co. for Olympia Chimney Work
We’ve been answering the phone with a live person for over 42 years, and that habit matters when your chimney’s leaking smoke into the bedroom wall. Our technicians are background-checked, uniformed, and trained on Olympia Chimney’s product lines specifically, not just generic metal tube work. We carry DuraFlex, HeatShield, Gelco, and Olympia-compatible components on our trucks, so we’re not ordering parts while your fireplace sits open.
The 90-Day Done Right Promise means what it says. If it’s not right, we make it right. In writing. No arguing. That’s the Keystone Standard, and it’s governed by our K.E.Y.S. code: Krafted right, Every time, Your home first, Standing behind it. Russell Haines built this company on reading flues honestly, and that hasn’t changed.
A square deal: no surprises on the bill. The number on the estimate is the number on the invoice. We’ll be there when we say.
FAQs
No. As an independent Olympia Chimney service provider, we use OEM-compatible or OEM-spec parts and document our work. Manufacturer warranties on materials typically remain intact; any existing installer’s workmanship warranty from the original contractor may not cover our repair, which is why we back our own work with the 90-Day Done Right Promise. Call (410) 849-6273 if you’d like us to review your warranty paperwork before we start.
A properly installed Olympia 316Ti stainless liner should last 15 to 25 years in Baltimore, but we’ve seen them fail in 10 when the crown leaks or the appliance runs wet. The freeze-thaw cycling here is harder on chimney tops than the heat below. Our camera inspection tells you where yours stands. Call for a free estimate.
Spot repairs work when the damage is localized, accessible, and hasn’t compromised the liner’s structural integrity. We weld or sleeve sections when it makes sense. If the corrosion is widespread, the seam is separating, or the liner was improperly sized from the start, replacement is the honest recommendation. We’ll show you the camera footage and explain which side of that line you’re on. Call (410) 849-6273 to schedule.
We stock Olympia-compatible liners, connectors, and termination kits in the diameters most common to Baltimore homes. For rare sizes or specific Olympia factory components, we order before your scheduled date so the truck shows up ready. Most liner replacements and partial rebuilds still complete in a single visit.
The flue condition and the masonry condition are separate questions. A sound liner in crumbling brick needs rebuild. Sound brick with a failed liner needs relining. When both are compromised, which is common in Baltimore homes built before 1940, we phase the work and tell you what can wait. Nothing gets recommended without camera evidence you can see for yourself. Call (410) 849-6273 for a free inspection and exact quote.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Baltimore and nearby areas.





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