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 Waltham: What to Know First
We provide independent Olympia Chimney chimney liner and rebuild service in Waltham, with most liner replacements and partial rebuilds completed in a single visit after our Level-2 camera inspection. Typical jobs run $1,800 to $4,500 depending on whether we’re lining a single flue or rebuilding a compromised chimney crown and upper courses. We’re upfront about what can wait and what cannot - no camera evidence, no recommendation.
This page is for Olympia Chimney owners in Waltham who’ve been told they need a new liner, who smell smoke in the house, or who’ve spotted crumbling terra cotta in the firebox. Russell Haines and our team have worked on Olympia Chimney systems across Waltham’s older neighborhoods for the better part of two decades. Call (781) 905-8338 - 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 the Waltham freeze-thaw cycle. The 316Ti alloy used in Olympia’s standard flexible liners holds up well to acidic condensate but can develop pinhole leaks at the flex points after 15 to 20 years, especially where Waltham’s hard winter rain followed by sudden freeze causes expansion stress at the collar seams. We cut back to sound metal and splice in a DuraFlex Pro section with a proper expansion joint, or replace the full run if the damage is widespread.
- Olympia Chimney rigid liner joint separation in tall flues. The Rigid Liner Series uses twist-lock couplers that can back out over time in flues over 25 feet, particularly in Waltham’s pre-war colonials with straight vertical runs. We find the separation with our camera, reseat with fresh locking tabs, and add a support plate at the thimble if the original installer skipped it.
- Olympia Chimney terra cotta flue liner spalling behind a “good looking” stainless overlay. Some Waltham homes got an Olympia flexible liner dropped into a damaged clay flue without proper sizing or insulation. The new liner masks the problem until creosote builds in the gap or the clay collapses inward. We pull the insert, assess the clay with a borescope, and either reline properly with an insulated Olympia-compatible system or rebuild the flue if the clay is too far gone.
- Olympia Chimney crown and wash failure letting water attack the liner top. The cast-in-place crowns on Olympia’s older rebuild jobs - and on many Waltham chimneys that never had an Olympia product to begin with - crack at the flue penetration within 7 to 10 years. Water follows the flue tile down and rusts the liner top from the outside in. We rebuild with a Gelco pre-formed crown or a poured concrete crown with proper drip edge and flue gap, then extend the liner with a new termination cap.
- Olympia Chimney HeatShield-compatible flues with degraded refractory. Some Waltham homeowners have an Olympia liner paired with a HeatShield cerfractory flue coating from a previous repair. The two systems can work together, but if the HeatShield layer delaminates, it traps moisture against the Olympia liner’s outer wall. We strip the failed coating, assess the liner, and either reapply HeatShield ECS properly or switch to a full stainless replacement if the liner wall has thinned.
Our Olympia Chimney Chimney Liner & Rebuild Process
- 1
Call and schedule. A live person answers, day or night. We book a Level-2 inspection with camera - $89 during our seasonal tune-up period, credited toward any repair.
- 2
Camera inspection and documentation. Our technician runs a 360-degree camera the full length of your Olympia Chimney flue. You see the footage. We mark cracks, gaps, liner wall thickness, and creosote buildup. You get a plain-English verdict: repair, reline, or rebuild.
- 3
Parts decision: OEM Olympia Chimney versus quality aftermarket. We stock Olympia Chimney flex and rigid liners, but we’ll also spec DuraFlex or Gelco if your flue geometry or fuel type calls for it. We explain the trade-off - warranty coverage, wall thickness, compatibility with your existing termination - and you decide. No builder-grade substitutes.
- 4
The repair. For liner replacement, we drop the new run, insulate per NFPA 211, and install a proper top plate and cap. For rebuilds, we scaffold as needed, remove compromised courses, and rebuild with matching brick and a poured or pre-formed crown. Most jobs finish in one day.
- 5
Smoke test and final documentation. We pressure-test or smoke-test the completed system, photograph the work, and show you the results. The invoice matches the estimate.
- 6
The 90-Day Done Right Promise. In writing. If anything’s not right, we come back. No paperwork, no arguing.
What Olympia Chimney Chimney Liner & Rebuild Costs in Waltham
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Olympia Chimney flexible liner replacement (single flue, standard height) | $1,800 - $2,800 | Flue length, need for insulation wrap, access (steep roof, tight chase) |
| Olympia Chimney rigid liner replacement (straight flue) | $2,200 - $3,400 | Number of sections, support plate fabrication, offset fittings |
| Partial chimney rebuild with new liner (upper 4-6 courses + crown) | $3,000 - $4,500 | Brick matching, scaffold needs, flue configuration |
| Liner repair (sectional splice, collar replacement) | $650 - $1,200 | Extent of damage, parts availability, accessibility |
These are Waltham-market ranges for 2024-2025. Your exact price depends on what the camera shows. We do not recommend work we cannot document. Call (781) 905-8338 for a free estimate - the number we give is the number on the bill.
Why Waltham Homeowners Call Hearthstone Chimney Co. for Olympia Chimney Work
We’ve been answering the phone with a live person for over 42 years. Our technicians are background-checked, uniformed, and trained on Olympia Chimney systems specifically - not just “metal tubes in general.” We carry DuraFlex, HeatShield, Gelco, and Olympia Chimney inventory so we’re not ordering parts while your chimney sits open.
The 90-Day Done Right Promise means what it says: in writing, no arguing. If the flue is clear and the crown is sound, you will not hear from me until next season. That is the goal. We also service DuraFlex, HeatShield, and Gelco systems if your Waltham home has a mixed or converted setup.
FAQs
No - as an independent Olympia Chimney service provider, we do not void your warranty, though Olympia Chimney’s own warranty terms may require OEM parts for certain claims. We document every part number and installation detail so you have records if a warranty issue arises later. Call (781) 905-8338 if you’d like us to review your warranty paperwork before we start.
We stock common Olympia Chimney flex and rigid liner diameters, and our supply chain reaches the Northeast distribution center within two business days for less common sizes. Most liner jobs in Waltham are completed in a single visit once the inspection is done. Call (781) 905-8338 to check current stock on your diameter.
You need a full rebuild when the clay flue tile is collapsing, the chimney structure is compromised, or the liner has detached from the top plate with no safe way to re-anchor. A repair or reline suffices when the liner wall is sound but has isolated damage, poor connections, or missing insulation. We show you the camera footage and explain which category you’re in. Call (781) 905-8338 for the inspection.
A failed or missing liner lets creosote build in the chimney cavity, allows carbon monoxide to leak through mortar joints, and raises the risk of a chimney fire if creosote ignites. In Waltham’s older homes with balloon framing, that fire can spread fast. The repair is not always urgent, but it is never optional - we will tell you honestly if yours can wait one season or needs immediate attention. Call (781) 905-8338 for a camera inspection.
Yes - a permanent 5% senior discount applies to all chimney liner and rebuild services, including Olympia Chimney jobs. We also offer $50 off any repair over $250 and free second opinions on any written estimate you’ve received elsewhere. Call (781) 905-8338 to apply the discount to your estimate.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Waltham and nearby areas.





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