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 Towson: What to Know First
As an independent Olympia Chimney service provider, we repair and replace Olympia Chimney liners and rebuild affected masonry in Towson homes, with most jobs completed in a single visit and upfront pricing agreed before we start. Typical liner replacement runs $2,800-$4,500 depending on flue height and configuration; partial rebuilds start around $3,200 and full rebuilds range $6,500-$12,000. We’re not the cheapest option in Towson, and we don’t try to be - we document what we find with camera photos you can see, quote the work honestly, and back it with our 90-Day Done Right Promise in writing.
This page is for Olympia Chimney owners in Towson, from the older colonials near West Towson to the rowhouses closer to downtown, who’ve been told they need liner work or rebuild and want a second opinion they can verify with their own eyes. Call (443) 785-3816 - a live person answers, 24 hours a day.
How Olympia Chimney Products Fail - and How We Fix Them
- Olympia 316Ti flexible liner corrosion in coastal-influenced Towson conditions. The 316Ti alloy performs well inland, but Towson’s humidity cycles and occasional salt-laden air off the Chesapeake accelerate pinhole corrosion at the flex points near the smoke chamber. We’ve replaced more of these in Hampton and Rodgers Forge than any other liner brand. We swap in a heavier-gauge 316L or 304 alternative with better local track record, or source direct Olympia replacement if the homeowner prefers OEM.
- Olympia rigid 304 stainless tee-section separation at welded joints. The rigid line’s tee assembly carries thermal stress at the collar weld; after 15-20 years of Baltimore County freeze-thaw, the joint cracks rather than the pipe itself. We find this most often in chimneys serving wood inserts in homes built 1985-1995. Our fix: cut out the failed tee, fabricate a replacement section with heavier gauge material, and pressure-test before we leave.
- Olympia chimney liner sag in tall flues (25+ feet). Olympia’s lighter-weight flex liners can develop a belly in vertical runs over two stories, especially in Towson’s pre-war homes with offset flues near Goucher College. The sag traps creosote and restricts draft. We pull the liner, inspect for underlying damage, and reinstall with proper tensioning hardware - or upsize to a more rigid alternative if the flue geometry demands it.
- Olympia Heat-Fab Saf-T Liner ceramic blanket compression. When the insulating blanket gets wet from a leaking crown or flashing (common after Towson’s heavy spring rains), it compresses and loses its insulating value. The liner then runs cooler, creosote builds faster, and you get drafting problems. We strip the failed blanket, repair the water entry point, and rewrap with fresh insulation or switch to a factory-insulated replacement liner.
- Olympia connector pipe failure where it meets a factory-built fireplace. The crimped connection between Olympia’s corrugated flex and the firebox collar works loose from thermal cycling, especially if the original installer didn’t use the correct Olympia termination adapter. We see this in split-levels off Joppa Road. We source the proper adapter, reseat with mechanical fastening, and seal with high-temp silicone rated to the manufacturer’s spec.
Our Olympia Chimney Chimney Liner & Rebuild Process
- 1
Call and schedule. A live person answers - no voicemail, no callback queue. We book a Level-2 camera inspection, usually within a few days.
- 2
Inspection and documentation. Our tech runs a camera the full flue length, photographs every defect, and gives you a plain-English verdict before any talk of repair. Russell Haines trained our team to read a flue the way a doctor reads a chart - methodical, unhurried, honest about what we find.
- 3
Parts decision. If your Olympia liner can be repaired with OEM components, we’ll quote that. If the failure mode suggests a better aftermarket alternative - DuraFlex for heavy-duty flex, HeatShield for resurfacing, Gelco for caps and fittings - we’ll explain the trade-off and let you decide. No builder-grade substitutes, ever.
- 4
The repair. Background-checked, uniformed technicians complete most liner replacements and partial rebuilds in a single visit. Full rebuilds may need a second day for proper cure time on mortar and refractory work.
- 5
Testing and documentation. We pressure-test or smoke-test every liner installation, then show you the after photos. The invoice matches the estimate - no surprises on the bill.
- 6
The guarantee. Our 90-Day Done Right Promise covers the work in writing. If it’s not right, we make it right. No paperwork, no arguing.
What Olympia Chimney Chimney Liner & Rebuild Costs in Towson
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Olympia flex liner replacement (single flue, standard height) | $2,800 - $4,200 | Flue length, diameter, access difficulty, insulation type |
| Olympia rigid liner replacement with tee repair | $3,500 - $5,500 | Tee fabrication, number of offsets, demolition of old rigid sections |
| Partial chimney rebuild (above roofline, with liner) | $3,200 - $6,000 | Linear feet of masonry, matching historic brick, scaffolding needs |
| Full chimney rebuild (firebox to cap) | $6,500 - $12,000 | Height, foundation condition, liner integration, weather delays |
| Olympia liner repair (local patch, reconnection, resleeve) | $850 - $1,800 | Accessibility, parts availability, extent of collateral damage |
These are Towson-market ranges based on jobs we’ve completed from Stoneleigh to Ruxton. Every chimney is different. We don’t recommend work without camera evidence you can see, and we’ll tell you straight when something can safely wait. Call (443) 785-3816 for a free estimate - the number we quote is the number on the invoice.
Why Towson Homeowners Call Hearthstone Chimney Co. for Olympia Chimney Work
We’ve been answering the phone with a live person for over 42 years, and we plan to be in Towson in thirty more. That changes how you treat a customer.
Our 90-Day Done Right Promise - Krafted right, Every time, Your home first, Standing behind it - isn’t a slogan on a truck. It’s in writing, and we don’t argue when something needs correction. Our technicians are background-checked, uniformed, and trained on Olympia Chimney’s specific failure patterns, not generic liner work. When Olympia parts make sense, we use them. When DuraFlex, HeatShield, or Gelco offers a better solution for your particular flue, we’ll say so and show you why.
A clean chimney doesn’t announce itself - it just works. We aim for that kind of quiet reliability in every job we touch.
FAQs
No - as an independent Olympia Chimney service provider, our repairs don’t automatically void manufacturer coverage, though specific warranty terms vary by product line and install date. We document our work with photos and serial numbers so you have records if a warranty claim ever arises. If your liner is still under Olympia’s original warranty, we’ll note that in our inspection report and advise accordingly. Call (443) 785-3816 if you’d like us to review your paperwork.
Most Olympia flex liner replacements are completed in a single day, typically 4-6 hours for a standard two-story flue. Rigid liner jobs or those with offset flues common in older Towson homes may run longer. Full rebuilds with integrated liner replacement usually need two days to allow proper mortar cure. We give you a firm time estimate with your upfront quote - not a range that doubles on the day.
It depends on the failure mode and location. Localized damage - a separated tee, a damaged top section, a missing termination cap - often permits targeted repair. We only recommend full replacement when the liner shows multiple failure points, corrosion throughout, or incompatibility with your current appliance. You’ll see the camera evidence before we recommend either path. Our Free Second Opinion applies to any written estimate you’ve already received.
Olympia Chimney maintains reasonable parts availability, and we stock common flex and rigid components for their major lines. In the rare case a specialty part is backordered, we can often source an equivalent from DuraFlex, HeatShield, or Gelco that meets or exceeds OEM spec - we’ll explain the alternative and get your approval before proceeding. Most jobs start within a week of estimate acceptance.
Expect $2,800-$4,500 for most Olympia flex liner replacements in the Towson area, with rigid systems and complex flues running higher. The price moves with flue height, diameter, insulation requirements, and whether we need to address water damage or masonry repair at the same time. We don’t charge for the estimate, and we don’t upsell once we’re on the job. Call (443) 785-3816 for an exact quote - estimates are free.
Written by Russell Haines, Owner & Master Sweep, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Towson and nearby areas.





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