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 Cambridge: What to Know First
We provide independent Olympia Chimney chimney liner and rebuild service in Cambridge, with most liner replacements booked within a week and full rebuilds scheduled after a written scope and price are agreed on site. A typical stainless steel liner replacement runs $2,800 to $4,500; a partial rebuild with liner starts around $6,200. We don’t start work until you have our written price, our written warranty, and the camera footage we used to justify both.
This page is for Olympia Chimney owners in Cambridge and nearby areas - especially those in older stock like the triple-deckers off Cambridge Street, the 1910s colonials near Fresh Pond, or the converted two-families in Inman Square where Olympia’s flexible liners and stainless systems were installed from the late 2000s through the mid-2010s. If you’re seeing rust flakes in the firebox, hearing a pinging sound during heat-up, or were told your liner is “delaminating,” we can show you exactly what that means and what it costs to fix. Call (857) 309-1908 for a free estimate.
How Olympia Chimney Products Fail - and How We Fix Them
- Olympia 316Ti flexible liners in Cambridge’s freeze-thaw cycle. The 316Ti alloy Olympia used in its early flexible liner series holds up well to acid, but the corrugated wall traps condensation where the flue passes through unconditioned attic space. In Cambridge, that means January temperature swings from 5°F to 40°F in a week force moisture through micro-cracks in the corrugation valleys. We pull the old liner with a retrieval cone, inspect the terra cotta substrate with a pan-and-tilt camera, and install a replacement through our Haven buying network - usually DuraFlex or a newer Olympia-compatible 316Ti with improved seam welding.
- Olympia rigid stainless systems and spalling terra cotta. The Olympia rigid liner series was marketed as a “permanent” solution, but rigid sections transfer vibration directly to surrounding brick. In Cambridge’s older masonry - especially the soft salmon brick common in 1880s-1920s construction - that vibration accelerates spalling (the face of the brick popping off). We see this most where the rigid tee meets the smoke chamber wall. Our fix: remove the rigid tee, rebuild the smoke chamber with HeatShield cerfractory foam if the damage is contained, or transition to a flexible liner if the surrounding wythes are too compromised for spot repair.
- Olympia chimney cap / crown interface leaks. Olympia’s standard cap installation from the 2010s used a drop-in fit with minimal overhang. On Cambridge’s shallow-pitch roofs, especially the shed roofs on rear additions in The Port and Area 4, wind-driven rain enters at the cap-to-crown gap and pools behind the top liner section. The liner doesn’t fail from the inside; it fails from the outside in, with exterior rust streaking that owners mistake for roof flashing problems. We fabricate a custom Gelco or Famco cap with a minimum 4-inch skirt and seal with a silicone-slate compound rated to -20°F.
- Olympia liner collars and NFPA 211 clearance violations. Olympia’s original collar system for connecting liner to appliance was compact, which saved space in tight Cambridge basements but sometimes left less than the required 18-inch lateral clearance to combustibles. We find this in converted boiler rooms in Central Square rentals where a previous owner squeezed a system in to pass inspection. We don’t reuse the original collar; we source an aftermarket adapter from Copperfield’s clearance-reduction line and document the new measurement with a photo for your file under Haven Standard Clause 4.
- Olympia Heat-Fab compatible components and mixed-system repairs. Some Cambridge installers paired Olympia liners with Heat-Fab black stovepipe or pellet venting in hybrid wood/pellet installations. The dissimilar metals create galvanic corrosion at the joint, accelerated by Cambridge’s salt-laden winter air (Route 2 and I-93 traffic, plus sidewalk salt mist). We see green-white oxidation on the Olympia side and black scaling on the Heat-Fab side. We cut back to sound metal on both, bridge with a dielectric union or replace the transition entirely, and note the material pairing in your written record so the next tech knows what they’re looking at.
Our Olympia Chimney Chimney Liner & Rebuild Process

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Call and booking. A live person answers. We ask the appliance type, fuel, approximate install year if you know it, and what you’re seeing. We schedule a Level 2 inspection with camera - not a “sweep” or “check” - and text you the technician’s name and photo the morning of.
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On-site inspection. Our tech runs a pan-and-tilt camera the full length of the flue, records the footage, and measures liner diameter, wall thickness at three points, and any ovality (flexible liners sag over time; we measure the minor axis). Corrine Halstead reviews every Olympia Chimney finding personally - she knows the 316Ti corrugation pitch and the rigid tee vibration signature from sixteen years of pulling failed units.
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Written scope and price. Before any tool comes out of the truck, you get: what we found, what we recommend, what it costs, what the warranty covers, and what happens if you wait. The camera doesn’t editorialize - it just shows you what’s there. No verbal estimates. No “we’ll see once we start.”
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Parts decision and procurement. For Olympia Chimney systems, we source OEM-compatible components through our Haven buying network: DuraFlex for flexible replacements, HeatShield for smoke chamber restoration, Gelco or Famco for caps and collars. If your original Olympia part is still manufactured, we’ll quote it; if it’s discontinued, we specify the aftermarket equivalent and why we chose it.
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Installation and testing. Liner pulls are done with a rope-and-cone rig, not forced. New liners are seated, top-anchored, and bottom-collared to the appliance per manufacturer’s torque spec. We run a smoke-pencil test for draft, a digital manometer reading for flow, and a final camera pass to document the completed work.
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Documentation and follow-up. You receive: the original inspection footage, the post-repair footage, the written invoice with scope, the written warranty, and a digital copy within 24 hours. Haven Standard Clause 4 requires the photo record; we don’t consider the job closed until it’s in your inbox.
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AfterWhat Olympia Chimney Chimney Liner & Rebuild Costs in Cambridge
These are real ranges from jobs we’ve completed in Cambridge and nearby areas in the past eighteen months. Your exact price comes only after inspection - but these figures are what we write down, not what we “start from.”
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Olympia flexible liner replacement (stainless 316Ti, 25-35 ft) | $2,800 - $4,500 | Height, number of offsets, terra cotta condition, cap replacement needed |
| Olympia rigid liner section repair / tee replacement | $1,800 - $3,200 | Accessibility of tee, smoke chamber rebuild required, scaffolding |
| Partial rebuild with new liner (spalling brick, compromised wythes) | $6,200 - $9,800 | Linear feet of brick to replace, need for temporary heat, season |
| Full chimney rebuild with Olympia-compatible liner system | $12,000 - $18,500 | Height, roof pitch, matching historic brick, permit complexity |
| Smoke chamber restoration (HeatShield parging) | $1,400 - $2,600 | Chamber depth, existing corbel condition, access |
| Cap / crown repair with Olympia liner re-termination | $680 - $1,400 | Crown pour vs. patch, custom cap fabrication, liner extension needed |
Every estimate is free. Every price is written before work starts. Call (857) 309-1908 to schedule.
Why Cambridge Homeowners Call Level Two Chimney Cambridge for Olympia Chimney Work

We’ve inspected and cleaned more than 38,000 chimneys since 2009, and a significant share of the liner replacements in Cambridge have been Olympia systems installed during the 2008-2015 replacement boom. We know the 316Ti corrugation failure pattern, the rigid tee vibration signature, and which local suppliers still stock the discontinued collar sizes.
Our technicians are background-checked, uniformed, and named before they arrive. The 365-Day Done Right Promise means if the liner doesn’t draft right, if the cap leaks, if anything we touched needs re-work, we make it right without a second invoice. And because we procure through the Haven buying network across multiple brands - DuraFlex, HeatShield, Gelco, Famco, Copperfield - we don’t push one manufacturer’s solution because it’s the only one we can get.
We’re independently owned and operated, not a franchise. Corrine Halstead runs the Cambridge operation and still reviews every Olympia Chimney liner finding where the camera shows delamination, ovality, or exterior rust streaking.
FAQs
The original Olympia Chimney warranty on most residential liners was 15 years from manufacture, and many Cambridge installations are now past that window. If your liner is still within warranty, using an independent service provider does not automatically void coverage, but Olympia may require OEM parts and documentation of proper installation. We use OEM-compatible components and provide the photo record and written scope that any warranty claim would need. Call (857) 309-1908 and we can review your install date and coverage status.
Yes, through our Haven buying network and direct relationships with distributors who acquired remaining Olympia inventory. Some rigid tee sizes and early flexible collar configurations are discontinued; when that’s the case, we specify the aftermarket equivalent, show you the compatibility data, and note the substitution in your written record. We don’t guess. We don’t “make it fit.”
Repair is viable when the damage is localized: a cracked tee, a separated collar, minor exterior rust at the cap. Replacement is necessary when the liner shows through-wall corrosion, ovality exceeding 10% of original diameter, or delamination of the 316Ti corrugation - all of which we measure and photograph during inspection. We show you the footage, explain the threshold, and write both options if both exist. Call (857) 309-1908 for a free inspection.
Most flexible liner replacements in Cambridge are completed in one day: arrival, setup, pull, inspection of the flue, installation, testing, and cleanup. Full rebuilds or jobs requiring masonry cure time span two to four days. We don’t rush the mortar cure in January; we schedule around it and keep your temporary heat running.
A compromised flue liner allows combustion gases, including carbon monoxide, to leak into wall cavities and living spaces. In Cambridge’s tight construction - especially the balloon-framed triple-deckers - that migration happens faster than in newer, sealed homes. Spalling brick from a leaking liner accelerates with every freeze-thaw cycle, turning a $3,000 liner replacement into a $9,000 rebuild in two winters. The camera footage tells you where you are on that timeline. Call (857) 309-1908 for a free estimate - estimates are free, and waiting has a price we can measure.
Written by Corrine Halstead, Owner, Level Two Chimney Cambridge at Level Two Chimney Cambridge, serving Cambridge and nearby areas.




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