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 Cleaning & Sweep in Cambridge: What to Know First
We provide independent Olympia Chimney chimney cleaning and sweep services in Cambridge, with most Level 1 and Level 2 inspections booked within a week during burning season and completed in 90 minutes to two hours. Every job starts with a written price before any work begins - no exceptions, no surprises - and ends with a documented photo record you keep. If you own an Olympia Chimney liner, cap, or damper and need creosote removal, a condition check, or annual sweep service in Cambridge, call us at (857) 309-1908 for a free estimate with real numbers on the page.
How Olympia Chimney Products Fail - and How We Fix Them
- Olympia 316Ti flexible liner, 5.5″ and 6″ diameters: The titanium-stabilized wall resists acid well, but we’ve found the seam weld on early production runs (roughly 2015-2019) can open at the elbow below the smoke chamber in Cambridge’s freeze-thaw cycles. Water gets in, freezes, and the seam separates enough to snag cleaning brushes. We camera-scan first, mark the seam location, and use a poly brush head rather than steel to avoid catching the split. If the gap exceeds ⅛ inch, we quote replacement with current-spec Olympia or DuraFlex equivalent.
- Olympia Gelco-top damper assemblies: The cast-aluminum throat plate warps after repeated thermal cycling above 600°F, common when homeowners burn green cordwood from the stacks behind Fresh Pond. The damper won’t seat fully, so warm air escapes upstairs and cold air sinks down the flue. We measure the throat gap with feeler gauges, show you the reading, and replace with OEM Gelco parts or a stainless HeatShield retrofit if the frame is still square.
- Olympia WindBeater caps in coastal Cambridge: The mesh is 304 stainless, which holds up fine inland but corrodes at the weld points within eight to ten years near the salt air along the Charles River basin. During sweep service we check mesh integrity; if it’s thinning, we source replacement caps through our Haven buying network rather than direct retail, which typically saves 15-20 percent on the part.
- Olympica Pro-Fit relining collars: The telescoping section can telescope too far - we see this in Cambridge triple-deckers where the original mason set the thimble high and the installer extended the collar to its limit. The joint loses tension, creosote pools at the low spot, and you get a Class III glaze (the hard, tarry stuff that won’t brush off). We remove the collar, reseat it at proper pitch, and run a rotary de-glazer if the buildup is less than ¼ inch thick.
- Olympia smooth-wall rigid pipe in condo conversions: Used in some 2017-2021 Inman Square and Area 4 gut renovations where space was tight. The gasketed joints seal well when new, but Cambridge’s clay-heavy soil shifts foundations enough that we’ve found joint separation at the first offset after three to four winters. Our Level 2 inspection checks each gasket with a borescope; if one has failed, we replace the single section rather than the full run, which is what a less patient crew might sell you.
Our Olympia Chimney Chimney Cleaning & Sweep Process

- 1
Call and schedule. A live person answers, 24 hours a day. We ask what you burn, how often, and whether you’ve noticed draft issues or odors. We quote a range for the inspection type - Level 1 visual or Level 2 camera - and book a window.
- 2
Tech arrival and site prep. Your technician is background-checked, uniformed, and named before dispatch. You get a text when they’re en route. They lay runners, inspect the hearth area, and confirm the written price with you before touching anything - Clause 1 of the Haven Standard.
- 3
Camera-scan inspection. For Olympia Chimney systems we run the camera slowly at liner joints, damper throats, and cap welds - the spots where this brand shows its age first. The footage streams to a tablet you can watch. Corrine Halstead’s rule: “The camera doesn’t editorialize - it just shows you what’s there.”
- 4
Cleaning and diagnostics. Creosote class determines method: poly brushes for light soot, steel for standard buildup, rotary chains for Class III glaze. If we find an Olympia-specific issue - seam separation, warped damper, corroded mesh - we show you the photo, explain the fix, and write a second price if repair is needed.
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Documentation and closeout. You receive photos, camera footage, a written scope of what was done, and a written warranty. Everything goes into your record under Haven Standard Clause 4, same as we’ve done since 2009. The 365-Day Done Right Promise applies to all work.
Before
AfterWhat Olympia Chimney Chimney Cleaning & Sweep Costs in Cambridge
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Level 1 sweep and visual inspection | $189-$259 | Roof access height, amount of ash removal needed |
| Level 2 camera inspection with sweep | $289-$389 | Number of flues, liner length, need for rooftop camera entry |
| Class III creosote removal (rotary) | $150-$275 add-on | Thickness of glaze, liner material compatibility |
| Olympia cap replacement (WindBeater or equivalent) | $340-$520 installed | Flue count, mesh gauge, stainless vs. galvanized |
| Damper throat plate replacement | $280-$440 | OEM Gelco vs. HeatShield retrofit, frame condition |
These are Cambridge market ranges for Olympia Chimney systems, based on our 38,000+ jobs since 2009. We don’t charge for the estimate, and we don’t start work until you have the written price in hand. Bring us a competitor’s written quote - we’ll give you a free second opinion.
Why Cambridge Homeowners Call Level Two Chimney Cambridge for Olympia Chimney Work

We’re independently owned and operated, not a franchise, and we’ve been running cameras up flues in Cambridge since before most insurers required documentation. Corrine Halstead learned this trade at CUNY Kingsborough and has spent the better part of two decades running crews through Greater Boston - triple-deckers near Inman Square, century-old rowhouses off the Charles, the full range. Our techs know Olympia Chimney’s product line well enough to spot the 2015-2019 seam issue without guessing, and when an Olympia part isn’t the right fix, we have DuraFlex, HeatShield, and Gelco in our buying network so the recommendation stays honest. Every job carries the 365-Day Done Right Promise, and every call is answered by a live person, 24/7.
FAQs
No - annual sweep by a qualified technician is required under Olympia’s warranty terms, not prohibited. We document our work with photos and a written report, which you’ll need if you ever file a warranty claim. Keep the record with your home files. Call (857) 309-1908 if you need a copy of past work.
Most common caps, dampers, and liner sections are available through our Haven buying network within three to five business days. Specialty sizes or discontinued lines may take seven to ten days. We never start a job until the part is in hand and you’ve approved the written price.
The Level 2 camera inspection tells us. If the liner wall is intact, joints are sealed, and the damper seats properly, you need cleaning and documentation. If we find seam separation, warping, or corrosion beyond surface level, we show you the image and write a repair price separately. You decide - no pressure, no bundled pricing that hides the difference.
NFPA 211 says annually for wood-burning systems, and we agree - especially in Cambridge, where tight construction and variable draft from coastal winds can accelerate creosote buildup. If you burn more than three cords a winter or use unseasoned wood, consider mid-season inspection. We don’t upsell extra sweeps; we tell you what the camera shows and let you schedule accordingly.
Class I and II creosote becomes Class III glaze, which restricts draft, accelerates liner corrosion, and increases chimney fire risk. In Cambridge’s older housing stock, a chimney fire can also damage adjacent framing that’s been dry for a century. The camera inspection costs less than a deductible, and the sweep itself is cheaper than either. Call (857) 309-1908 for a free estimate - we’ll put real numbers in writing before you commit to anything.
Written by Corrine Halstead, Owner, Level Two Chimney Cambridge at Level Two Chimney Cambridge, serving Cambridge and nearby areas.




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