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 Gaithersburg: What to Know First
Olympia Chimney chimney cleaning and sweep in Gaithersburg typically runs $185 to $325 for a standard annual cleaning with a Level 1 inspection, and $325 to $475 when a full NFPA 211 Level 2 camera scan is needed. We’re an independent Olympia Chimney service provider, not a manufacturer authorized dealer, and we complete most sweeps same-visit while you’re home. If you own an Olympia chimney system in Gaithersburg and you haven’t had the flue camera-scanned in the last two years, call (240) 220-9395 for a written quote before anyone steps foot in your home.
This page is for Gaithersburg homeowners who bought an Olympia chimney liner, cap, or damper, and want cleaning and maintenance that won’t void the manufacturer’s warranty and won’t miss what’s actually wrong. We clean Olympia systems every week, from the Washingtonian Center corridor to older brick-stack homes near Olde Towne.
Key takeaways:
- Gaithersburg chimney cleaning and sweep for Olympia systems: $185 to $475 depending on inspection level and creosote class.
- Every visit includes a documented camera scan under Haven Standard Clause 4, running since 2009.
- We write the scope, price, and warranty before any work starts. No open-ended verbal quotes.
- Free second opinion on any competitor’s written estimate.
How Olympia Chimney Products Fail - and How We Fix Them
Olympia makes solid mid-market chimney components. But in Gaithersburg, where we get freeze-thaw cycles in late winter and damp, humid summers, certain failure patterns show up more often than the manufacturer’s literature will tell you.
- Olympia Stainless Steel Liners (316Ti and 304 series): The 316Ti alloy holds up well to wood and pellet flue gases, but we regularly see corrosion pitting at the tee connection and rain cap where Gaithersburg’s summer humidity meets acidic condensate. On a cleaning visit we check the liner wall with a camera, note any thinning, and photograph every finding. If the pitting is surface-level, we clean and document it. If it’s through-wall, you’ll see it on the screen before anyone suggests a liner replacement.
- Olympia Sealed Fireplace Dampers (Energy Saver and Easy Grip lines): The cable-driven Easy Grip damper is the one we get the most service calls about here. The cable stretches over time, especially in fireplaces that get weekly use from October through March. The symptom is a damper that won’t fully close, or a handle that suddenly has more travel than it used to. We adjust or replace the cable, lubricate the pivot points, and camera-check the seat to confirm a full seal. It’s a $90 to $150 repair, not a new damper.
- Olympia Terra Cotta Flue Liners: Older Gaithersburg homes near the railroad tracks and Kentlands with original clay liners often have Olympia-rebranded terra cotta that’s now spalling, meaning the inner surface is flaking off in small pieces. We find this during cleanings and flag it immediately by camera. Spalled clay can’t be cleaned back to safe condition, and it signals moisture intrusion from a failed crown or missing rain cap.
- Creosote Class III in unlined masonry chimneys: We clean a lot of older Gaithersburg homes where an Olympia wood stove vents into an unlined brick flue. Creosote Class III (that’s the hardened, tar-like glaze) builds faster in Maryland’s damp burn conditions than in drier climates, and it’s the leading cause of chimney fires here. We use mechanical removal methods, not just brushes, for Class III, and we photograph before and after so you see exactly what was removed.
- Olympia Multi-Flue Rain Caps with spark arrestor mesh: The mesh on Olympia caps clogs with creosote and pine needle debris from Gaithersburg’s tree canopy, restricting draft. Owners call us for “smoky fireplace” and “bad draft.” We remove the cap, clean the mesh and cap surfaces, and reseat it. The cap itself usually has years of life left; it just needs service the manufacturer doesn’t mention.
Our Olympia Chimney Chimney Cleaning & Sweep Process

Every Olympia cleaning and sweep in Gaithersburg follows the same sequence, and you’ll see the evidence at each step. Here’s the process Corrine Halstead and our crew run:
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Call and schedule: A live person answers 24/7. We book your visit, take notes on your Olympia system and any symptoms you’re seeing, and email a confirmation. You’ll get a text when the tech is en route.
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Level 1 inspection on arrival: We check the firebox, damper, cap, crown, and accessible flue. You’ll hear what we see in plain terms, not vague “looks okay” language.
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Camera scan: We run the camera down the entire flue length, no matter how straightforward the job looks. The camera doesn’t guess, and neither do we. You watch the screen with us if you want to.
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Written scope and price: Before any cleaning or repair starts, you get a written description of what we found, what we recommend, what it costs, and what the warranty covers. No surprises, no pressure.
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Sweep and service: We clean the flue, smoke chamber, damper, and firebox using the right method for your creosote class. Repairs happen with OEM Olympia parts when warranty compliance matters, or quality aftermarket equivalents from DuraFlex, HeatShield, or Gelco when they’re genuinely better for the job.
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Final camera pass and photo record: We run the camera again, confirm the flue is clean and intact, and hand you the documented photo record. Clause 4 of the Haven Standard, the practice we’ve kept running since 2009.
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AfterWhat Olympia Chimney Chimney Cleaning & Sweep Costs in Gaithersburg
Chimney cleaning and sweep pricing in Gaithersburg depends on three things: your inspection level, your creosote class, and what the camera finds. Here’s what we quote most often:
| Service | Typical Cost in Gaithersburg |
|---|---|
| Annual sweep + Level 1 inspection | $185 to $260 |
| Annual sweep + full Level 2 camera scan | $325 to $475 |
| Class III creosote removal (mechanical, with before/after photos) | $85 to $160 surcharge, depending on flue height |
| Olympia Easy Grip damper cable replacement | $90 to $150 |
| Rain cap cleaning and reseat | $65 to $110 |
What moves the price: flue height (two-story Gaithersburg colonials cost more than single-story ramblers), creosote severity, and whether access requires roof work or can be done safely from the firebox. You’ll know your exact price in writing before any work starts. Free estimates are always included, and we’ll give you a free second opinion on any competitor’s written quote. Call (240) 220-9395.
Why Gaithersburg Homeowners Call Level Two Chimney Gaithersburg for Olympia Chimney Work

Most Gaithersburg homeowners we work with bought their homes between 2015 and 2025. They research before calling. They read reviews. They want to see proof, not sales language. So here’s what we show them: a written price before work starts, a documented photo record on every job, and a named, background-checked technician on the calendar, with license information on our page and a text when they’re on the way. The 365-Day Done Right Promise covers every job we do: if it’s not done right, we make it right.
We’ve cleaned and inspected more than 38,000 chimneys since 2009, all under the Haven Standard. That’s the daily practice around here. When an Olympia system needs parts we recommend OEM where the warranty requires it, and we work with DuraFlex, HeatShield, and Gelco materials for repairs where price and performance make more sense. You’ll see the recommendation, the reason, and the price, in writing, before you decide.
FAQs
Does using Level Two Chimney Gaithersburg void my Olympia Chimney warranty? No, not for cleaning and sweep work. Cleaning and inspection are maintenance, and Olympia’s warranty covers manufacturing defects, not neglect. We use OEM Olympia parts when a repair must preserve warranty coverage, and we document every visit with the camera record that’s been standard practice for us since 2009.
How fast can you clean an Olympia chimney in Gaithersburg? Most cleanings are scheduled within a week, and the visit itself takes 60 to 90 minutes. If you’re preparing for burning season and need a sweep before your first fire, call (240) 220-9395 and we’ll give you the soonest real availability, not a vague window.
How do I know if my Olympia chimney actually needs cleaning, or if I’m being told it does? This is exactly why we put the camera down the flue before quoting anything. You’ll see the creosote, the soot, the spalling, or the clean liner on the screen, and you’ll get the photos. If it’s clean, we’ll tell you it’s clean, and we’ll tell you when to call us next. The camera doesn’t guess. Neither do we.
What’s the difference between a Level 1 and Level 2 inspection for my Olympia fireplace? A Level 1 inspection covers the accessible parts of the chimney and is fine when nothing has changed. A Level 2 inspection includes the camera scan of the entire flue interior and is what we recommend for Gaithersburg homes that haven’t been scanned in two years, have changed fuel type, or had a chimney fire. We include a Level 2 scan on most Olympia cleaning visits because it’s the only way to actually know what’s happening inside the flue.
My Olympia damper won’t close. Should I replace it? Usually not. If it’s an Easy Grip cable damper, the cable has likely stretched and can be adjusted or replaced for $90 to $150. We’ll confirm by camera whether the damper seat is still sound and show you the adjustment before you spend anything on a new unit.
Call (240) 220-9395 for a free estimate on Olympia chimney cleaning and sweep in Gaithersburg. Written price, written scope, written warranty, every time.
Written by Corrine Halstead, Owner, Level Two Chimney Gaithersburg at Level Two Chimney Gaithersburg, serving Gaithersburg and nearby areas.





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