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 Ashburn: What to Know First
Olympia Chimney chimney cleaning and sweep in Ashburn typically runs $189 to $329 for a standard annual sweep with a Level 1 inspection, and $249 to $389 when we add a full camera-scan Level 2 inspection, which we include on every first visit. We are an independent Olympia Chimney service provider, not a factory-authorized shop, which matters because we’re free to tell you when a part should stay OEM and when a quality aftermarket alternative does the same job for less. Most Ashburn jobs are completed in 90 minutes to two hours, and every one gets a written price before we start. If you own an Olympia Chimney fireplace or venting system and want the straight answer on what’s inside your flue, call (240) 220-9412. This page is for homeowners in Ashburn and the Broadlands, Brambleton, and One Loudoun corridors who want the specifics before booking.
How Olympia Chimney Products Fail - and How We Fix Them
- Olympia Chimney Excel Class A chimney pipe and creosote buildup in cold-started fires. Ashburn winters push homeowners toward quick, low burns that leave the flue cooler than it should be, which accelerates creosote condensation inside Excel pipe. We see more Class II glazed creosote in this line than in masonry flues, and it’s the leading cause of restrictive airflow complaints. Our fix is a mechanical sweep with a poly brush sized to the pipe, followed by a camera run to confirm the walls are clean and the joints haven’t separated.
- Olympia Chimney Ventis double-wall connector pipe losing its locking bands during sweep. The twist-lock design on Ventis sections is solid when installed correctly, but repeated heating cycles can cause the locking bands to loosen slightly. Our techs in Ashburn routinely find bands that have walked a quarter inch out of position, which lets flue gas escape at the joint. We re-seat and tighten every band as part of a standard sweep, and we photograph each joint afterward.
- Olympia Chimney liner kits and Ashburn’s damp cycle causing surface rust on the liner exterior. This is mostly cosmetic on newer stainless, but in older Olympia liner installations we’ve documented rust blooms at the top section where water pools against the crown. It doesn’t require replacement on day one, but it does need to be flagged and monitored. We note the exact location in the photo record so you can compare it year over year.
- Gel-coat and paint delamination on Olympia Chimney decorative surrounds from heat spillage. When the flue is undersized for the firebox or partially blocked, heat rolls out over the surround and breaks down the finish. Homeowners in Ashburn tell us they thought it was a paint defect, but the camera usually shows a flue at 40 percent or less of open area. We clean the obstruction, measure draft, and then tell you honestly whether the surround is cosmetic damage or a sign of a sizing problem.
- Olympia Chimney rain caps and animal entry in the Belmont Country Club area. The factory caps on Olympia units work fine until a squirrel or starling finds the mesh. We replace damaged caps with OEM Olympia caps when available through our supplier network, or a DuraFlex cap if the OEM is on backorder and the homeowner wants it done this season. Either way, the price is in writing before we order anything.
Our Olympia Chimney Chimney Cleaning & Sweep Process

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You call (240) 220-9412 and talk to a person. We ask about your Olympia unit, when it was last swept, and any smells or smoke issues. We book a window that works for you, and you get a text when the tech is on the way.
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The tech arrives and lays down drop cloths. We protect the floor around the fireplace, remove the grate and any glass doors if needed, and set up a HEPA vacuum at the firebox before any brushing starts.
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We run the camera first. Clause 4 of the Haven Standard requires a documented photo record on every job, and we run it before cleaning so you can see exactly what’s in there. Class II glazed creosote, soot, a dead bird, loose liner sections - you’ll see it, not just hear about it.
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We sweep to the condition we find. Light soot gets a standard brush pass. Glazed creosote gets a poly brush and, if necessary, a chemical treatment we can discuss before applying. The sweep is matched to what the camera showed, not a one-size-fits-all pass.
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We re-inspect with the camera after the sweep. This is the step most companies skip. We look for cracks, separated joints, rust, and anything the creosote was hiding. If your Olympia unit needs work beyond cleaning, we tell you what we found, show you the footage, and write the price before anyone touches a tool.
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You get the record. Photos, readings, a written scope of work done, and a written warranty. The 365-Day Done Right Promise applies: if it’s not done right, we make it right.
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AfterWhat Olympia Chimney Chimney Cleaning & Sweep Costs in Ashburn
Here is what we charge for the common Olympia Chimney scenarios in Ashburn and the surrounding Loudoun County area:
- Annual chimney sweep with Level 1 inspection: $189 to $249, depending on flue height and creosote condition.
- Sweep with Level 2 camera-scan inspection: $249 to $329, which is what we recommend for first-time customers with an unknown service history, a newly purchased home, or a liner over 10 years old.
- Creosote removal, Class III glazed buildup: Add $60 to $110 to the base sweep for chemical treatment and extended brushing time.
- Olympia liner replacement (if the camera shows cracks or separation): Typically $1,800 to $3,400 for a standard two-story Ashburn home, depending on liner length and whether the existing cap and crown components can be reused. We always show you the camera footage before we recommend this.
- Olympia rain cap replacement: $145 to $260 installed, depending on the unit and whether the flue requires a custom fit.
What moves the price is flue height, creosote class, and access difficulty, not the technician’s mood that morning. We quote in writing before any work begins, which is the entire point. Call (240) 220-9412 and we’ll give you a free estimate over the phone based on your Olympia unit and home configuration.
Why Ashburn Homeowners Call Level Two Chimney Ashburn for Olympia Chimney Work

We’ve been running camera-scan inspections as standard practice since 2009, which means every single Olympia Chimney job we do in Ashburn is documented with photos you can actually look at. That’s not an upsell, it’s how we work. The camera doesn’t guess. Neither do we. Corrine Halstead and our crew show up with written pricing, background-checked technicians, and a name and face assigned to your job before we ever knock. When we recommend a part, we tell you whether it’s OEM Olympia or a comparable DuraFlex, HeatShield, or Gelco component, and we tell you which one we’d put in our own house. We’re independently owned and operated under the Haven Standard, and we answer the phone 24/7. No voicemail trees, no web forms, no call-center scripts. A live person picks up.
FAQs
We recommend an annual sweep for any Olympia Chimney fireplace that’s used regularly, meaning more than once a week during the burn season. Ashburn’s climate means fires are often lit in late fall and early spring when the outside temperature isn’t cold enough to maintain strong draft, which deposits creosote faster than midwinter burning. If you use your fireplace less than a dozen times a year, every two years is usually sufficient, but the only way to know is a camera look. Call (240) 220-9412 and we’ll schedule a sweep and inspection at a time that works.
Yes, our standard sweep includes the full path from firebox to cap, including the smoke chamber, throat, flue, and the cap assembly itself. Many companies clean only the flue and leave the smoke chamber coated in creosote, which then re-deposits into the flue within weeks. We brush and vacuum the smoke chamber on every job. If you’re not sure what the last company actually cleaned, ask us for our before-and-after camera record, and call (240) 220-9412 for a free estimate.
No, regular cleaning and inspection is required for the warranty to stay valid, and our sweep methods comply with the maintenance documentation Olympia Chimney expects. We’re an independent service provider, but we use the right brush type and no harsh chemicals that would damage the stainless liner or painted components. If your Olympia system is under warranty, we’ll provide a written record of the work that you can submit with any claim.
We can often free a seized damper during a visit, but if it’s jammed shut we’ll need to address that before we can do a full sweep. In some Olympia installations, the damper is integrated into the firebox assembly and replacement parts need to come from Olympia or a compatible aftermarket source. We’ll show you the situation on camera, quote the fix in writing, and complete the sweep in the same visit once the path is open. Call (240) 220-9412 to schedule.
A Level 1 inspection checks the accessible portions of the chimney with a basic visual check, while a Level 2 inspection uses a camera to see the full flue interior, including sections you can’t see from the firebox. We include a Level 2 camera-scan on every first visit because we want to show you what’s actually in your flue. If you bought your Ashburn home recently, the seller likely can’t tell you when the chimney was last inspected. We can. That’s Clause 4 of the Haven Standard.
Written by Corrine Halstead, Owner, Level Two Chimney Ashburn at Level Two Chimney Ashburn, serving Ashburn and nearby areas.





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