Sweep & inspection
Caps & crowns
Masonry repairLevel 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 Sweep in Yonkers: What to Know First
An Olympia Chimney chimney sweep in Yonkers typically runs between $180 and $320 for a standard open fireplace, and most jobs are completed the same day with before-and-after photos texted to your phone. We’re an independent Olympia Chimney service provider, which means we service this brand without manufacturer constraints, and we can honestly tell you when a liner problem is real or when a sweep is genuinely all you need. If you own an Olympia Chimney system here in Yonkers and haven’t had the flue inspected in the last year, start here. Then call (914) 233-3156 for a written quote before anyone picks up a brush. This page covers what Olympia Chimney owners in Yonkers actually deal with, from creosote-heavy flues to liner wear patterns we see weekly in this city’s older housing stock.
How Olympia Chimney Products Fail – and How We Fix Them
Olympia Chimney builds solid products, but every manufacturer has patterns. Here’s what we see on Olympia Chimney systems across Yonkers, from the Greystone neighborhood to Crestwood, and how we address each one.
- Creosote accumulation in uninsulated Olympia Chimney flues: Olympia Chimney’s stainless steel liners perform well, but in Yonkers winters, the temperature differential between a cold exterior chimney and a warm interior flue accelerates creosote condensation, which is the flammable tar-like buildup that causes chimney fires. We see this most on Olympia’s rigid stainless liners installed in exterior masonry chimneys. Our fix is a mechanical sweep with poly brushes calibrated to the liner ID, followed by a camera pass to confirm zero residue remains.
- Rain cap and spark arrestor clogging: Olympia Chimney caps with integrated spark arrestors collect Yonkers’ heavy fall leaf debris and, frankly, more than a few squirrel nests in parkside neighborhoods. When the arrestor mesh packs full, draft collapses and smoke rolls back into the living room. We remove the cap, clear the mesh, and reinstall. It’s a $60 to $90 fix most Olympia Chimney owners don’t need to think about until the day the living room gets hazy.
- Warped damper plates on Olympia Chimney zero-clearance fireplaces: We regularly service Olympia Chimney ZC units (the prefabricated metal fireplaces common in Yonkers homes built after 1980). The cast iron damper plates on these units warp over time from repeated heating cycles, and once warped, they never fully seal. That means conditioned air escapes year-round. For Olympia Chimney ZC owners, we check damper flatness on every sweep and tell you plainly if replacement makes sense or if cleaning the seating surface buys another season.
- Liner seam separation on rigid stainless sections: This one is manufacturer-specific and worth knowing: Olympia Chimney rigid stainless liners are built in interlocking sections, and on exterior chimneys in Yonkers, repeated freeze-thaw cycles can work those seams microscopically apart. Water then seeps between the liner and the masonry, which most owners only notice when staining appears on an interior wall near the chimney chase. During a Level 2 inspection, we run a camera from firebox to crown specifically looking for seam gaps, and we document everything on video you can actually watch.
- Thin-walled flex connectors from older installations: On Yonkers homes where an Olympia Chimney stainless flex connector was installed as a budget fix decades ago, we find pinhole corrosion near the appliance outlet. Those thin-wall connectors simply do not hold up to acidic flue gases over 15 to 20 years. When we find one during a sweep, we show you the camera footage before we recommend anything, and we quote a DuraFlex or HeatShield replacement only if the liner has actually failed.
Styles & brands we work with



Our Olympia Chimney Chimney Sweep Process
Here’s what actually happens when you book an Olympia Chimney chimney sweep with Hadley Chimney Yonkers, from phone call to cleanup.
- 1
Call and get a written price. You talk to a live person, we ask about your Olympia Chimney model and fireplace type, and we email you a flat price before we schedule. No surprise charges at the door, ever.
- 2
Tracked arrival window. Your background-checked, uniformed technician shows up in a live-tracked vehicle, same way you’d track a rideshare. You’ll know who’s coming and exactly when.
- 3
Protective setup and inspection. We lay drop cloths, run a HEPA-filtered vacuum, then assess your Olympia Chimney firebox, damper, and flue condition before a brush touches anything.
- 4
Mechanical sweep with system-specific brushes. We use poly brushes sized to your exact Olympia Chimney liner diameter, not whatever’s on the truck. For heavier creosote glaze, we discuss chemical treatment before proceeding.
- 5
Camera verification and photo report. After the sweep, we run a camera through your Olympia Chimney flue and text you before-and-after photos from inside the firebox. You’ll see exactly what was removed and what remains.
- 6
Written guarantee and digital invoice. You pay from a phone link. Every repair we make carries a written guarantee and a 365-Day Done Right Promise: if it’s not done right, we make it right, including a free second visit if a repair fails.
See the difference
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AfterWhat Olympia Chimney Chimney Sweep Costs in Yonkers
We quote flat prices tied to the actual work, not hourly billing that punishes you for living in an older Yonkers house. Here’s a realistic breakdown of what Olympia Chimney owners in this area should expect.
- Standard Olympia Chimney open fireplace sweep: $180 – $260
- Olympia Chimney ZC (zero-clearance) unit full sweep and inspection: $220 – $320
- Rain cap and spark arrestor clearing (if needed during a sweep): $60 – $90
- Level 2 camera inspection of Olympia Chimney liner: $150 – $250 (included free with most liner replacement quotes)
- Creosote chemical treatment for glazed Stage 2 or Stage 3 buildup: $80 – $140 added to a sweep
What moves the price: flue height, creosote stage (a tar-like glaze costs more than powdery Stage 1 soot), accessibility of your roof, and whether your Olympia Chimney cap needs scaffold-level work. That’s it. We don’t charge extra for Yonkers street parking, and we don’t add a “fuel surcharge.” Call (914) 233-3156 and you’ll get a fixed number before we book anything.
Why Yonkers Homeowners Call Hadley Chimney Yonkers for Olympia Chimney Work
The Relay Visibility Guarantee is the reason most of our Yonkers customers stick around. It means live arrival tracking, before-and-after photo documentation, and a written price before work begins on every single Olympia Chimney job, not just the big repairs. Founded in 2003, Hadley Chimney Sweep carries over two decades of chimney experience behind every technician we send out. When your Olympia Chimney system needs something beyond a sweep, we work with the brands chimney pros actually rely on: DuraFlex flexible liner systems, HeatShield ceramic repair compound, and Gelco products. That means we’re never forced to use whatever’s cheapest on the truck just to close a job. If Cory Mitchell wouldn’t leave it on his own fireplace, he’s not leaving it on yours.
FAQs
No. Routine cleaning and inspection from an independent chimney sweep do not void an Olympia Chimney warranty, provided the work follows standard industry practices. We document every sweep and inspection with photos, so you’ll have a record that your Olympia Chimney system was properly maintained, which is exactly what manufacturers want to see if a warranty claim ever comes up.
Once per year, minimum, if you burn wood regularly during Yonkers winters. We see more creosote accumulation in exterior masonry chimneys around this city because of our freeze-thaw cycles, and an annual sweep before burning season is cheap insurance against a chimney fire. If you burn unseasoned wood or burn more than three cords per season, consider a mid-season sweep.
Yes, and this is where the camera pass matters. On every Olympia Chimney sweep, we run a camera through the flue after cleaning. If we see cracks, seam separation, or corrosion, we’ll show you the footage before we recommend anything. The decision to replace a liner is never made from the ground. Call (914) 233-3156 and ask for a Level 2 camera inspection if you want the full picture before accepting any repair recommendation.
Most Olympia Chimney sweeps in Yonkers are booked within 3 to 7 days, and we can often fit urgent jobs in sooner during the late-summer pre-season rush. We run tracked arrival windows, so once you’re booked, you’ll see exactly when our technician is on the way. Live person answers the phone 24/7, so just call (914) 233-3156.
Written by Cory Mitchell, Owner, Hadley Chimney Yonkers at Hadley Chimney Yonkers, serving Yonkers and nearby areas.