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.
Fast, Reliable Chimney Cleaning & Sweep Across Harrison
Chimney cleaning and sweep service in Harrison, NY typically runs $189-$389 for a standard single-flue cleaning, and $259-$449 when a camera-scan Level 2 inspection is included. You can learn more about our Fireplace Services in Harrison. Most Harrison homes we see fall into two camps: the Village and West Harrison colonials with one central flue, and the Purchase estates with three to five flues per stack. We know both types well, because we’re in Harrison every week. The phone number to have on hand is (914) 350-5204. A real person answers it.

What makes Harrison different from the towns around it is the density of multi-flue masonry chimneys, especially in Purchase, where one brick stack can serve four or five fireplaces and appliances that have been converted, re-converted, and patched over decades. Proper Chimney Cleaning & Sweep work here isn’t just running a brush up a flue. It’s knowing which flue goes where before you start.
Why Level Two Chimney White Plains Is Harrison’s Preferred Chimney Cleaning & Sweep Company
Since 2009, our crews have completed more than 38,000 chimney inspections and cleanings across Westchester County. Every single one started with a written price before any work began and ended with a documented photo record. That’s not a marketing line. Clause 4 of the Haven Standard has required a camera-scan archive on every job since our founding. The photos are yours to keep.
Harrison homeowners call us for the same reason they read the three-star reviews first: they want evidence. When we sweep a chimney in Harrison, you get the camera footage, the before-and-after photos, and a written scope of what we found and what we did. If you bring us a competitor’s written estimate, we’ll give you a free second opinion on it. No obligation, no pressure. And our techs are background-checked, uniformed, and arrive with their license information displayed.
We quote in writing, on the page, in dollars. You’ll never hear “call for a quote” from us. You’ll get the number.
Our Chimney Cleaning & Sweep Services in Harrison

Level 1 Inspection
A Level 1 inspection covers the accessible portions of the chimney: firebox, damper, and the flue we can see from the top and bottom. For a Harrison Village colonial that’s been swept annually and hasn’t changed appliances, this is usually sufficient. The level is defined by NFPA 211, not by us. We perform it exactly to that standard. Cost typically runs $129-$199 in Harrison when paired with a sweep.

Level 2 Inspection
The camera goes down the flue. This is the standard we recommend for any Harrison home where the fireplace hasn’t been inspected in years, any home that’s changed fuel type, and every Purchase estate chimney before the first burn of the season. In Harrison’s older estate stacks, a Level 2 regularly finds what a roof-top look misses: disconnected clay tiles, hidden spalling, or a flue that was never properly separated from the gas appliance vent. A Level 2 inspection with camera documentation in Harrison runs $259-$449, and Clause 4 of the Haven Standard means the photo record is included automatically, not sold as an add-on.

Creosote Removal
Creosote is what you’re actually cleaning when you clean a chimney. It comes in degrees. First-degree is flaky soot. Second-degree is crusty and granular. Third-degree is the dangerous one: a hard, glossy, tar-like glaze that can reignite. Harrison’s wood-burning estate fireplaces, especially the ones in libraries and great halls that get long, smoldering burns, are prone to third-degree glazing. Removal in Harrison runs $189-$349 for a standard flue, more if we need mechanical rotary tools for heavy buildup. We’ll show you photos of what we pulled out before we dispose of it.

Soot Removal
Soot is the softer, powderier deposit left by gas and oil appliances. It’s not as combustible as creosote, but it still restricts draft and can corrode metal liners over time. In Harrison’s converted colnials, where old oil furnaces were swapped for gas, the flue often retains decades of old soot that never got cleaned because the homeowners stopped using the fireplace. Soot removal is included in every sweep and costs $189-$289 as a standalone job in Harrison.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
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AfterTrusted Brands We Service in Harrison
When a Harrison chimney needs more than cleaning, we install parts from manufacturers we trust. For estate-home relines, we use DuraFlex in Harrison: insulated liners built for the long flue runs common in Purchase homes. For crown repair and masonry work, we rely on Gelco and Olympia Chimney products, which hold up to Westchester freeze-thaw cycles better than most box-store alternatives. We stock common repair parts for Harrison jobs at our metro warehouse, so a reline or crown repair doesn’t have to wait on a week-long parts shipment. You get a written warranty on every part and every job.
Common Chimney Cleaning & Sweep Problems We See in Harrison Homes

- Shared exterior chimneys with mismatched flue usage. On Harrison’s semi-attached colonials and denser Village streets, two homes often share one brick stack. We regularly find a neighbor’s gas furnace venting into a flue the other homeowner thinks belongs only to their fireplace. Cleaning one side without diagnosing the shared stack can redirect exhaust into the wrong living space.
- Upper-flue spalling hidden behind the liner. Harrison’s hard winters, with repeat freeze-thaw cycles from October through April, crack the mortar joints in unlined or older terracotta flues. The damage is usually invisible from the roof. A Level 2 camera scan finds voids behind the tiles that would otherwise go unnoticed until smoke backs up into the house.
- Corbeled crowns eroded by a century of weather. Purchase estate chimneys from the 1910s through 1940s often have corbeled brick crowns that shed water poorly compared to modern poured concrete crowns. Once the crown cracks, water gets into the stack and accelerates spalling down the entire flue. We see this year-round on Harrison estate work.
- Undersized original flue tiles mismatched to modern appliances. Many Harrison colonials still have the original 8×12 clay tiles installed for coal or wood in the 1940s. When a gas furnace is added to that flue, the tile is often too large for proper draft or too degraded for safety. This is the most common reason we recommend relining in Harrison, and it’s exactly the kind of condition our camera scan will document.
Pricing for Chimney Cleaning & Sweep in Harrison, NY
Here’s what Harrison homeowners can expect to pay, in writing, before we start:

- Standard single-flue sweep (wood or gas fireplace): $189-$289
- Level 1 inspection (paired with sweep): $129-$199
- Level 2 camera-scan inspection (standalone or with sweep): $259-$449
- Creosote removal with heavy glazing (rotary tools): $249-$389
- Multi-flue estate stack (3+ flues, sweep and Level 2 inspection): $549-$949
- Single-flue reline with DuraFlex insulated liner: $2,800-$5,200 depending on flue height and access
Those are real ranges for Harrison’s market. What changes the number is access (steep slate roofs on Purchase estates take longer than a simple two-story colonial) and condition (heavy third-degree creosote takes more time and tooling). The price we quote is the price you pay. It’s written down before we touch your chimney. And it carries the 365-Day Done Right Promise: if it’s not done right, we make it right.
Last Month on a Purchase Estate

Our crew swept a six-flue chimney stack on a Purchase estate, tracing two creosote-heavy old coal flues back to a library and master bedroom. The homeowner had been told by a previous company the stack “looked fine from the roof.” It wasn’t. The original 8×12 terracotta liner was actually two mismatched liners from different eras, spalling at the third floor. We pulled enough third-degree glazing from one flue that the homeowner asked us to camera-map all six and swap the one connected to a converted gas fireplace for a DuraFlex insulated liner before the next burn season. That’s a Harrison job. You don’t see this in White Plains or Rye. You see it in Purchase, every week.
And here’s the part that matters for Harrison homeowners: multi-flue estate chimneys don’t announce their failures. One fireplace can draft beautifully while another flue, two courses down inside the same stack, is cracked and leaking into the wall. Our job is to find which flue connects to which firebox, confirm whether any have been improperly combined with a gas appliance vent, and show you the photos. That diagnostic work is specific to Chimney Cleaning & Sweep in Harrison. It’s not something you can copy-paste onto a page for another town.
We Also Serve Cities Near Harrison
From our metro dispatch, we serve Harrison and the surrounding communities. If you’re in Harrison, Rye, Mamaroneck, Port Chester, or Scarsdale, your job is local to us. Same written pricing, same documentation, same crews. Call (914) 350-5204 to schedule.
Serving Harrison, NY - Our Local Coverage Area

We’re based in the Harrison area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Chimney Cleaning & Sweep in Harrison
No. A gas appliance and a wood-burning fireplace cannot safely share the same flue in Harrison or anywhere else. Each fuel type needs its own independently lined and dampered flue within the shared stack. That’s a Westchester County code requirement and an NFPA 211 life-safety rule. Shared flues are the single most common problem we find on Harrison’s semi-attached colonials, and the fix is often a separate liner for one side. Call (914) 350-5204 and we’ll camera-scan the stack and show you exactly which flue goes where.
We access it on foot, from the roof, using harnesses and the existing roof structure. Harrison’s Purchase estates are known for steep slate roofs and narrow, tree-lined lanes where a bucket truck simply won’t fit. Our crews are trained and insured for steep-roof work. We’ll evaluate access before you book, and the written quote includes whatever roof work is required. Nothing is an add-on surprise. Call (914) 350-5204 if you have a steep-roof question.
Annually. Even if only one firebox is active, the unused flues inside a Harrison estate stack still accumulate moisture, debris, and animal nests, and they still get hit by freeze-thaw cycling. Annual sweep and inspection keeps the entire stack documented and catches problems in unused flues before they migrate to the ones you do use. The firebox you light is not the only flue that matters. Call (914) 350-5204 to schedule your annual sweep before burn season.
Yes. It’s called single-flue relining, and it’s common work on Harrison’s shared exterior chimneys. We reline the flue that serves your fireplace without entering or altering your neighbor’s side of the stack. That said, if we discover that the shared stack’s crown or masonry is damaged, we’ll document it and tell you. We won’t do work on their side without their knowledge. Call (914) 350-5204 and we’ll walk you through what a reline involves.
Because the liners are original, installed between 1910 and 1940, and they’ve survived nearly 100 years of Westchester freeze-thaw cycles. Terracotta clay tiles crack when water gets in and freezes. Purchase estates have the oldest, tallest, most exposed chimneys in Harrison, often with corbeled crowns that shed water poorly. We find cracked, spalled, or fully disconnected tiles on most estate properties we inspect. The fix is usually a stainless steel reline. Call (914) 350-5204 for a camera-scan inspection and a written recommendation with photos.
Ready to Have Your Harrison Chimney Cleaned?

Call (914) 350-5204. You’ll talk to a live person, get a written price before we start, and walk away with a documented photo record of everything we did. We work on Harrison’s Village colonials, West Harrison Capes, and Purchase estates, and we’re in the area every week. If you’ve got a multi-flue stack that’s never been camera-mapped, that’s exactly the job we do best.
Key Takeaways
- Standard chimney sweep in Harrison: $189-$289
- Level 2 camera-scan inspection: $259-$449, always with photo documentation included
- Multi-flue Purchase estate stacks need annual inspection on every flue, not just the one you use
- Written price before work starts, every time, no exceptions
- 365-Day Done Right Promise: if it’s not done right, we make it right
Written by Corrine Halstead, Owner at Level Two Chimney White Plains, serving Harrison and Westchester County since 2009.





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