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
A standard chimney cleaning and sweep in Harrison runs $199-$389, and homes in Purchase with three or more flues pay $499-$950 for a full multi-stack service. We’re the crew that cameras every flue before recommending anything. Call (914) 537-8463 and you’ll get a human on the line, a written price before we touch anything, and a documented photo record when we leave.
Harrison homes are different from what you’ll find 15 minutes south. The estate chimneys here weren’t built to modern codes. The flues were never sized for the appliances they now vent. That’s why we don’t do flashlight sweeps. Every chimney cleaning in Harrison starts with a camera down the throat of the flue, because what you can’t see is exactly what burns your house down.
Why Level Two Chimney Stamford Is Harrison’s Preferred Chimney Cleaning & Sweep Company
We’ve cleaned and inspected more than 38,000 chimneys since 2009, and the Harrison calls keep coming because we do one thing most sweep companies here won’t: we put the camera feed on screen and let the homeowner watch it with us. Nothing recommended without evidence you can see for yourself. That’s not a sales line. It’s Clause 4 of the Haven Standard, the inspection protocol our company has operated under since it was founded.
Corrine Halstead runs the operation. She’s the name on the license and the one who answers when a Harrison homeowner calls with a question about a liner quote. Every tech we dispatch is background-checked, uniformed, and assigned by name before arrival. You’ll get a text when they’re en route. Crews are dispatched from our New York City office and serve Harrison directly, so you’re never waiting on a crew from three counties over.
What Harrison customers tell us they notice first is the written price. You get the scope, the number, and the warranty in writing before any work starts. Always. That’s Haven Standard Clause 1, and we don’t make exceptions for big estate homes or small ranch flues.
Our Chimney Cleaning & Sweep Services in Harrison

Level 1 Inspection
A Level 1 inspection covers the readily accessible portions of the chimney: the firebox, the damper, and the flue interior where visible. In Harrison, we perform this on chimneys that are used regularly and haven’t changed ventilation. If you’re in a mid-century Cape in West Harrison and burn the same fireplace every winter, a Level 1 paired with your annual sweep is typically what the job calls for.

Level 2 Inspection
This is the camera inspection. We run a scan down the full length of every flue and document what we find with photos and footage you can review with the tech. For Harrison’s Purchase estates, a Level 2 is the floor, not the upgrade. When a home has three or four original clay-tile flues from 1935 that haven’t been inspected since the Eisenhower administration, a visual look from the top isn’t enough. A Level 2 catches the hairline cracking and spalled clay that a flashlight misses. This inspection is included with every cleaning we do under the Haven Standard.

Creosote Removal
Creosote is the residue from incomplete combustion, and it comes in three grades. Harrison’s weekend-burning estate homes produce something specific: third-degree creosote glaze. It’s the tar-like, glassy buildup that forms when a fireplace smolders at low temperature for hours, then sits cold for a week. It’s a chimney fire waiting for an ignition source. Our rotary sweep heads and chemical treatments break it down layer by layer, and we document the before and after on camera so you can see what came out of your flue.

Soot Removal
Soot is softer and less combustible than creosote, but it’s what clogs the smoke path and pushes carbon monoxide back into the living space. In Harrison’s older homes, soot accumulates in the smoke chamber, that angled transition area above the firebox that gets ignored by quickie sweep-and-go companies. We brush it out, vacuum the chamber, and show you the photo record of what we pulled.

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 parts, we use what we’d put on our own flues: Gelco chimney caps, Olympia Chimney supplies, and Famco components. No generic hardware-store brackets. We keep common parts in stock for the older fireplaces we see throughout Harrison and Purchase, so a cracked chimney cap doesn’t mean three weeks of waiting and a second service call. Find the full details of this on our Chimney Cleaning & Sweep service page.
Common Chimney Cleaning & Sweep Problems We See in Harrison Homes

- Multi-flue neglect in Purchase estates. A home with four fireplaces typically has four flues, and the one nobody uses south of the master bedroom is the one with the hidden crack. Camera scans catch what a single-flue sweep never will.
- Clay-tile spalling in 1920s-1950s chimneys. Harrison’s freeze-thaw cycles are brutal: winter temps drop into the teens, water seeps into porous tile, and the next freeze pops the surface off. Spalled clay in the smoke chamber is the single most common defect we find here.
- Third-degree creosote glaze from weekend-only burning. Dense, glossy, and dangerous. It forms faster in lightly occupied homes that burn cold and long. We see it in Harrison more than anywhere else in this part of Westchester.
- Crown deterioration on lightly occupied estates. The chimney crown is the concrete slab at the top of the stack. In Purchase’s second-home properties, a small freeze-thaw crack goes unnoticed for a season and becomes a spalling, leaking mess by spring. Cleaning is the right time to inspect it, because we’re already up there.
Pricing for Chimney Cleaning & Sweep in Harrison, NY
A single-flue cleaning and Level 1 inspection on a standard Harrison home runs $199-$289. Add a Level 2 camera scan and the range is $289-$389. A multi-flue estate in Purchase with three or more chimneys runs $499-$950 depending on flue count and creosote stage. Third-degree creosote glaze requires chemical treatment and can push the high end by $75-$150 per flue. We give you the exact written number before work starts, every time. No “estimates” that creep upward once the tech is on your roof.
What affects cost: the number of flues, the creosote classification we document, and whether flue access requires specialty ladders or roof pitch equipment. Nothing else. You’ll see it all in writing. Call (914) 537-8463 for an exact quote. And if you already have a written estimate from another company, bring it to us. We’ll give you a free second opinion on it.
We Also Serve Cities Near Harrison

We work across the Sound Shore and inland Westchester, including Chimney Cleaning & Sweep in Harrison and the neighboring communities of Rye, Port Chester, White Plains, and Bayville. If you’re just outside Harrison and wondering whether we cover your street, call us. The answer is almost always yes.
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

Yes. On a 1930s Harrison estate with original clay-tile flues, the cleaning and the camera inspection happen together. The camera scan is the only way to verify the flue is intact after 90 years of thermal cycling, and it’s included in every visit under Haven Standard Clause 4. In a home this old, we won’t run brushes through a flue we haven’t first seen on camera. Call (914) 537-8463 to schedule.
Because cold starts and long, slow smoldering burns at low temperature produce third-degree creosote faster than daily hot fires. Weekend-only burning is the classic pattern we see on Harrison’s lightly occupied estates, and it’s the exact pattern documented in NFPA 211 guidance on creosote formation. The fix is more frequent mid-season sweeping and a hotter, well-established burn when you do use the fireplace.
Expect every flue in the house. A three-fireplace Tudor in Purchase often has three separate clay-tile flues in a single chimney stack, plus a fourth for a boiler or water heater. We don’t charge extra to inspect each one during a scheduled multi-flue service, and we document each flue individually in the photo record. One visit, complete stack-by-stack documentation.
Clay tile gets brushed with a size-matched sweep head and inspected for spalling, cracking, and joint separation. Stainless liners get a gentler poly brush and a camera check for pinholes, seam gapping, and corrosion. Most Harrison homes still run original clay tile, so that’s what we’re seeing in the vast majority of our calls here. The process and tools differ, and we carry both on every Harrison route.
You can usually clean it. Third-degree creosote glaze doesn’t automatically mean a liner replacement, and any company that tells you it does on day one is selling you something before they’ve proven it. We remove the creosote mechanically with rotary heads, apply a chemical treatment where needed, and then camera-scan the flue to see what’s underneath. Only then will we tell you whether the liner can stay or needs attention. We’ll show you the footage either way.
Camera First. Written Price. Done Right.
Harrison’s older chimneys deserve better than a rushed sweep and a vague recommendation for a $6,000 liner job. They deserve what we’ve built our whole company around: a camera down every flue, a written price before any work starts, and a documented photo record when we’re done. That’s the Haven Standard. It’s been the standard here since 2009, and it’s not changing.
Call (914) 537-8463 for a free estimate. Ask for Corrine. You’ll get a live person, a straight answer, and a written number. That’s how every Harrison job starts.
Written by Corrine Halstead, Owner at Level Two Chimney Stamford, serving Harrison, NY under the Haven Standard since 2009.





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