Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
Gas fireplace serviceLevel 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 Inspection Across East Harlem
A chimney inspection in East Harlem typically costs between $189 and $429, depending on whether you need a Level 1 visual check or a Level 2 camera inspection. Most inspections take 45 to 90 minutes on site, and you’ll get a written report with photos before our techs leave the building. If you live in East Harlem and you’re dealing with a smoky odor, a newly opened fireplace, or a landlord who says the flue was “just cleaned” but the smell says otherwise, call Ashby Chimney New York at (315) 644-2982. Our team knows East Harlem’s tenement chimneys better than anyone because shared stacks are most of what we inspect here.

We work in walk-ups on East 110th, high-rises near the East River, and pre-war buildings along Lexington and Third Avenue. Scheduling is easy: a live person answers the phone 24 hours a day, 7 days a week. We’ll give you a real arrival window and a written price before any work starts. This matters in East Harlem, where rooftop access through fire escapes and parapets can make some chimney companies skip the crown check entirely. We don’t skip it.
Why Ashby Chimney New York Is East Harlem’s Preferred Chimney Inspection Company
East Harlem’s housing stock is unlike almost anywhere else in the city. We’re talking tenements built before 1920, brick walk-ups with single chimney stacks serving four or five units, and public housing towers from the 1940s and 50s. Nathan Corliss runs our operation, and his crews are trained specifically for this kind of building. When we inspect a chimney on East 116th Street, we’re not just looking at creosote. We’re checking the divider wythes between your flue and your neighbor’s flue, because that’s where East Harlem chimney problems actually start.
Every inspection includes a written price before we start and a written guarantee when we finish. If a repair we recommend fails within the guarantee period, we come back and fix it at no charge. That’s the 365-Day Done Right Promise, and it’s part of the Kingswell Guarantee standard. Background-checked, uniformed techs show up in the window we give you. The brands we use, like HeatShield and Olympia Chimney, are the same ones specified by chimney trade professionals across the country. Ashby has been at this since 2002. You don’t stay in business that long in New York City by doing shoddy camera work or skipping roof access.
Styles & brands we work with





Chimney Flue Inspection in East Harlem
A Chimney Flue Inspection in East Harlem is about more than creosote levels. It’s about verifying that the flue liner, the clay or steel tube that vents combustion gases out of your home, is intact from the firebox to the crown. In East Harlem’s older tenements, flue liners crack from freeze-thaw cycles in winter and from decades of roof work that sends debris down the stack. A cracked liner in a shared wall doesn’t just affect your own apartment. It can let smoke and carbon monoxide migrate into the unit next door through the divider wythe. Our camera inspection documents every inch so you can see the condition yourself, not just take someone’s word for it.
A Level 1 inspection in East Harlem runs $189 to $259. A Level 2 camera inspection, which includes video documentation of the entire flue, runs $329 to $429. If you own a co-op or condo in East Harlem and you’re buying or selling, most boards and lenders require at least a Level 2. We’ll bring the camera, show you the footage on the spot, and email you the report before we leave.
Shared Stack Documentation
In East Harlem’s attached buildings, your flue is almost never alone in the stack. A proper flue inspection here must document the divider wythes, the brick partitions between flues. We do this on every Level 2. If there’s any question about cross-contamination, we can run our camera through both your flue and, with access permission, the neighbor’s.
Real Estate and Co-op Inspections
Co-op boards in East Harlem often require a chimney inspection before closing, especially in pre-war buildings where the chimney hasn’t been serviced in years. We’ll work directly with your board and managing agent, provide the report they need, and explain any findings in plain English. The written report comes with photos and, when relevant, HeatShield or DuraFlex repair recommendations with real dollar figures attached.
Chimney Fire in East Harlem
A Chimney Fire in East Harlem is a risk that grows when fireplaces in shared tenement stacks go years without a proper inspection. Third-degree creosote is the culprit in most chimney fires. It’s baked onto the flue walls, hard as tar, and it burns hot. A chimney fire can crack the liner, damage the divider wythes, and spread heat into framing or neighboring apartments. In East Harlem, where a single stack often serves multiple units, one apartment’s neglected fireplace becomes a fire risk for the whole building. That’s not a scare tactic. That’s the structural reality of attached housing.
If you’ve had a chimney fire, or you smell smoke when no one in your apartment has a fire going, don’t wait. Call us. We’ll do a Level 2 camera inspection to find the breach. Typical inspection pricing for a chimney fire evaluation in East Harlem runs $329 to $429, and you get video proof of anything we find. No one at Ashby will tell you to replace a liner without showing you the camera footage first.
After a Chimney Fire
The first step is always a camera inspection to find where the fire started and what it damaged. Cracked liners, damaged wythes, and compromised crowns are the usual findings in East Harlem’s older stacks. Then we quote the repair in writing: the materials, the cost, the timeline. We use HeatShield for resurfacing and DuraFlex liners when a full replacement is called for.

If You Suspect Damage but Haven’t Seen Flames
You might hear a popping sound in the chimney, see staining on plaster, or notice a smoke smell in an apartment with no working fireplace. These are all signs of possible chimney fire damage or cross-contamination. A Level 2 inspection settles it. We’ll show you the camera footage on the spot.
Trusted Brands We Service in East Harlem
When repairs come out of an inspection, we use materials from manufacturers the chimney trade actually trusts: HeatShield for flue resurfacing, DuraFlex for stainless steel liners, and Olympia Chimney for caps and dampers. We’re not running to a hardware store in Midtown and grabbing whatever’s on the shelf. For East Harlem homeowners, that means if a repair fails within the guarantee period, we come back under the 365-Day Done Right Promise and fix it. Nathan Corliss stands behind that in writing, on every job. It’s the Kingswell Way: say the price, show up in the window, leave it cleaner, put the guarantee in writing, come back if it fails.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Inspection Problems We See in East Harlem Homes
- Cracked or missing divider wythes between neighboring flues. This is the big one in pre-1920 tenements. Mortar in the shared brick walls breaks down, and your neighbor’s smoke ends up in your apartment. Level 2 camera work catches it before it becomes carbon monoxide exposure.
- Blocked or hard-to-access roof access. Fire escapes, parapets, and tight setbacks between attached buildings mean many companies skip the crown check. We bring the right ladders and safety gear, and we don’t call an inspection complete until the crown and flashing are documented.
- Sealed-off fireplaces full of debris and nesting material. When a new East Harlem resident reopens a decorative fireplace that’s been bricked over since the Kennedy administration, the flue is often packed with roof debris and pigeon nests. A visual glance at the firebox won’t catch creosote hiding in the smoke chamber.
- Deteriorated crowns and mortar joints from freeze-thaw cycles. East Harlem winters are rough on brick. Water gets in, freezes, expands, and spalls the brick face. Left alone, you get leaks into multiple apartments that share the stack.
Pricing for Chimney Inspection in East Harlem, NY
Here’s the straight answer. A Level 1 chimney inspection in East Harlem runs $189 to $259. A Level 2 inspection with full camera documentation runs $329 to $429. If you’re adding a real estate inspection for a co-op closing, or you need us to inspect multiple flues in one building, the per-flue cost comes down. Flue inspections that turn up repair needs get a written quote on the spot, with the materials and labor separated so you can see exactly what you’re paying for. Nothing gets recommended without camera evidence you’ve seen yourself. Call (315) 644-2982 for an exact quote. The estimate is free, and the price we quote before work starts is the price on the invoice. That’s not negotiable. It’s the way Ashby has operated since 2002.
We Also Serve Cities Near East Harlem
Our crews work throughout East Harlem and the surrounding area. If you live nearby in New York, East New York, Manhattan, or Midtown Manhattan, we can usually schedule an inspection there too. But if you’re in East Harlem, you’re already in our backyard. For full details on what a Chimney Inspection includes, see our service page. And if you’re new to the neighborhood, our Chimney Inspection in East Harlem guide covers the unique shared-stack risks here.
Serving East Harlem, NY - Our Local Coverage Area
We’re based in the East Harlem 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 About Chimney Inspection in East Harlem
In most East Harlem walk-ups built before 1920, if you live in a multi-unit building, your fireplace flue is almost certainly part of a shared brick chimney stack that serves other apartments above or beside you. It matters because your flue is separated from your neighbor’s only by a brick divider wythe, and those dividers crack over time. A Level 2 camera inspection documents those dividers, not just your own flue. If you’re in a co-op or renting from an LLC, ask your building’s superintendent for the original floor plan or have us check from the roof. Call (315) 644-2982 to schedule, and we’ll tell you what we see.
A Level 1 inspection is a visual check of the accessible parts of the fireplace, flue, and roof cap. It costs $189 to $259 in East Harlem. A Level 2 inspection adds a chimney camera run through the entire flue, including the smoke chamber and the divider wythes, and it costs $329 to $429. In a pre-war walk-up with a shared stack, we almost always recommend Level 2, because the problems that put East Harlem residents at risk, like cross-contamination between apartments, can’t be seen with a flashlight. You get video and a written report either way.
Ask for a Level 2 camera inspection with specific documentation of the divider wythes between your flue and the active flue next door. A cleaning removes creosote. It doesn’t repair cracked brick partitions or spalled mortar. In East Harlem tenements, smoke migrating through a shared stack is usually a structural issue, not a housekeeping issue. You shouldn’t have to live with a smoky apartment. We can inspect your unit even if you don’t own the building, as long as we have access to the roof or the base of the flue. Call (315) 644-2982 and we’ll walk you through what to ask your landlord.
Most of a Level 2 inspection can be done from inside the apartment, using a camera run up from the firebox. The camera travels the full length of the flue and shows us the divider wythes, liner condition, and any blockages. But we still need roof access for the crown and flashing check, because that’s where water intrusion starts. Our techs are equipped for tight East Harlem roofs, with ladders that work around fire escapes and parapets. If roof access is truly impossible, we’ll tell you exactly what we couldn’t document and recommend a follow-up. We don’t fake a complete inspection.
Because the flue behind that sealed-off firebox has been sitting untouched for decades, collecting roof debris, pigeon nesting, and hardened creosote. A visual glance at the firebox looks fine. The camera tells a different story. Third-degree creosote hides in the smoke chamber, and the crown up top may be crumbling. In East Harlem’s pre-war buildings, we see this on a regular basis. The good news is most of these fireplaces can be safely reopened once the flue is documented and cleaned. A Level 2 inspection is the only way to know. Call (315) 644-2982 for a free estimate, and we’ll show you the footage before you spend a dollar on repairs.
Need a chimney inspection in East Harlem? Call Ashby Chimney New York at (315) 644-2982. A live person answers, we show up when we say we will, and the price we quote is the price you pay. Nathan Corliss and his team serve East Harlem daily, with written guarantees on every inspection and repair. Call today for a free estimate.
Written by Nathan Corliss, Owner at Ashby Chimney New York, serving East Harlem, NY.