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 Sweep Across New York
A chimney sweep in New York typically costs between $229 and $389 for a standard open fireplace, with most jobs completed in under two hours. That price includes the full sweep, a visual inspection, and our clean-up promise before the crew leaves. We know New York housing better than most: the brownstones, the pre-war co-ops, the attached rowhouses where one chimney stack serves several homes. If you need a straight answer and a crew that treats your floors and your kids like their own, call (607) 695-6218. Danny Cortes leads our New York team, and he answers questions the way you want them answered: honestly, specifically, and without a sales pitch.
Why Kindling Chimney Brooklyn Is New York’s Preferred Chimney Sweep Company
New York customers call us because we understand what a chimney inspection actually needs to uncover in this city. Most homes here are attached. That changes everything about how a sweep should be done. A single chimney stack on a Park Slope block or an Upper West Side co-op can carry four, six, even eight separate flues. One cracked liner in a neighbor’s flue can send boiler exhaust into your living room, and a basic sweep without a camera will never catch it. We run a Level 2 camera inspection whenever there is a shared stack, a sealed fireplace being reopened, or any history of smoke smell when a neighboring furnace kicks on. That is not an upsell. In New York, it is the only responsible way to work.
Every technician who comes to your home is background-checked and arrives in uniform. Shoe covers and drop cloths go down before anything else happens. Nothing gets moved without asking. And before the crew leaves, a photo of the clean-up is taken so you can see exactly how the space was left. That is our Cedarwell Care Promise, and it is on every job, every visit. Families with kids and pets notice the difference. So do co-op boards, which appreciate a crew that knows how to protect common areas, and a written price before any work begins.
Our Chimney Sweep team has worked in buildings where roof access means coordinating with a super, navigating a shared bulkhead, or setting up from a top-floor skylight on a narrow block. We schedule that before we arrive, not after. And we carry the materials that hold up in New York conditions: DuraFlex stainless liners for relining, Gelco caps that stand up to coastal humidity, and Copperfield dampers for older fireplaces. A live person answers every call, day or night, so you are never waiting on a voicemail tree when you have a question about your chimney.
Styles & brands we work with
How New York’s Shared Chimney Stacks Work (And What Can Go Wrong)
In New York City, many attached brownstones and pre-war apartment buildings share a single chimney stack with multiple flues running side by side. A cracked or missing flue liner in one unit can allow exhaust from a neighbor’s boiler or fireplace to migrate into an adjacent flue and enter your living space. This is not a hypothetical. It is one of the most common issues we diagnose in this city, and it is almost never caught by a routine sweep. The carbon monoxide risk is real, but so is the simpler problem: your neighbor’s oil burner making your apartment smell like exhaust every time it runs.
This is why we approach every New York chimney job with the assumption that the stack is shared until proven otherwise. We check the flue tiles with a camera, we verify which flue serves your fireplace or boiler, and we look for cross-flue cracks that allow gas to move between units. The fix can be as contained as sealing a single breach or relining one flue with a DuraFlex stainless liner. Sometimes it requires coordinating with the neighboring building, which we handle. But the first step is always the same: seeing what is actually inside the stack. That is information you can act on, not a guess.
Chimney Sweep Services in New York
Chimney Sweep Services in New York are not one-size-fits-all. The job in a single-family home in Middle Village is different from the job in a fourth-floor co-op on the Upper West Side, and different again in a brownstone that shares a party wall in Brooklyn. What stays the same is the process: we protect your floors, we sweep the flue with the right brushes for the liner type, we remove the creosote and soot, and we confirm the flue is drafting correctly before we pack up. A standard sweep in New York runs $229 to $389, depending on flue height, access, and the level of creosote present. You get that price in writing before we start.
Annual Sweep for Fireplaces and Boilers
An annual sweep removes the creosote that builds up from burning wood. In New York, that matters more than in suburban areas because so many fireplaces are used seasonally, heavily in winter, then left dormant. Creosote hardens over time. A third-degree glaze is what we often find in flues that have not been touched in five or ten years, and it requires different tools and more time than first-degree flaky creosote. We remove it without chemicals that would leave odors in an apartment.
Creosote Removal in Tight Urban Flues
Creosote removal in New York often means working in a flue that runs through several stories of conditioned living space. The flue is long, the roof access is limited, and the stack may serve other units. We use rotary tools where the buildup is heavy, and we clean from the roof down or the firebox up depending on the building layout. The goal is a flue that drafts correctly and does not push smoke back into the apartment on a windy day off the East River.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Chimney Cleaning in New York
Chimney Cleaning in New York covers more than the firebox. A full cleaning addresses the smoke chamber, the damper, the flue, and the cap, because all of them accumulate soot and creosote in a city that burns a lot of wood in a short season. A standard fireplace cleaning in New York runs $229 to $389. If the fireplace has been sealed for years, the price may be higher because we need to assess the liner condition, the smoke shelf, and the damper before we put a brush up the flue. You get that number before we begin.
Fireplace Cleaning for Reopened Pre-War Fireplaces
Many New York fireplaces were sealed decades ago, some during the fireplace bans of the 1970s. Reopening one is not just a matter of pulling out the brick and lighting a fire. The flue may have been capped, the liner may be cracked from years of weather, and the damper may be rusted open or shut. We clean the full system, run a camera to verify the flue is sound, and give you an honest answer about whether the fireplace is safe to use as-is or needs relining first.
Soot Removal for Gas and Oil Exhaust Flues
Boiler flues in New York collect soot just like fireplace flues do, and in attached buildings, a blocked boiler flue can push carbon monoxide into the home. Soot removal from these flues is a smaller job than a full masonry fireplace sweep, but it is just as important. We clean the connector pipe, the flue, and the cap, and we confirm the draft with a smoke test. If you smell exhaust when your neighbor’s burner fires, tell us. That detail changes the whole inspection.
Trusted Brands We Service in New York
We stock and install professional-grade chimney components from brands that are built for New York’s specific conditions. DuraFlex stainless steel liners hold up to the temperature swings and humidity that corrode cheaper metal in just a few seasons. Gelco caps resist the salt air near the coast and the wind-driven rain that gets driven horizontally down tight streets. Copperfield dampers fit the older, non-standard firebox openings we see constantly in pre-war buildings. We keep common components on hand for New York jobs, so a simple cap replacement or damper repair does not mean waiting two weeks for a part. When a liner needs to be sized to an odd flue dimension in a brownstone, we measure and order the right one the same day.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in New York Homes
- Cross-flue contamination in shared stacks. A cracked clay tile liner in a neighboring flue lets boiler exhaust migrate into your flue and your apartment. A Level 2 camera inspection is the only way to confirm it, and a basic sweep will miss it entirely.
- Sealed fireplaces with unknown liner condition. Pre-war buildings on the Upper West Side and in Brooklyn often contain fireplaces that were bricked over decades ago. Before we clean or reopen one, we run a camera to check for cracks, debris blockages, and missing flue tiles.
- Roof access headaches on narrow streets. Manhattan and brownstone Brooklyn blocks leave no room for a bucket truck. We work from rooftop bulkheads, top-floor skylights, and parapet walls, and we protect parapet flashing while we work so the roof does not leak afterward.
- Wind-driven rain and coastal corrosion. High humidity near the rivers and the harbor accelerates rust on dampers and caps. A rusted damper can seize open, and a corroded cap can let rain pour straight down the flue into the firebox.
On a narrow block of Park Slope brownstones, our crew was called after a client reported smoke smells whenever the neighbor’s furnace ran. We set up roof access from the top-floor skylight and dropped a camera down the shared stack, finding a third-degree creosote glaze in one flue and a cracked clay tile liner in the adjacent flue. We sealed the damaged flue opening with a temporary cap, then relined the client’s flue with a DuraFlex stainless liner and installed a new Gelco chimney cap to stop cross-contamination. The smoke smell was gone the next time the neighbor’s furnace cycled on. That is what a proper New York chimney inspection looks like.
Pricing for Chimney Sweep in New York, NY
A standard chimney sweep in New York runs $229 to $389 for an open fireplace that is used regularly and has not been neglected for many years. That includes the full sweep, a Level 1 visual inspection, creosote removal, and the clean-up promise. A Level 2 camera inspection adds $150 to $300, and we recommend it for any shared stack, any sealed fireplace being reopened, or any home where a liner problem is suspected. Relining with a DuraFlex stainless liner typically runs $2,800 to $6,500 depending on flue height and access difficulty. Every price is written and agreed before work begins. Call (607) 695-6218 for an exact quote on your building; the estimate is free and there is no pressure to book.
We Also Serve Cities Near New York
Our crews serve all five boroughs and the surrounding areas, including Long Island City, Brooklyn, Middle Village, and Forest Hills. We schedule by neighborhood, know the building types, and arrive with the right roof-access plan already in place. If you are in one of these areas, the same Cedarwell Care Promise and the same written pricing apply. Call (607) 695-6218 and a live person will get you on the schedule.
Serving New York, NY - Our Local Coverage Area
We’re based in the New York 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 Sweep in New York
The clearest sign is a smell of furnace exhaust or oil in your apartment when your neighbor’s heating system runs, especially when your own fireplace or boiler is off. You may also notice soot stains around your fireplace, a draft reversal that makes your fireplace smoke on windy days, or a carbon monoxide detector that trips intermittently. The only way to confirm cross-flue contamination is a Level 2 camera inspection of the shared stack, which shows cracks in the flue tiles that separate your flue from the neighbor’s. If we find a breach, we seal or reline your flue so their exhaust cannot migrate into your living space. Call (607) 695-6218 to schedule a camera inspection; we have done this exact job on blocks from Park Slope to the Upper West Side.
Yes, we can clean and reopen a chimney that has been sealed for decades, but it requires more than a standard sweep. We first need to determine why it was sealed, check whether the flue was capped properly, and run a camera to see the condition of the original clay tile liner. Many pre-war flues in New York have cracked tiles from a century of freeze-thaw cycles, and some were sealed because of the fireplace bans of the 1970s rather than a structural issue. If the liner is intact, we clean the flue, test the draft, and tell you whether the fireplace is ready to use. If the liner is compromised, we explain relining options with a DuraFlex stainless liner and give you a written price before any work starts. Call (607) 695-6218 for an honest assessment; we will not push a reline you do not need.
First-degree creosote is a light, flaky soot that brushes off easily during a routine sweep. Third-degree creosote is a hard, shiny glaze that forms when fires burn hot and the flue is not cleaned for years; it resists standard brushes and often requires rotary cleaning tools. In New York, this matters because so many fireplaces are used heavily in December through February, then left dormant, allowing creosote to harden into a glaze. Third-degree creosote is also a significant fire hazard because it is highly combustible. A standard sweep will not remove it properly, which is why we inspect the creosote type before we start and adjust the price accordingly. Call (607) 695-6218 and we will tell you exactly what is in your flue and what it will take to clean it.
Most high-rise co-op and pre-war apartment chimneys require roof access, and that access has to be arranged in advance with the building manager or super. We coordinate that before the appointment so we are not standing in the lobby with brushes and a camera. In some buildings, we can access the flue from a top-floor skylight or a bulkhead without going onto the roof surface, which protects parapet flashing from damage. We will tell you exactly what access your building requires when you call. The sweep itself happens from the roof down or the firebox up depending on the layout, and we protect the roof surface and common areas while we work.
Even an occasionally used fireplace in New York should be swept once a year. The issue is not just creosote volume; it is what happens between fires. Soot hardens, dampers rust in the humid air near the rivers, and debris or nesting material can block a flue that sits unused for months. In a shared stack, you are also relying on the integrity of the adjacent flue, which you cannot see without an inspection. An annual sweep with a Level 1 inspection catches small problems before they become expensive liner replacements, and it keeps your fireplace ready for the first cold night instead of discovering a problem in January. Call (607) 695-6218 to book; we will give you a written price before the appointment.
Call Kindling Chimney Brooklyn for Honest Chimney Work in New York
Your chimney serves one purpose: getting smoke and exhaust out of your home safely. In New York, where one stack may serve several families, that job gets more complicated. But the answer is not to guess. It is to look, with a camera, and tell you what we find. Danny Cortes leads our New York team, and every job, from a simple annual sweep to a full shared-stack relining, carries the 365-Day Done Right Promise. If it is not right, we make it right. Call (607) 695-6218 for a free estimate. A live person answers, day or night.
Written by Danny Cortes, Owner at Kindling Chimney Brooklyn, serving New York’s homes and shared stacks.