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 standard chimney sweep in New York typically runs $189 – $329, and most jobs are completed the same week you call. That price covers a full sweep of the active flue, a camera inspection, and a written photo report before any repair is recommended. We work across all five boroughs, and our New York City office coordinates local crews who know how pre-war masonry buildings behave. Call (518) 719-4643 and you’ll get a live person, not a voicemail queue.
What makes chimney work in New York different from anywhere else is the building stock itself. A single brownstone in Park Slope may have four flues but only one working fireplace. The other three are orphaned chimneys from coal-to-gas conversions, and they still collect debris, birds, and creosote. We clean all of them, not just the one you use. That’s the difference between a sweep that prevents a chimney fire and one that just makes the living room look tidy.
Why Alcott Chimney Queens Is New York’s Preferred Chimney Sweep Company
Alcott Chimney Queens has served New York homeowners since 2002 through the Threshold Group family of home-service companies. Every technician who arrives at your door is background-checked and identity-verified under the Threshold Standard. Before your appointment, you’ll get the technician’s name and photo. When they ring the bell, they’ll show a photo ID badge. No exceptions, every visit.
Ruben Castellano leads our New York team with a simple rule: the customer should never wonder who’s walking up the stoop. That matters in a city where opening your door to a stranger is a genuine calculation. Parents home alone with young kids, older homeowners in attached rowhouses, people who’ve had a bad experience with a contractor before. We built our entire process around certainty, because certainty is the thing most chimney companies in New York don’t offer.
Every job gets a written price before work begins. Every repair gets a written guarantee, and if that repair fails within the coverage period, the second visit is free. That’s the 365-Day Done Right Promise, and it’s not an upsell. It’s how we’ve always worked.
Styles & brands we work with





Chimney Cleaning in New York
Chimney cleaning in New York means removing creosote, the tar-like residue left behind by wood combustion, from the interior walls of an active flue. In a city with cold, damp winters and frequent freeze-thaw cycles, creosote builds faster than homeowners expect, especially in unlined or partially lined 19th-century chimneys. A routine sweep in New York runs $189 – $329 before any repairs, and the price is written down before we start.
The inspection that accompanies every sweep is what actually protects your home. We don’t just brush the flue and leave. We run a camera the full length of the chimney and hand you a photo report showing exactly what we found. If the liner is intact and the creosote is first-degree, you’re done. If there’s a problem, you’ll see it with your own eyes before anyone quotes you a repair.
Annual Sweep for Active Fireplaces
If you burn wood regularly in a New York brownstone or townhouse, an annual sweep is the correct interval. The National Fire Protection Association standard is clear on this: chimneys that get used should be swept at least once a year. In our experience, most New York homeowners wait two or three seasons, and by then the creosote glaze has hardened into a condition that requires more than brushing.
Creosote and Soot Removal for Converted Flues
Orphaned flues from coal-to-gas conversions quietly accumulate soot, bird nests, and damp masonry debris. They don’t need annual sweeping the way an active fireplace flue does, but they should be inspected and cleaned when debris is visible or odors come through. We handle these as part of a full property sweep, not as an add-on you have to request separately.
Fireplace Cleaning in New York
Fireplace cleaning in New York is the interior side of the job most homeowners actually see. It covers the firebox, the damper, the smoke shelf, and the first few feet of flue above the firebox opening. In row houses and brownstones across the boroughs, this area collects ash, animal hair, soot, and bits of spalled brick that fall from aging chimney crowns. A full fireplace cleaning in New York runs $139 – $249 when combined with a standard sweep.
We vacuum the firebox, inspect the damper for proper seating, and clear the smoke shelf where debris tends to gather out of sight. If the damper is stuck or the firebox has cracked panels, we document it in the photo report. You’ll know whether it’s urgent or whether it can wait until next season, and we’ll give you a written quote either way.
Firebox and Damper Resurfacing
When firebox brick has spalled, meaning the surface layer has popped off from years of heat and moisture cycling, the damage is usually visible but not always urgent. We show you the camera images and give you a straight answer. If resurfacing is called for, we quote HeatShield or Gelco, both professional trade materials rated for direct flame contact.
Odor and Draft Problems in Attached Homes
Attached townhouses and brownstones share air movement patterns that detached houses don’t. A fireplace in one unit can pull air through the chimney of the unit next door, carrying soot and musty smells with it. When a New York homeowner complains of a campfire smell in a room with no fireplace, this is usually the cause. We trace the draft path and tell you exactly what’s moving and why.
Trusted Brands We Service in New York
We stock and install DuraFlex liner systems, HeatShield resurfacing compounds, and Gelco crown repair materials. These are the brands chimney professionals specify, not the box-store substitutes that fail within a few seasons. Because our New York crews carry these materials in the truck, we can often complete a liner quote and installation without sending you back into a waiting queue. And if you have an existing system from any of these manufacturers, we service it under the same written guarantee as our own installations.
See the difference
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AfterCommon Chimney Sweep Problems We See in New York Homes
- Orphaned flues in converted brownstones. A four-story Park Slope brownstone might have four chimneys and one working fireplace. The other three flues still collect bird nests, damp soot, and degraded mortar, and they need attention even though no fire ever burns in them.
- Third-degree creosote in active flues. This is the hard, shiny, tar-like glaze that forms from years of low-temperature fires and incomplete combustion. It needs professional removal, and it’s common in older New York chimneys with uninsulated masonry.
- Freeze-thaw crown damage. New York winters swing above and below freezing dozens of times each season. Water seeps into the crown, freezes, expands, and cracks the top few courses of brick. Left alone, the damage works its way downward.
- Shared flue networks in pre-war mid-rises. A chimney that serves multiple units may backdraft when a neighboring apartment runs a powerful exhaust fan. These buildings need a Level 2 camera inspection to map the flue paths before any cleaning recommendation makes sense.
Pricing for Chimney Sweep in New York, NY
A standard chimney sweep in New York runs $189 – $329. A fireplace cleaning combined with a sweep adds $139 – $249. A Level 1 inspection, which is included with every sweep in our standard pricing, covers the accessible portions of the chimney and is enough for most annual maintenance. A Level 2 inspection runs $329 – $499 and includes a full camera scan of the flue interior, which we recommend for any home you’ve just purchased or any chimney that has not been used in more than two years.
Repair pricing depends on what the camera shows, and you’ll always see the images before you’re asked to approve any work. Nothing is sold off a clipboard without photographic evidence. Call (518) 719-4643 for an exact quote. Estimates are free, and the number you get is the number you pay.
We Also Serve Cities Near New York
Our Chimney Sweep team covers New York City and the surrounding boroughs, and we regularly schedule work in Astoria, Elmhurst, Fresh Meadows, and Bayside. If you’re in one of those neighborhoods, the same written pricing and background-checked technician policy applies. For details on our full coverage area, see Chimney Sweep in New York.
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
Even with occasional use, an active fireplace in a pre-war brownstone should be swept annually. Creosote accumulates whether you burn one cord or ten, and occasional use often produces cooler, dirtier fires that leave more residue, not less. Call (518) 719-4643 and we’ll give you a straight answer on your specific fireplace. Estimates are free.
Yes, but not necessarily a full sweep. A chimney that hasn’t been used in years still needs a Level 1 inspection at minimum, because animal nests, damp debris, and loose brick from freeze-thaw cycles don’t stop accumulating just because the fireplace is cold. And in attached townhouses, dormant flues can still pass odors and air from neighboring units. Call (518) 719-4643 for an exact quote on an inspection. Estimates are free.
Third-degree creosote is a hardened, glossy tar glaze that forms when condensation in the flue cools combustion byproducts faster than they can escape. It’s common in older New York chimneys because uninsulated masonry flues in pre-war buildings run cold, and the consistent humidity from the city’s damp winters accelerates the glazing process. It requires professional removal, usually with mechanical tools or chemical treatments that soften the glaze. Call (518) 719-4643 for an exact quote. Estimates are free.
Yes. We perform Level 2 camera inspections on shared flue systems in pre-war mid-rise buildings across New York. These inspections map the flue path and document cross-unit connections, which is the only way to give a responsible cleaning recommendation when more than one apartment vents through the same chimney. Call (518) 719-4643 for scheduling and pricing.
Freeze-thaw cycles crack masonry through the same mechanism that creates potholes. Water seeps into micro-fractures, freezes, expands by about nine percent, and widens the crack. Over a single New York winter with dozens of crossings below and above freezing, this cycling can open a chimney crown enough for water to reach the flue liner. The damage is progressive and often invisible from the ground. Call (518) 719-4643 for a camera inspection and a written photo report. Estimates are free.
Written by Ruben Castellano, Owner at Alcott Chimney Queens, serving New York since 2002.