The short answer
Yes, Nexora Chimney Services works throughout Chinatown, Manhattan, from our Gramercy office about 2 miles away. We sweep, inspect, repair, and reline chimneys, and we clean dryer vents and air ducts in the neighborhood's apartment, mixed-use, and rowhouse buildings.
Nexora Chimney Services serves Chinatown from our office in Gramercy, about 2 miles to the north. Housing here is dense and mostly older. Much of it is walk-up apartment buildings, pre-war apartment buildings, and mixed-use buildings with storefronts on the ground floor and apartments above, along with some rowhouses. Many of these buildings rely on tall masonry chimneys that vent a boiler, and some units still have a working or decorative fireplace. Our certified technicians clean, inspect, and repair chimneys, flues, dryer vents, and air ducts for building owners, managers, and residents across the neighborhood.
Getting Ready for Heat Season
New York City's heat season runs from October 1 through May 31. During those months, building owners must keep apartments heated to the city's minimum temperatures. In a Chinatown building where one boiler serves many units, a blocked or damaged flue can quickly turn into a no-heat problem, or it can push exhaust where it shouldn't go. The best time for a sweep and inspection is late summer or early fall, before the boiler starts running every day.
The NFPA 211 standard calls for chimneys, fireplaces, and vents to be inspected once a year. We use the three standard inspection levels. Level 1 applies when nothing about the system has changed. Level 2 applies when something has changed, such as a new boiler, a switch of fuel, or a sale of the building. Level 3 applies when a suspected hidden hazard can only be reached by opening part of the chimney or wall. Most annual visits are Level 1, and we'll tell you plainly if more is needed and why.

Oil-to-Gas Conversions and Chimney Liners
Many older Manhattan buildings were built around oil-fired boilers. When a New York City building converts its boiler from oil to gas, the chimney has to be evaluated as part of the work. A new liner is often needed because gas exhaust produces acidic condensate that can corrode a masonry flue from the inside.
If your building is planning a conversion, we can inspect the existing flue and explain what we find. We can then install a properly sized liner so the new appliance vents safely. Bringing us in early helps keep the chimney from holding up the rest of the project.
How Manhattan Weather Wears Down Chimneys
Lower Manhattan winters bring repeated freezing and thawing, wind-driven rain, and the occasional heavy snow, and summers are humid. Water that soaks into brick and mortar expands when it freezes, which cracks joints and loosens crowns. Over time, that can lead to leaks into top-floor apartments, stained ceilings, rusted dampers, and crumbling brick at the roofline.
Most of this damage starts small and is simpler to fix early. Depending on what we find, we may recommend:
- Chimney caps and chase covers to keep out rain, snow, birds, and debris
- Chimney waterproofing with a breathable sealer that still lets masonry dry out
- Chimney repair for cracked crowns, open mortar joints, and spalling brick
- Chimney rebuilding when the top of a stack is too deteriorated to patch
- Fireplace and damper repair for units with working fireplaces
Time for your annual chimney check?
Dryer Vents and Air Ducts
According to the U.S. Fire Administration, failure to clean is the leading factor contributing to clothes dryer fires in homes. In apartment buildings, dryer vents often run long distances or through shared shafts, which makes lint buildup hard to see. Watch for these signs that a vent needs attention: clothes take longer to dry, the laundry area feels unusually hot, or you notice a burning smell.
For air ducts, we follow the U.S. EPA's guidance. Cleaning makes sense when there is substantial visible mold growth, signs of vermin, or excessive dust and debris. The EPA also notes that duct cleaning has not been shown to prevent health problems, so we won't claim that it does. It also suggests researching the process before responding to very cheap advertised offers and being careful with chemical treatments. We explain exactly what we'll clean and how, and we don't apply chemicals without a clear reason and your agreement.
Our Services in Chinatown and Nearby
We offer our full range of services in Chinatown:
We also work in the nearby Lower East Side, East Village, Greenwich Village, Stuyvesant Town, and Peter Cooper Village.
- Chimney Sweep
- Chimney Inspection
- Chimney Repair
- Chimney Liner Installation
- Chimney Cap & Chase Cover
- Chimney Waterproofing
- Fireplace & Damper Repair
- Chimney Rebuilding
- Dryer Vent Cleaning
- Air Duct Cleaning

