The short answer
Expert Chimney Sweep serves DUMBO, Brooklyn (ZIP 11201) from our nearby Clinton Hill office. We offer chimney sweeping, inspections, repairs, liners, waterproofing and rebuilding, along with dryer vent and air duct cleaning. Booking a yearly inspection before the October heat season is the simplest way to keep a DUMBO chimney safe.
Expert Chimney Sweep works in DUMBO from our office in Clinton Hill, about a mile southeast. That short drive makes it practical for us to schedule inspections, sweeps and repairs in the 11201 ZIP code. DUMBO's housing ranges from converted loft and warehouse buildings to pre-war apartment buildings and a smaller number of rowhouses. Many have chimneys, boiler flues and long vent runs that see heavy use for most of the year. Our certified technicians handle the full system, from the firebox and damper to the crown, cap and liner, plus dryer vents and air ducts.
Chimney Services for DUMBO Buildings
DUMBO sits right on the East River, so masonry here takes more wind and wet weather than in neighborhoods farther inland. Rain driven off the water, winter freeze-thaw cycles and humid summers all wear on brick, mortar and chimney crowns. Older flues in converted industrial and pre-war buildings often need more than a quick sweep. We look at the whole system and explain what we find in plain terms.
Our DUMBO services include:
- Chimney sweeping to remove soot and creosote buildup
- Chimney inspections at the level your situation calls for
- Chimney repair, including mortar joints, crowns and flashing
- Chimney liner installation for wood, gas and oil appliances
- Chimney caps and chase covers to keep out rain, debris and animals
- Chimney waterproofing for brick exposed to wind-driven rain
- Fireplace and damper repair
- Chimney rebuilding when masonry is too far gone to patch

Yearly Inspections and the NFPA 211 Standard
The NFPA 211 standard calls for chimneys, fireplaces and vents to be inspected once a year. A Level 1 inspection fits when nothing about your system has changed. A Level 2 inspection is the right choice when you add a new appliance, switch fuels, or buy or sell a home, which comes up often in a neighborhood with frequent apartment and condo sales. A Level 3 inspection is for cases where a hidden hazard can only be reached by opening part of the chimney or building.
New York City's heat season runs from October 1 through May 31, when building owners must keep apartments heated to the city's minimum temperatures. That makes late summer and early fall a smart time to get the chimney and boiler flue checked. Problems found then can be fixed before the system has to run for months.
Oil-to-Gas Conversions and Chimney Liners
Many older buildings in and around DUMBO have moved, or are planning to move, from oil heat to gas. 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. We can evaluate the existing flue, tell you whether a liner is needed, and install one sized for the new equipment.
Time for your annual chimney check?
Dryer Vent and Air Duct Cleaning
Lint builds up fast in long dryer vent runs, which are common in loft conversions and apartment buildings where the dryer sits far from an outside wall. According to the U.S. Fire Administration, failure to clean is the leading factor contributing to clothes dryer fires in homes. We clear the full run from the dryer to the exterior termination and check that the outside flap opens freely.
For air ducts, we follow the U.S. EPA's guidance. The EPA advises cleaning when there is substantial visible mold growth, vermin, or excessive dust and debris. It also notes that duct cleaning has not been shown to prevent health problems. We will tell you honestly whether your ducts need cleaning, and we do not push chemical treatments.
Nearby Neighborhoods We Serve
Beyond DUMBO, we work throughout the surrounding parts of Brooklyn, including Downtown Brooklyn, Brooklyn Heights, Boerum Hill, Fort Greene and Clinton Hill. These areas are full of brownstones, rowhouses and pre-war apartment buildings, and their chimneys face the same coastal weather and long heating seasons that DUMBO's do.
ZIP codes we serve
- 11201
Services in DUMBO
- Chimney Sweep in DUMBO
- Chimney Inspection in DUMBO
- Chimney Repair in DUMBO
- Air Duct Cleaning in DUMBO
- Chimney Liner Installation in DUMBO

