The short answer
PrimeFlue Chimney Services provides chimney sweeping, inspections, repairs, liners, and dryer vent and air duct cleaning throughout Lincoln Square (ZIP codes 10023 and 10069). We work in brownstones, rowhouses, and apartment buildings of all sizes, and our Manhattan office is about two miles east.
PrimeFlue Chimney Services works in Lincoln Square, on Manhattan's Upper West Side, across ZIP codes 10023 and 10069. Our office is about two miles east, also in Manhattan, so reaching your building is a short trip rather than a cross-borough haul. Lincoln Square is mostly apartment living: pre-war co-ops and condos, newer high-rises, and a smaller number of brownstones and rowhouses. That mix means we handle everything from a single wood-burning fireplace in a townhouse parlor to the boiler flue and dryer exhaust lines in a large residential building.
Chimneys and Vents in Lincoln Square Buildings
In pre-war apartment buildings, the chimney work usually centers on the boiler flue, which often runs the full height of the building. Some units also have decorative or working fireplaces that share or sit beside older masonry flues. In brownstones and rowhouses, you are more likely to find several fireplaces stacked floor over floor, each with its own flue, damper, and crown at the roofline.
Newer high-rises tend to have gas fireplaces, mechanical ventilation, and long dryer exhaust runs. These systems still need regular attention, just in different places than a masonry chimney does.

Services We Offer in Lincoln Square
Each visit starts with a look at how your system is actually used, then we recommend only the work that fits it.
- Chimney sweep for wood-burning fireplaces and appliance flues
- Chimney inspection at the level your situation calls for
- Chimney repair for cracked crowns, loose bricks, and worn mortar joints
- Chimney liner installation, including liners for converted heating systems
- Chimney cap and chase cover installation to keep out rain, debris, and animals
- Chimney waterproofing for exposed masonry
- Fireplace and damper repair
- Chimney rebuilding when masonry above the roofline has deteriorated
- Dryer vent cleaning for apartments and laundry rooms
- Air duct cleaning when conditions warrant it
How New York Weather Affects Your Chimney
Manhattan winters bring repeated freeze-thaw cycles. Water that soaks into brick and mortar freezes, expands, and slowly opens cracks, especially in crowns and the top courses of brick exposed on rooftops. Nor'easters drive rain sideways into masonry and through missing caps, and humid summers can leave damp fireplaces smelling musty.
A sound crown, a properly fitted cap, and breathable waterproofing on exposed brick go a long way toward slowing that damage. We check all three during inspections.
Time for your annual chimney check?
Oil-to-Gas Conversions and the Heat Season
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 an unlined or worn masonry flue. We inspect the flue and, when a liner is needed, install one sized for the new equipment.
The city's heat season runs from October 1 through May 31, when building owners must keep apartments heated to minimum temperatures. Boards and managers in Lincoln Square generally find it easier to schedule flue inspections and repairs in late spring or summer, so the boiler is ready before October.
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. Apartment dryer vents often run long distances through walls and ceilings, which gives lint more places to collect. If drying times are creeping up or the laundry area feels hot, it is time for a cleaning.
For air ducts, we follow the U.S. EPA's guidance: cleaning makes sense when there is substantial visible mold growth, vermin, or excessive dust and debris. The EPA notes duct cleaning has not been shown to prevent health problems, so we will tell you plainly whether your ducts need it, and we are careful about any chemical treatments.
Nearby Areas We Also Serve
Beyond Lincoln Square, we work across Manhattan, including Carnegie Hill, the Upper East Side, East Midtown, Turtle Bay, and Lenox Hill. To book, contact our Manhattan office and tell us your building type, what you heat with, and any problems you have noticed.
ZIP codes we serve
- 10023
- 10069

