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Serving New York and nearby cities Mon–Fri: 8 AM–8 PM · Requests accepted 24/7 · (224) 681-9640

Chimney and Vent Services in Lenox Hill, Manhattan

The short answer

Yes. PrimeFlue is based in Lenox Hill and serves every ZIP code in the neighborhood, plus nearby East Side areas. We sweep, inspect, repair and reline chimneys in brownstones, townhouses and pre-war buildings, and we clean dryer vents and air ducts.

PrimeFlue Chimney Services is based in Lenox Hill, with our office at 18 E 75th St. We work on fireplaces, flues, liners and vents in the brownstones, townhouses, rowhouses and pre-war apartment buildings that make up this part of Manhattan's East Side. Because we work here every day, we know how older masonry chimneys age, how the city's heating rules shape building schedules, and what a long New York winter does to brick and mortar.

Fireplaces and Flues in Older Manhattan Buildings

Many Lenox Hill homes were built when wood or coal fireplaces were standard, and many of those flues are still in use. A fireplace in a brownstone parlor may sit in the same chimney stack as other units or a boiler flue. Know exactly what each flue serves before you light a fire.

Our certified technicians start by checking the flue, the damper and the firebox. Then we recommend only the work your chimney actually needs.

  • Chimney Sweep to remove creosote and soot buildup
  • Fireplace & Damper Repair for dampers that stick, leak cold air or won't seal
  • Chimney Repair for cracked crowns, loose bricks and failing mortar joints
  • Chimney Rebuilding when a stack above the roofline is too far gone to patch
Technician lowering an inspection camera into a chimney flue

New York Weather Is Hard on Masonry

New York winters bring repeated freezes and thaws. Water that soaks into brick and mortar expands when it freezes, which slowly opens cracks and loosens joints. Heavy rain, wind-driven snow from coastal storms and humid summers add more moisture.

A rooftop chimney is exposed on all sides, so the damage often shows up as crumbling brick faces, stained ceilings near the chimney breast or a rusted damper. Keeping water out is the most practical way to protect an older chimney.

  • Chimney Cap & Chase Cover to keep out rain, snow, debris and nesting animals
  • Chimney Waterproofing with a breathable sealant that lets brick release trapped moisture
  • Crown and mortar repairs before small cracks grow over another winter

Oil-to-Gas Conversions and Chimney Liners

Many pre-war apartment buildings and larger townhouses in the neighborhood heat with a boiler. 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. Gas exhaust produces acidic condensate that can corrode a masonry flue.

We inspect the existing flue, size a liner for the new appliance and handle the Chimney Liner Installation. Timing matters too. The city's heat season runs from October 1 through May 31, and during those months owners must keep apartments heated to the city's minimum temperatures. Planning boiler and chimney work for late spring or summer helps you avoid interruptions.

Time for your annual chimney check?

Dryer Vents and Air Ducts

Long vent runs are common in Manhattan apartments and townhouses. A dryer may exhaust through several turns before it reaches an outside wall or the roof, and lint collects in those bends. According to the U.S. Fire Administration, failure to clean is the leading factor in home clothes dryer fires. Our Dryer Vent Cleaning clears the full run, not just the area near the lint trap.

For Air Duct Cleaning, 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 that duct cleaning has not been shown to prevent health problems. It also urges caution with chemical treatments and with very cheap advertised offers. We'll tell you plainly whether your ducts need cleaning.

Yearly Inspections and Where We Work

The NFPA 211 standard calls for chimneys, fireplaces and vents to be inspected once a year. There are three inspection levels:

From our Lenox Hill office we serve ZIP codes 10021, 10044, 10065, 10075 and 10162. We also serve nearby Roosevelt Island, the Upper East Side, Carnegie Hill, Yorkville and East Midtown.

  • Level 1: when nothing about the system has changed
  • Level 2: when the system changes, such as a new appliance or a switch of fuel, or when the home is sold, which comes up often with co-op, condo and townhouse sales
  • Level 3: when a hidden hazard has to be reached by opening part of the chimney or building

ZIP codes we serve

  • 10021
  • 10044
  • 10065
  • 10075
  • 10162

Services in Lenox Hill

Nearby areas

Chimney sweep cleaning a brick chimney on a rowhouse roof

Book Chimney & Duct Cleaning in Lenox Hill

Serving Lenox Hill and nearby cities.

  • Diagnosis before any repair
  • Written price up front
  • Written price before we start

What to expect

How a visit goes

  1. We look before we quote

    Every job starts with an inspection of the parts that matter, so the price you get is based on what is really there, not a guess.

  2. We show you the evidence

    We take photos of the flue, crown, damper or vent and walk you through them, so you can see the problem for yourself.

  3. We keep your home clean

    We cover floors and furniture near the work area and use containment and vacuums so soot and debris stay out of your living space.

FAQ

Common questions

How often should a Lenox Hill chimney be inspected?

The NFPA 211 standard calls for an inspection once a year. That applies whether you burn wood in a brownstone fireplace or vent a gas boiler through a building flue.

My building is switching from oil to gas. Does the chimney need work?

In New York City, the chimney has to be evaluated as part of an oil-to-gas boiler conversion. A new liner is often needed because gas exhaust produces acidic condensate that can corrode a masonry flue.

When is the best time to schedule chimney work in Manhattan?

Late spring and summer are usually easiest. The city's heat season runs from October 1 through May 31, so boiler-related chimney work is simpler to plan outside those months.

Do I need a chimney inspection when buying or selling a home?

Yes. A sale is one of the situations that calls for a Level 2 inspection, along with system changes like a new appliance or a switch of fuel.

Will air duct cleaning improve my family's health?

The U.S. EPA says duct cleaning has not been shown to prevent health problems. It recommends cleaning when there is substantial visible mold, vermin, or excessive dust and debris.

Do you serve neighborhoods outside Lenox Hill?

Yes. Along with Lenox Hill, we serve Roosevelt Island, the Upper East Side, Carnegie Hill, Yorkville and East Midtown.

Find Out What Your Chimney Needs

Tell us what you are noticing, whether it is a smell, a stain or a fireplace that will not draw. We will inspect it, show you photos and give you a written price before any work starts.

Call (224) 681-9640 Request Service