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Chimney and Duct Cleaning in Bensonhurst, Brooklyn

The short answer

Yes, ClearStack Chimney Service serves Bensonhurst from our nearby Dyker Heights office. We sweep, inspect, repair, line and waterproof chimneys and clean dryer vents and air ducts in the neighborhood's houses and apartment buildings.

ClearStack Chimney Service works on chimneys, fireplaces, dryer vents and air ducts throughout Bensonhurst. Our office is in Dyker Heights, about a mile northwest, so Bensonhurst is close for us. Our certified technicians handle routine sweeps and inspections, repairs to brick and flues, liner installation for heating systems, and vent and duct cleaning. This page covers what we see most often in Bensonhurst homes and how we can help keep your chimney and vents safe and working through each Brooklyn season.

Chimneys in Bensonhurst Homes

Bensonhurst has attached brick rowhouses, two-family homes, some detached houses and pre-war apartment buildings. Many of these buildings have masonry chimneys that have worked for decades. Some still serve a fireplace. Many more vent a boiler or water heater, and owners rarely look at them until something goes wrong.

In attached homes, the chimney often runs up a party wall or rises close to a neighbor's roof. That makes the condition of the crown, flashing and mortar joints important. Small cracks let in water, and water damage can spread inside the wall before anyone sees it. We look at the whole system, from the appliance or firebox up to the top of the flue. Then we explain what we found in plain terms.

Technician lowering an inspection camera into a chimney flue

How Brooklyn Weather Wears Down Masonry

Southern Brooklyn gets humid summers, wet springs, and winters that swing above and below freezing. Each freeze-thaw cycle works water deeper into porous brick and old mortar. Damp air near the water adds to the moisture load. Over time this shows up as loose or missing mortar, flaking brick faces, rusted dampers and stains on ceilings or walls near the chimney.

Keeping water out is the best way to slow this damage. Depending on what the chimney needs, that can mean:

  • A chimney cap to keep rain, debris and animals out of the flue
  • A chase cover for framed chimneys that have a metal top
  • Waterproofing for exposed brick, using a breathable product made for masonry
  • Repointing or crown repair where mortar has failed
  • Rebuilding the upper courses of a chimney when the damage is too far along to patch

Heat Season, Boilers and Liners

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. For many Bensonhurst owners with rental units, a boiler that cannot vent safely is an urgent problem. Late summer and early fall are good times to have the chimney checked, before the heating system runs every day.

When a New York City building converts its boiler from oil to gas, the chimney has to be evaluated as part of the job. A new liner is often needed. Gas exhaust produces acidic condensate, and that condensate can corrode an unlined or poorly lined masonry flue. We can inspect the flue and install a liner that fits the new appliance.

The NFPA 211 standard calls for chimneys, fireplaces and vents to be inspected once a year. A Level 1 inspection fits when nothing has changed. A Level 2 inspection is used when the system changes, such as a fuel switch or new appliance, or when a home is sold. A Level 3 inspection is for cases where a hidden hazard can only be reached by opening part of the chimney or building.

Time for your annual chimney check?

Dryer Vents and Air Ducts

In tight rowhouses and multi-family buildings, dryer vents often run long or turn sharp corners before they reach the outside. Lint builds up quickly in those runs. According to the U.S. Fire Administration, failure to clean is the leading factor contributing to clothes dryer fires in homes. Signs that a vent needs attention include clothes taking longer to dry, a hot laundry area, or a burning smell.

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 also notes that duct cleaning has not been shown to prevent health problems. It advises care with chemical treatments and with very cheap advertised offers. We will tell you honestly whether your ducts need cleaning.

Services in Bensonhurst and Nearby

We offer the following services in Bensonhurst and in nearby Bath Beach, Mapleton, Dyker Heights, Gravesend and Borough Park:

  • Chimney sweep
  • Chimney inspection
  • Chimney repair
  • Chimney liner installation
  • Chimney cap and chase cover
  • Chimney waterproofing
  • Fireplace and damper repair
  • Chimney rebuilding
  • Dryer vent cleaning
  • Air duct cleaning

Services in Bensonhurst

Nearby areas

Chimney sweep cleaning a brick chimney on a rowhouse roof

Book Chimney & Duct Cleaning in Bensonhurst

Serving Bensonhurst 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 first

    Every visit begins with an inspection of the parts involved, so recommendations are based on what is actually there and not on guesswork.

  2. We protect your home

    We cover floors and furniture near the work area and contain soot and debris, and we clean up before we leave.

  3. We tell you what can wait

    Not every issue is urgent. We separate what needs attention now from what you can plan for later, so you can decide on your own schedule.

FAQ

Common questions

Do you serve all of Bensonhurst?

Yes. Our office is in Dyker Heights, about a mile away, and we work throughout Bensonhurst. We also serve Bath Beach, Mapleton, Gravesend and Borough Park.

How often should my chimney be inspected?

The NFPA 211 standard calls for chimneys, fireplaces and vents to be inspected once a year. This applies even if you rarely use a fireplace, because boiler and water heater flues need checking too.

We are switching our boiler from oil to gas. Do we need a new liner?

Often, yes. In New York City, the chimney has to be evaluated as part of an oil-to-gas conversion. Gas exhaust creates acidic condensate that can corrode a masonry flue, so a new liner is frequently required.

When is the best time to schedule chimney work?

Before heat season starts on October 1 is ideal. That gives time for any repairs or liner work to be finished before the heating system runs daily.

How do I know if my dryer vent needs cleaning?

Watch for long drying times, a hot laundry room, a burning smell or lint around the outside vent opening. The U.S. Fire Administration identifies failure to clean as the leading factor in home dryer fires.

Are your technicians certified?

Yes, our technicians are certified. They will explain what they find and what, if anything, needs to be done.

Schedule a Chimney or Vent Inspection

Tell us what you are noticing, whether it is a smell, a leak, a slow dryer or simply that it has been a while. We will inspect, show you what we find, and give you a written price before any work begins.

Call (747) 332-2432 Request Service