The short answer
Yes. ClearStack Chimney Service handles chimney sweeping, inspection, repair, liners, and dryer vent and air duct cleaning throughout Madison, Brooklyn (11229), about 3 miles from our Dyker Heights office. We also serve nearby Midwood, Gravesend, Mapleton, Ditmas Park, and Parkville.
ClearStack Chimney Service works in Madison, Brooklyn, about 3 miles east of our office in Dyker Heights. We sweep, inspect, and repair chimneys, install liners, and clean dryer vents and air ducts for homes and buildings across the 11229 ZIP code. Madison's housing mix includes detached and semi-detached houses, two-family homes, attached rowhouses, and pre-war apartment buildings. Each type has its own chimney and venting setup. Our certified technicians check what is actually there, explain what they find in plain terms, and recommend only the work your system needs.
Chimney Services for Madison Homes
Many detached and two-family houses in Madison have a masonry chimney that serves a fireplace, a boiler, a water heater, or some combination. Pre-war apartment buildings usually have a taller masonry stack venting a central boiler. We work on both.
Here is what we offer in Madison:
- Chimney sweep to remove soot and creosote from fireplace and appliance flues
- Chimney inspection at the level your situation calls for
- Chimney repair, including mortar joints, crowns, and damaged brick
- Chimney rebuilding when masonry above the roofline has deteriorated too far to patch
- Chimney liner installation for fireplaces and heating appliances
- Chimney cap and chase cover installation to keep out rain, animals, and debris
- Chimney waterproofing for exposed masonry
- Fireplace and damper repair
- Dryer vent cleaning and air duct cleaning

How Brooklyn Weather Affects Your Chimney
Madison gets cold, wet winters and humid summers, and that combination is hard on masonry. Water soaks into brick and mortar, freezes, and expands. Over many winters, that cycle cracks crowns, loosens joints, and flakes the faces of bricks. Wind-driven rain from coastal storms can push water into an uncapped flue or through a cracked crown, where it can rust a damper or stain a ceiling.
A sound crown, a fitted cap, and a breathable waterproofing treatment all help slow this damage. We usually recommend having repairs done before the cold sets in, because mortar work needs suitable temperatures to cure properly.
Yearly Inspections and Heat Season
The NFPA 211 standard calls for chimneys, fireplaces, and vents to be inspected once a year. A Level 1 inspection covers a system that hasn't changed. A Level 2 inspection applies when something changes, such as a new boiler or a switch of fuel, or when a home is sold. A Level 3 inspection is needed when a suspected 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. During that time, building owners must keep apartments heated to the city's minimum temperatures. For Madison landlords and co-op boards, a boiler chimney problem in January can become urgent quickly. Scheduling the inspection in late summer or early fall leaves time to fix anything that turns up.
Time for your annual chimney check?
Oil-to-Gas Conversions and Liners
Some Madison houses and apartment buildings still heat with oil, and many have already switched 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 an unlined masonry flue from the inside. We can evaluate your chimney and size and install a liner that matches the new appliance.
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 attached homes and multi-family buildings, dryer vents often run long distances with several turns, so lint builds up faster. We clean the full run from the dryer to the exterior termination.
For air ducts, we follow the 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, so we won't claim it will. We'll tell you whether your ducts actually need cleaning, and we don't push chemical treatments.
ZIP codes we serve
- 11229

