The short answer
Yes, All Star Chimney Sweep serves South Williamsburg, Brooklyn (ZIP 11249), about 3 miles from our office. We handle chimney sweeping, inspections, repairs, liners, waterproofing, rebuilding, and dryer vent and air duct cleaning for rowhouses, pre-war apartment buildings and other homes in the area.
All Star Chimney Sweep serves South Williamsburg homeowners and building owners throughout ZIP code 11249. The neighborhood sits about 3 miles northeast of our Brooklyn office, so our crews already work its streets during the busy fall and winter season. We sweep, inspect and repair chimneys, install liners, fix fireplaces and dampers, and clean dryer vents and air ducts. Our certified technicians check the whole venting system, not just the part you can see, and explain what they find in plain terms before any work begins.
Chimneys in South Williamsburg Homes
South Williamsburg housing is mostly attached: brick and frame rowhouses, multi-family walk-ups and pre-war apartment buildings, with some newer construction mixed in. Many older buildings have masonry chimneys that once served coal or oil heat and now vent a gas boiler, a water heater, or a fireplace that sees occasional use.
Shared walls and tight rooflines make access and flue layout important. A chimney may carry more than one appliance, and an unused fireplace flue can sit right next to an active boiler flue. Part of our job is figuring out which flue serves what and whether each one is sized and lined correctly for the appliance connected to it.

How Brooklyn Weather Wears Down Masonry
New York winters bring repeated freeze-thaw cycles. Water that soaks into brick and mortar expands when it freezes, slowly opening cracks in joints, crowns and flue tiles. Wind-driven rain from coastal storms and the humid summers that follow keep that moisture cycle going all year.
Signs of trouble include crumbling mortar, white staining on brick, rust on the damper or firebox, damp odors and water stains on ceilings or walls near the chimney. Catching these early usually means a smaller repair, such as repointing, a new crown, a chimney cap or a breathable water repellent, instead of rebuilding part of the stack later.
Yearly Inspections, Heat Season and Oil-to-Gas Conversions
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 appropriate when the system changes, such as a new appliance or a switch of fuel, or when the home is sold. A Level 3 inspection is used when a hidden hazard has to 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. Scheduling inspection and cleaning before October helps keep the boiler running when tenants need it.
When a 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 assess the flue and install a properly sized liner when one is required.
Time for your annual chimney check?
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 apartments and rowhouses, dryer vents often run long distances or through tight spaces before reaching the outside, which lets lint build up faster. Clothes taking longer to dry or a laundry area that feels unusually hot are common warning signs.
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 that duct cleaning has not been shown to prevent health problems, advises researching the process before responding to very cheap advertised offers, and urges care with chemical treatments. We will tell you honestly whether your ducts need cleaning.
Services Available in South Williamsburg
We also serve nearby Fort Greene, Downtown Brooklyn, DUMBO, Boerum Hill and Prospect Heights.
- 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
ZIP codes we serve
- 11249

