107 Union St

Showing by appointment only. A 21-foot-wide architectural statement, 107 Union Street is an extraordinary Passive Housecertified two-family townhouse that fuses precision engineering with striking design. Behind its steel-slat facade lies approximately 4,500 square feet of living space across five floors, all served by a private elevator. Rare ceiling heights and grand proportions set the tone throughout, while a private curb cut provides the rare convenience of dedicated parking. The main residence offers four bedrooms and three-and-a-half baths. A soaring double-height living room and chef's kitchenoutfitted with Wolf induction cooking and Sub-Zero refrigerationflow seamlessly to a terrace overlooking the landscaped garden. Upstairs, secondary bedrooms are bathed in natural light, while the full-floor primary suite crowns the home with sweeping views of the harbor and Manhattan and a marble bath of hotel-level scale. On the garden level, a separate studio apartment with direct yard access provides an ideal guest retreat, office, or gym. Adjacent, the reimagined former garage functions as a flexible bonus room, while the curb cut driveway offers effortless private parking. Capping the home, a hydraulic roof hatch opens to an expansive private terrace with panoramic views of the harbor and Manhattanfront-row seats to Macy's fireworks when they light the East River. With multiple outdoor spaces including a roof deck, terrace, and backyard, the residence offers a seamless indoor-outdoor lifestyle. Built by one of Brooklyn's foremost Passive House specialists, the home delivers whisper-quiet, energy-efficient air circulation and exceptional thermal performance for year-round comfort with a lighter environmental footprint. Ideally positioned moments from the Hugh Carey Tunnel for swift Manhattan access, 107 Union is also surrounded by neighborhood favorites like Swooney's and Cafe Spaghetti, and minutes from the heart of Carroll Gardens and Cobble Hill. *Some images are virtually staged or for marketing purposes only: i.e. there is no gym in the building, the bonus space could be used as one* $20 application fee 1st months rent 1 month security due with lease Water: Approximately $200 per quarter Elevator Maintenance: Approximately $1,175/year Allstate Sprinkler: Approximately $1,200/yr