About Union Channel: Union Channel is a nine-story residential building at 240 Third Avenue in Gowanus. Designed by Fogarty Finger and developed by Tavros Capital and Charney Companies, the 95-foot-tall structure spans 210,000 square feet and boasts 224 rental units in studio to three-bedroom layouts, along with 8,900 square feet of ground-floor commercial space. Twenty-five percent of the apartments are designated for affordable housing. Amenities include a garage, common area Wi-Fi, bike storage lockers, gym, yoga and dance studio, pool, media room, business center, storage, package lockers, and a rooftop terrace.