21B is a real estate developer based in Brooklyn, New York, specializing in residential and mixed-use projects within the vibrant community of the 11218 postal code. Situated at 3823 13th Avenue, the company focuses on creating thoughtfully designed housing developments that respond to the unique needs and character of the Brooklyn neighborhoods it serves. By integrating modern architectural elements with functional living spaces, 21B contributes to the ongoing urban development and revitalization efforts in the area.
The firm’s approach to real estate development emphasizes collaboration with local stakeholders, architects, and contractors to ensure that each project aligns with community values and city regulations. This method helps foster sustainable growth while addressing housing demands in one of New York City’s most dynamic boroughs. 21B’s projects often feature a blend of residential units designed to accommodate diverse lifestyles, enhancing the livability and appeal of Brooklyn neighborhoods.
Operating within a competitive market, 21B maintains a focus on quality construction and strategic site selection, balancing innovation with practical considerations. The company’s work not only supports Brooklyn’s housing infrastructure but also contributes to the broader economic development of the city by generating new opportunities for residents and businesses alike. Through its commitment to thoughtful real estate development, 21B plays a role in shaping the future landscape of Brooklyn, New York.


































