J.A.C. Building & Development Group Inc. is a construction management, general contracting, and development consulting firm supporting developers, architecture firms, homeowners, real estate organizations, k-12 schools & Universities, religious institutions etc., across NY, CT and beyond.

We approach every project with a development mindset-evaluating feasibility, aligning budgets with program goals, and ensuring that the design, constructability, and long-term operations work together from day one. Our work includes affordable and workforce housing, religious and educational facilities, and private development, as well as residential construction and development.

From ground up to repositioning and redeveloping existing properties, transforming underutilized buildings into high-performing community assets. By partnering with mission-driven clients, we focus on projects that deliver lasting value -culturally, educationally, and economically. Beyond construction, we remain engaged as a long-term partner, supporting building operations and ensuring each property continues to serve its community well into the future.