IDI has been building landmarks in the Washington metro region for 40 years. Our portfolio includes over 12,000 condominiums, 2.7 million sq. ft. of commercial office and retail space, 1,400 hotel rooms, 1,000 single family homes, and 2,400 acres of land development for residential construction. IDI pioneered the development of active adult living with the “Leisure World” communities in Maryland and Virginia, and is an industry leader with its conversion of over 3,000 high-rise and garden units into workforce affordable homes. We approach each development opportunity with a commitment to excellence and a focus on our core principles of integrity, vision, innovation and quality.