The company plans to create a 1.7-million-sq.-ft. new campus called Google Hudson Square. : (Bloomberg)—Google will invest more than $1 billion to expand its New York City presence, the search giant said in a blog post Monday. The Alphabet Inc. division said it had reached lease agreements at 315 and 345 Hudson St. and signed a letter of intent at 550 Washington St. to make up the new 1.7 million-square-foot (158,000-square-meter) campus, to be called Google Hudson Square.