Over the years, SM City North EDSA had seen many expansions and redevelopment, including the construction of Annex 3, which opened in 2006. On July 28, 2006, Annex 3, also known as The Block, was opened featuring a hypermarket, its flagship toy store, additional four movie theaters, retail shops, and restaurants. On February 8, 2007, as part of its massive redevelopment plan, the original Annex 2 was completely demolished and construction of a new building started. The current Annex 2 was reopened on December 12, 2008. On May 2009, The Sky Garden was opened to the public, featuring its linear park garden and a 1,500-seater Sky Dome. In 2011, the six-story structure Annex 4, known as the North Link, was completed, housing BPO companies and retail stores.