Hubbell Realty Co. kicked off the construction on the second phase of its Melbourne Apartments at 5150 S.E. 14th St. in Des Moines with a groundbreaking ceremony Tuesday. The $8 million affordable housing project will feature 62 one-to-three bedroom apartments. The first phase of the project was completed in 2010 and consisted of a clubhouse and three buildings with a total of 84 apartments. Those units are 100 percent leased, Hubbell said.