MIAMI BEACH, FLA. — Plaza Construction has begun building two luxury condominium communities in South Beach for The Related Group. The properties include the $187 million One Ocean and the $88 million Marea condominiums. Enrique Norten of Ten Arquitectos and The Sieger Suarez Architectural Partnership designed the seven-story, 275,141-square-foot One Ocean. Sieger Suarez designed the six-story, 190,654-square-foot Marea community as well. Working on both projects, Enzo Enea is the landscape architect and Yabu Pushelberg is the interior designer. The two condominium projects are slated for completion in 2015. Plaza Construction is the general contractor on a total of four projects for The Related Group totaling $498 million. The other two communities include the $118 million, 42-story Icon Bay in Miami’s Biscayne Corridor and the $105 million, 42-story Millecento Residences by Pininfarina.