Allana Buick & Bers (ABB) was retained by BRE Properties, San Francisco, California in 2005 to complete an ongoing Infrastructure of Centennial Tower, located at 2515 Fourth Street in Seattle, Washington. There are street level retail stores and 221 apartment units, in a 27-story, steel-framed tower. There is a covered pool, exercise and recreation/meeting rooms, as well as an outdoor terrace on the second floor level. There is on-grade and below-grade parking.