Available Office Space 1300 Clay Street Oakland City Center Available Office & Retail Space Click Suite number for a printable PDF floor plan with availability. 1300 Clay Street FLOORSUITEFOOTAGEAVAILABLEUSE TYPECOMMENTS 770016,068NowOfficeFull Floor. Densely built-out with private offices and open space. 82,400NowOffice 916,068NowOffice 1010501,700NowOffice3 private offices, Great for a small professional services firm