Xenergy renewed its lease for 10,124 square feet of office space on the second floor and leased an additional 2,500 square feet on the garden level at 492 9th St., in the Arlington Bldg. of Oakland, CA. The energy service and consulting firm signed a 7-year deal on the second floor at $34.20 per square foot annually with 4% annual increases and $24 per square foot annually with 4% annual increases for the garden level space. The company is now occupying a total of 12,624 square feet in the 3-story, 31,436-square-foot office building. Stephanie Zwald with Peter Sullivan Associates represented the owner, Psai Old Oakland Associates LLC.