Bay Area Office Recovery Broadens as Vacancy Falls to 20% and Sublease Space Hits Six-Year Low

Colliers’ Q2 2026 report found Bay Area office vacancy fell to 20 percent and sublease space hit its lowest level since early 2020, as a surge in AI-driven venture funding — $162.2 billion into San Francisco companies so far this year — pushed leasing volume toward the strongest annual pace of the current cycle.…