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Sonoma Public Infrastructure

County Government Center

Timeline

Sonoma Public Infrastructure's offices are now located at 400 Aviation Blvd, Suite 100, Santa Rosa, CA 95403.

Completed:

The Sonoma County Board of Supervisors (BOS) approved the Project Site in January 2023. The BOS selected the Single Building Alternative as the Preferred Configuration and added a residential/mixed-use compenent to the County Government Center (CGC) before instructing staff to proceed with the CEQA review and pre-construction design work in July 2024.

In December 2024, ZGF Architects was hired in collaboration with COAR Design Group as the Architect/Engineer for the CGC. 

Upcoming:

  • Conceptual/Schematic Design: Q1/Q2 2025
  • Design Development: Q3/Q4 2025
  • Construction Drawings: Q1/Q2 2026
  • EIR Certification: Q1 2026
  • Construction: 2027 - 2028
  • Move-in: Q4 2028