COVID-19 UPDATE: The City of Walnut Creek is coordinating with Contra Costa Health Services, the local public health authority, on the developing COVID-19 pandemic. For local information, updates and resources about COVID-19 visit

Mailing Address

City of Walnut Creek,
Community Development Department,
Building Division
1666 N. Main Street,
2nd floor,
Walnut Creek, CA 94596

Contact Building Division Staff by E-Mail:

Chief Building Official Frank Kong
Plan Check Engineers

Sarah Dankberg
Prabhath Silva
Timothy Rodden
Fangbin Mo

Building Inspection Supervisor Frank Luna
Building Inspectors

Wojciech Debies
Ron Thomas
Dale Timmons
Mike Wiens
Steve Arnold

Assistant to the Chief Building Official Francesca Duffy
Permit Technicians

Linda Fukunaga
Jessica Manuel
Courtney Neyrinck
Lindsey Brieno