About the Program

For information regarding the Historic Preservation Program contact:

Planning Department
303 East "B" Street
Ontario, CA 91764
Phone: (909) 395-2036
Fax: (909) 395-2420

Historic Preservation Staff

• Jerry L. Blum, Planning Director
• Cathy Wahlstrom, Principal Planner 

For specific questions on the Historic Preservation program, please contact:

• Rudy Zeledon, Senior Planner rzeledon@ci.ontario.ca.us
• Diane Ayala, Associate Planner dayala@ci.ontario.ca.us