Welcome to the OHP!
The California Office of Historic Preservation (OHP) administers federally and state mandated historic preservation programs to further the identification, evaluation, registration, and protection of California's irreplaceable resources. Explore our webpages, learn more about the OHP, and join us in preserving and celebrating California’s heritage!
The Office of Historic Preservation is seeking public review and comment on proposed regulations for the State Historic Rehabilitation Tax Credit Program. The public comment period ends June 20, 2023.
Project Submittals for the OHP
Our office now accepts and prefers project submittals via email. Visit our Submission Guidance page for instructions on how to submit materials electronically.
Preservation News & Updates
OHP Monthly ePost
Preservation news and topics
California's Statewide Historic Preservation Plan 2013-2017
Many of the documents available on this web site are provided in
Adobe Portable Document Format (PDF)
and require Acrobat Reader to view and print these files.
You may download Acrobat Reader free by clicking on the above link.