Address: 20 Civic Center Plaza, Santa Ana, CA Ross Annex
Mailing address: Planning & Building Agency (M-20), P.O. Box 1988, Santa Ana, CA 92702
Administrative Services Division
Planning and Building Permit Counter hours 8 a.m. - 4 p.m. Mon., Tues., Thurs. Fri.; Wed. hours 10 a.m. - 4 p.m.