NEW CITY OFFICES HOURS OF OPERATION City Hall offices, located at 516 E. Grand Avenue, will be changing hours of operation after Memorial Day. Beginning Tuesday, May 30, City Hall will be open Monday thru Thursday from 7:30 a.m. to 5:30 p.m. and on Friday from 7:30 a.m. to 11:30 a.m. The offices of the City Attorney, City Manager, Development Services, Environmental Services, Fire Administration, Finance, Grants Administration, Public Works and Technology Services will be closed for lunch from 12:00 p.m. to 1:00 p.m. Utility Billing, Human Resources, and the City Clerkâs Office will be open during the lunch hour.