Home > Projects > 1215 O Street 1215 O Street The 1215 O Street project includes the demolition of an existing four-story building to accommodate the construction of a new 300,000 square foot multi-level office building for the State of California. << Previous project See more photos Next project >> City Sacramento State California Square Footage 300,000 Completion Date In-Progress Owner State of California Architect HGA Services provided Electrical Fire Alarm Green Building Design Security Telecommunications