110 Plaza

110 Plaza
110 Plaza Building looking east on A street
General information
StatusCompleted
TypeOffice
Location110 West A Street, San Diego, California, United States
Construction started1970
Completed1971
Height
Roof266 ft (81 m)
Technical details
Floor count18

110 Plaza, also known as the Commonwealth Building or the 110 Tower Building, is a 266 feet (81 m) modernist office building in downtown San Diego, Civic / Core Neighborhood. The address of the building is 110 West A Street, San Diego, CA 92101 and it is bordered by Front Street, A Street, 1st Avenue, and Ash Street.

When the building opened in 1971, it was the first all-glass high rise in San Diego. The 18-story building has a bronze plate-glass exterior and can be identified by the Commonwealth Financial Network sign located on the top of the north and west-facing sides.