1982

Overaa builds dozens of parking facilities and religious structures.
1989

Overaa rebuilds the historic Cyclotron Building at the Lawrence Berkeley National Laboratory (LLNL).
1993

Overaa is named one of Engineering News Record’s ENR Top 400 Contractors in the nation.
1917

Carl agrees to build a 2-story wood frame apartment building for $3997.
1929

The Great Depression nearly puts Overaa out of business – Carl’s sons, Clarence and Elmer, are forced to drop out of UC Berkeley and try their luck gold mining in Coulterville, CA.
1932

Clarence meets his future wife, Julia Lucey.
1915

Carl constructs a boarding house on Nevin Avenue in Richmond, CA – Carl’s friends and family live in the building, most are employees of Overaa.
1939

Overaa builds exhibits for Ford Motor Co. and Standard Oil at the San Francisco World’s Fair.
1945

Carl and Clarence enjoy good economic times; Overaa builds more than 20 schools in the booming Bay Area.
1959

Carl passes away and the company continues to grow under Clarence’s charge.