Building
Community
Since 1907
119
Years in Business
$15B
California Infrastructure
100+
Awards Won
Rock Solid Reliable
We are a fifth-generation family business passionately committed to our craft, fiercely loyal to our clients, and grateful for our community. We’re honored to have helped shape California’s infrastructure over the last century and we are determined to keep building for its future.
Real Builders
We are a self-performing builder — a rarity among large commercial contractors today. We don’t just add a layer of management to your project, we figure out the most efficient building solutions and implement them with our own skilled teams.
New High School Classroom Wing & Gym at Coliseum College Preparatory Academy Break Ground
Get ready Coliseum College Preparatory Academy community! A new high school classroom wing with 14 classrooms, two state-of-the-art science labs, a new gymnasium with training
New Transitional Kindergarten Building at Morello Park Elementary School & New Auxiliary Gym at Alhambra High School Break Ground
Congratulations to Martinez Unified School District on breaking ground this week on two new facilities — a new Transitional Kindergarten Building at Morello Park Elementary
Overaa Wins Best Place to Work Honor
For the second year in a row, Overaa has been ranked the #1 General Contractor in the Large Company category by the San Francisco Business
