Family owned & operated since 1950, Antioch Building Materials is a Concrete Ready Mix, Asphalt and Rock & Sand Supplier. With locations in Pittsburg and Brentwood, California, we are ready to supply your projects of all sizes in the Contra Costa County, including:
Discovery Bay / Brentwood / Antioch / Rio Vista / Pittsburg / Concord
Martinez / Walnut Creek /
Lafayette / Orinda / Alamo / Oakley
Our Products
- Readymix Concrete (Specialty Readymix Concrete | Colored Concrete | Fibermesh)
- Asphalt
- Recycled Base Rock
- Miscellaneous Rock & Sand (e.g., fill sand, crushed rock, base rock, etc.)

