Jensen Precast Locations
Jensen Precast has facilities across the Western United States. Product availability varies by location. If you need a product immediately, contact us to ensure availability.
We welcome engineers, specifiers, agencies, contractors, and community members to tour our facilities. Contact one of our Locations directly to arrange a visit.
Ontario, California
Jensen Precast Ontario, formerly Southwest Concrete Products/CalPortland, provides Southern California customers with sewer and storm drain manhole and drainage inlet products. This facility also specializes in small underground enclosures, including Brooks brand small box products. Jensen Precast Ontario is accessibly located east of Los Angeles and Pasadena, and west of San Bernadino and Riverside on Benson Avenue.
Address: 519 South Benson Avenue, Ontario, CA 91762
- Phone: (909) 983-9789
- Office Hours: 6:00 am - 4:00 pm, Monday - Friday
- Will Call Hours: 6:00 am - 3:00 pm, Monday - Friday
