Storm Drain Structures
Inlets, outlets, and structures.
Self-performing storm drain and underground concrete contractor serving Southern California. We deliver competitive pricing, dependable scheduling, and high-quality workmanship.

Inlets, outlets, and structures.
Reinforced concrete box systems.
Inlet & outlet headwalls with wingwalls.
Structural and flatwork concrete.
Selective demo
ADA-compliant sidewalks and driveways.
Curb, gutter
JPA Cross-Storm Engineering, Inc is a family-owned company specializing in storm-drain underground concrete structures throught San Diego County. We serve commercial, residential, and public works projects throughout Southern California — with a focus on storm drain infrastructure and precision concrete work.
More about us →



Ready to discuss your project? Reach out and we'll respond within 24 hours.
San Diego, Orange, and Riverside Counties
Monday–Friday
7:00 AM – 6:00 PM