R.A. Delgado Corp.Get a Quote →About RADC
Family-built.
Coast-tested.
Hillside-proven.
R.A. Delgado Corp. is a family-owned concrete construction company serving Southern California's most demanding coastal and hillside projects. From cliffside retaining walls to commercial slabs, we pour foundations that hold — built by a crew that takes the craft personally.
California State License
#1079121
Licensed · Bonded · Insured
Concrete Construction · Class C-8
What We Pour
Services Built for the Real World.
01
Hillside Foundations
Engineered foundations for steep, complex terrain.
02
Slab on Grade
Flat, true, and finished to spec.
03
Commercial Slabs
Industrial pours, parking, and podium decks.
04
Retaining Walls
Engineered slope and grade retention.
05
Grading & Excavation
Cut, fill, and site prep done right.
06
Hardscape
Driveways, patios, walkways, and finish work.
Licensed & Insured
LIC #1079121
Hillside Specialists
Slope-rated builds
Southern California Experts
Coast to canyon
Precision Pours
Every single time