About & Services
Run by Scott Creed.
Built for South Dakota Dirt.
When you call SC Underground, you talk to the owner. No call centers, no runaround — just an experienced operator who knows the ground around here and treats your project like it's his own.
- Licensed & fully insured
- Local crew, local knowledge
- On-time, on-budget, every job
- Free estimates & honest quotes
- We build from the ground up
On Site • SC Underground
Why We Do It
Vision & Mission
Vision
To become the premier underground construction and septic systems provider in the region.
Mission
SC Underground Inc. builds the foundation for progress, delivering expert excavation, septic, demolition, and retaining wall services with safety, integrity, and precision — where your vision takes root.
What We Do
Boots, Iron & Grit
Site Work Specialist
Land clearing, grading, and soil stabilization.
Retaining Walls
Design and construction of retaining walls for erosion control, landscaping, and structural support.
Utility Trenching
Excavations for water, sewer, and electrical lines.
Excavating & Grading
Leveling and preparing land for foundations or landscaping.
Septic Systems
Design, installation, inspection, and maintenance for homes and businesses.
Demolition
Safe, controlled removal of structures for new development.
How It Works
Four Steps. Done Right.
Consult
Walk the site. Talk the plan.
Quote
Honest pricing, no surprises.
Dig
Iron in the dirt, on schedule.
Done
Cleaned up. Built to last.