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About Us

Sc Underground Inc is a general contractor serving Belle Fourche, SD. We handle underground and site work for residential and commercial projects, including trenching, utility installation, grading, excavation, and septic system installations. Our crews support new builds and renovation work by preparing job sites, coordinating earthmoving tasks, and completing durable groundwork that meets project plans. We work with clear scope, documented job steps, and consistent jobsite coordination to keep work progressing through each phase. Service coverage includes projects across Belle Fourche and the surrounding area.

Services

Excavation and site preparation

Concrete work

Flatwork and slabs

Foundation construction

Concrete forming and finishing

Demolition and debris removal

Grading and backfill

Drainage installation

General contracting services

Project coordination and jobsite cleanup

septic system install

land clearing

Service Areas

Belle Fourche, SD, 57717, US

Spearfish, SD, USA

Nisland, SD 57762, USA

Fruitdale, SD 57717, USA

St Onge, SD 57779, USA

Payment Options

Cash
Check

Hours of Operation

Monday

24hr

Tuesday

24hr

Wednesday

24hr

Thursday

24hr

Friday

24hr

Saturday

24hr

Sunday

24hr

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