When you need an excavating contractor in Connellsville, PA, choose the pros at Demco Excavating & Paving. Land development is complicated. It takes a lot of work sourcing contractors to provide excavating, commercial paving, utility lines, and septic systems. You need a full-service company that has the licensing, equipment, and manpower to perform all of the preparatory work. We have provided Connellsville, PA with excavating, paving, utility lines, septic and sewer systems, and other land development since 1978. Proper groundwork and excavation are crucial for a successful build.