Semke Grading & Pipe Works

Based in St. Charles, Missouri, Semke Grading & Pipe Works provides excavating and utility contracting services throughout the St. Charles area. Located at 5420 Black Walnut Rd, St Charles, MO 63301, the company handles site grading, earthmoving, and the installation of underground utilities for residential, commercial, and industrial projects. The family‑owned firm is led by owners Von and Brenda Semke and supported by a dedicated team that includes a lead estimator and director of operations, a project‑manager estimator, a utility superintendent, a grading superintendent, and two mechanics. Clients benefit from a hands‑on approach that combines on‑site supervision with in‑house estimating and equipment support, helping projects stay on schedule and within budget.