At Diestelkamp, we’re hard at work building. Not just because we’re in the construction business. But because we’re in the relationship business. And we’ve learned, in our 35-plus years as a general contractor, that lasting success is built not just on the quality of our work, but on the earned trust that comes from solid, long-term relationships. Our customers know that we are committed to a way of working that makes their project top priority, from groundbreaking to finish.

Project Highlights

  • Wolfe Toyota

    As the original builders of this 50,000 sq. ft. full service Toyota dealership (completed in 2002), we were asked by the owners—in 2013—to upgrade the [Read More]

  • St. Peter’s Episcopal Church, Grace Chapel

    St. Peter’s was in need of a prayer chapel — a quiet, private space to be used by parishioners for prayer, meditation and reflection. We were [Read More]

  • O’Fallon Buick GMC

    A new 37,000 sq. ft. full service automobile dealership in O'Fallon, MO, still under construction, began in the summer of 2021 and is scheduled to [Read More]

Project Types

What we specialize IN:

  • Auto Dealerships
  • Church Renovations
  • Senior Living
  • Industrial
  • Custom Residential
  • Design Build
  • Tenant Finish