06/04/2026
JJD proves once again why we are the #1 site contractor in the tri state area!
JJD team members attended the grand opening of the all new Philadelphia Zoo bear country exhibit. JJD completed the full site package for the project, including underground utility work, footing excavation, storm water management , and the final site finishes. We thank our customer McDonald Building Company, LLC for the opportunity to work on such a unique and challenging project.