In 2001, S. M. Wilson & Co. began a $30 million building program that included new construction and major renovations in six elementary schools, two middle schools, three support facilities and the high school. S. M. Wilson also provided construction services for a $3 million Phase III project. The miscellaneous improvement projects at nine schools included resurfacing play areas and parking lots, locker replacement, installation of security cameras, electrical upgrades, new classroom doors, exterior front entry improvements and additional HVAC to the Learning Center Office.
In 2006, S. M. Wilson was retained to provide pre-referendum services prior to their November 2006 referendum. S. M. Wilson helped the district to survey their buildings to determine the scope of work and provided conceptual cost estimating for the Phase IV projects. The $21 million project included additions to the three elementary schools, as well as miscellaneous improvements at six other elementary schools. Pattonville High School also received various improvements, including replacing the tennis courts, installing a fence and sidewalk around the outdoor track, remodeling locker rooms and providing a sprinkler system for the entire school.