Wiegmann Associates has begun work on the new Francis Howell North High School in the Francis Howell School District in St. Charles, Missouri. Wiegmann is serving as the HVAC mechanical contractor. S. M. Wilson & Co. is the Construction Manager at Risk (CMAR) and Hoener Associates is the architect. Construction of the new 410,000-square-foot facility is expected to be completed by the Fall of 2024.