Wilson Engineering is located in the First Bank building at:
596 Wetherby Terrace Dr
Ballwin, Missouri 63021
The office is near the intersection of Mo. Hwy 141 and Big Bend Road in west St. Louis County (travel west on Big Bend to south on New Ballwin Road to west on Kiefer Creek Road to north on Richland Meadows Dr, then second right on Wetherby Terrace Dr.):
Click here for street view image.