Commercial Building Inspector salary at St. Louis County

The average commercial building inspector salary at St. Louis County was $50,919 , which is 4 percent higher than the average salary for this job in Missouri, but 11 percent lower than the national average for this job . Commercial Building Inspector salaries at St. Louis County typically range from $36,510 to $65,327 (25th to 75th percentile). The highest reported commercial building inspector salary was $66,357. There are 4 employees at St. Louis County with the job title commercial building inspector.