Maintenance Supervisor salary at San Bernardino County

The average maintenance supervisor salary at San Bernardino County was $123,588 , which is 15 percent lower than the average salary for this job in California, but 89 percent higher than the national average for this job . Maintenance Supervisor salaries at San Bernardino County typically range from $106,505 to $134,129 (25th to 75th percentile). The highest reported maintenance supervisor salary was $166,685. There are 14 employees at San Bernardino County with the job title maintenance supervisor.