Utilities Maintenance Worker salary at Ontario

The average utilities maintenance worker salary at Ontario was $83,461 , which is 4 percent lower than the average salary for this job in California, but 53 percent higher than the national average for this job . Utilities Maintenance Worker salaries at Ontario typically range from $73,641 to $98,900 (25th to 75th percentile). The highest reported utilities maintenance worker salary was $110,233. There are 10 employees at Ontario with the job title utilities maintenance worker.