Average Base Salary
Average Hourly Rate
The average boiler assistant operator salary in District of Columbia, United States is $37,321 or an equivalent hourly rate of $18. This is 12% higher (+$3,930) than the average boiler assistant operator salary in the United States. In addition, they earn an average bonus of $474. Salary estimates based on salary survey data collected directly from employers and anonymous employees in District of Columbia, United States.