How much does a Plumbing Design Engineer make in the United States?
As of August 01, 2026, the average salary for a Plumbing Design Engineer in the United States is $79,962 per year, which breaks down to an hourly rate of $38.
However, a Plumbing Design Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $89,552
- Majority Range (25th-75th percentile): $76,131 to $84,982
- Entry-Level (10th percentile): $72,643