As of May 01, 2026, the average annual salary for Plumbing Engineer in the US is $73,752, equivalent to $35 per hour, $1,418 weekly, or $6,146 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Plumbing Engineer in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Plumbing Engineer in the US vary widely, spanning from $54,636 to $87,586. Most professionals fall between the 25th percentile ($63,746) and 75th percentile ($80,994), while top earners (90th percentile) make $87,586 per year. This $17,248 pay gap underscores opportunities for salary growth through certifications, specialized skills like Customer Service or Repairing, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, District of Columbia Plumbing Engineer often earn 10.7% above national averages due to demand from Fortune 75 companies and industry startups. Professionals are advised to focus on high-growth sectors like to offset market challenges.
