As of August 01, 2026, the average annual salary for Plumbing Engineer in California is $81,373, equivalent to $39 per hour, $1,565 weekly, or $6,781 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 California vary widely, spanning from $60,275 to $96,732. Most professionals fall between the 25th percentile ($70,330) and 75th percentile ($89,412), while top earners (90th percentile) make $96,732 per year. This $19,082 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, California Plumbing Engineer often earn 10.3% higher than national averages due to demand from Fortune 75 companies. However, California currently ranks 2 nationwide for Plumbing Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
