As of August 01, 2026, the average annual salary for MEP Engineer in Illinois is $65,774, equivalent to $32 per hour, $1,265 weekly, or $5,481 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for MEP Engineer in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for MEP Engineer in Illinois vary widely, spanning from $52,806 to $74,291. Most professionals fall between the 25th percentile ($58,986) and 75th percentile ($70,232), while top earners (90th percentile) make $74,291 per year. This $11,246 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or Microsoft Office, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois MEP Engineer often earn 1.9% higher than national averages due to demand from Fortune 47 companies. However, Illinois currently ranks 14 nationwide for MEP Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
