As of August 01, 2026, the average annual salary for HVAC Engineer in Mount Prospect, IL is $79,125, equivalent to $38 per hour, $1,522 weekly, or $6,594 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for HVAC Engineer in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for HVAC Engineer in Mount Prospect, IL vary widely, spanning from $69,532 to $91,871. Most professionals fall between the 25th percentile ($74,104) and 75th percentile ($85,797), while top earners (90th percentile) make $91,871 per year. This $11,693 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or Hydraulics, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Mount Prospect HVAC Engineer often earn 0.0% higher than national averages. However, Mount Prospect currently ranks 280 statewide for HVAC Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
