What is the salary range of a Senior HVAC Engineer?
As of November 01, 2025, the average salary for a Senior HVAC Engineer in Plainfield, NH is $106,763 per year, which breaks down to an hourly rate of $51.
However, a Senior HVAC Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $128,749
- Majority Range (25th-75th percentile): $101,498 to $118,272
- Entry-Level (10th percentile): $96,705