The median annual wage for Heating, Air Conditioning, and Refrigeration Mechanics and Installers in Missouri is $60,330 (May 2024 BLS OES). The mean (average) is $64,980.
Pay spans roughly $37,980 at the 10th percentile to $94,870 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $29.00 per hour. An estimated 8,360 people work as heating, air conditioning, and refrigeration mechanics and installers in Missouri.
| Median (annual) | $60,330 |
| Mean (annual) | $64,980 |
| Median (hourly) | $29.00 |
| 10th percentile | $37,980 |
| 90th percentile | $94,870 |
| Employment | 8,360 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.