Salary guide, May 2025
Industrial Refrigeration (Ammonia) Technician pay in Louisville/Jefferson County, KY-IN
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The median annual wage for Heating, Air Conditioning, and Refrigeration Mechanics and Installers in Louisville/Jefferson County, KY-IN was $58,930 (U.S. Bureau of Labor Statistics, OEWS, May 2025). The middle half of workers earned between $48,220 and $68,210.
The Louisville/Jefferson County, KY-IN median is $2,080 below the national median of $61,010, both from BLS May 2025.
Broader occupation · SOC 49-9021 Heating, Air Conditioning, and Refrigeration Mechanics and Installers
The Industrial Refrigeration (Ammonia) Technician title maps to the published occupation. BLS does not separate this process, credential, shift or plant-specific title from other work in the occupation.
What should you know about louisville/Jefferson County, KY-IN?
| 10th | 25th | Median | 75th | 90th |
|---|---|---|---|---|
| $45,870 | $48,220 | $58,930 | $68,210 | $78,740 |
| 10th | 25th | Median | 75th | 90th |
|---|---|---|---|---|
| $22.05 | $23.18 | $28.33 | $32.79 | $37.86 |
BLS estimated 1,890 workers employed in this occupation in Louisville/Jefferson County, KY-IN. Location quotient: 1.05.
What should you know about united States?
| 10th | 25th | Median | 75th | 90th |
|---|---|---|---|---|
| $40,050 | $48,360 | $61,010 | $77,060 | $95,210 |
| 10th | 25th | Median | 75th | 90th |
|---|---|---|---|---|
| $19.25 | $23.25 | $29.33 | $37.05 | $45.78 |
What should you know about role pay against all occupations here?
The published Industrial Refrigeration (Ammonia) Technician median is $58,930. The all-occupations median in Louisville/Jefferson County, KY-IN is $48,370. Ratio: 1.22 (role median divided by all-occupations median, same units, BLS May 2025). Location quotient 1.05 measures how concentrated this occupation's employment is here against the nation. It is not a wage index.
What should you know about two BLS releases?
| Release period | 25th | Median | 75th |
|---|---|---|---|
| May 2024 | $49,300 | $59,050 | $70,830 |
| May 2025 | $48,220 | $58,930 | $68,210 |
These are two separate BLS estimates from different survey panels. The workers and employers behind them differ, so the gap is not like-for-like pay for the same workers and is not a growth rate. We show no percentage change.
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025. SOC 49-9021 Heating, Air Conditioning, and Refrigeration Mechanics and Installers, Louisville/Jefferson County, KY-IN. Official occupation data · Official area tables. Released 2026-05-15.
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025. SOC 49-9021 Heating, Air Conditioning, and Refrigeration Mechanics and Installers, U.S.. Official occupation data · Official area tables. Released 2026-05-15.
What should you know about nearby areas?
| Area | Median | 25th to 75th |
|---|---|---|
| Elizabethtown, KY | $55,740 | $44,710 to $61,150 |
| Columbus, IN | $54,490 | $46,810 to $66,080 |
All roles in Louisville/Jefferson County, KY-IN · National page · Industrial Refrigeration (Ammonia) Technician ranked across metros