Salary guide, May 2025
Industrial Refrigeration (Ammonia) Technician pay in Boston-Cambridge-Newton, MA-NH
Manufacturing Headhunters uses the published BLS OEWS figures below. They describe the mapped occupation and area, not an individual offer.
This is what we do all day: recruit manufacturing professionals.
The median annual wage for Heating, Air Conditioning, and Refrigeration Mechanics and Installers in Boston-Cambridge-Newton, MA-NH was $78,530 (U.S. Bureau of Labor Statistics, OEWS, May 2025). The middle half of workers earned between $61,740 and $97,270.
The Boston-Cambridge-Newton, MA-NH median is $17,520 above 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 boston-Cambridge-Newton, MA-NH?
| 10th | 25th | Median | 75th | 90th |
|---|---|---|---|---|
| $50,890 | $61,740 | $78,530 | $97,270 | $103,050 |
| 10th | 25th | Median | 75th | 90th |
|---|---|---|---|---|
| $24.46 | $29.68 | $37.75 | $46.76 | $49.54 |
BLS estimated 6,050 workers employed in this occupation in Boston-Cambridge-Newton, MA-NH. Location quotient: 0.85.
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 $78,530. The all-occupations median in Boston-Cambridge-Newton, MA-NH is $66,620. Ratio: 1.18 (role median divided by all-occupations median, same units, BLS May 2025). Location quotient 0.85 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 | $62,960 | $77,600 | $96,830 |
| May 2025 | $61,740 | $78,530 | $97,270 |
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, Boston-Cambridge-Newton, MA-NH. 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 |
|---|---|---|
| Manchester-Nashua, NH | $73,090 | $56,780 to $78,750 |
| Worcester, MA | $73,800 | $59,280 to $90,100 |
All roles in Boston-Cambridge-Newton, MA-NH · National page · Industrial Refrigeration (Ammonia) Technician ranked across metros