Industrial Ammonia Refrigeration Technician Salary: Houston-Pasadena-The Woodlands, TX
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The median annual wage for Industrial Ammonia Refrigeration Technician in Houston-Pasadena-The Woodlands, TX was $58,940 in May 2025 (BLS). The middle half of workers earned between $47,040 and $73,900.
Broader occupation Our title "Industrial Ammonia Refrigeration Technician" is reported by BLS as SOC 49-9021 Heating, Air Conditioning, and Refrigeration Mechanics and Installers. BLS groups Industrial Ammonia Refrigeration Technician within Heating, Air Conditioning, and Refrigeration Mechanics and Installers; it does not publish this niche title or credential level separately.
The Houston-Pasadena-The Woodlands, TX median is $2,070 below the national median of $61,010 (-3.4%).
Annual wages
Industrial Ammonia Refrigeration Technician, Houston-Pasadena-The Woodlands, TX, annual wages: 10% earned less than $38,780, half earned less than the median of $58,940, 90% earned less than $83,120 (BLS, May 2025).
| Measure | Annual wage | What it means |
|---|---|---|
| 10th percentile | $38,780 | 10% of workers in this occupation and area earned less than this. |
| 25th percentile | $47,040 | 25% earned less than this. |
| Median (50th) | $58,940 | Half earned less, half earned more. |
| 75th percentile | $73,900 | 75% earned less than this. |
| 90th percentile | $83,120 | 90% earned less than this. |
| Mean | $60,390 | Arithmetic average of reported wages. |
Hourly wages
Industrial Ammonia Refrigeration Technician, Houston-Pasadena-The Woodlands, TX, hourly wages: 10% earned less than $18.65, half earned less than the median of $28.34, 90% earned less than $39.96 (BLS, May 2025).
| Measure | Hourly wage | What it means |
|---|---|---|
| 10th percentile | $18.65 per hour | 10% of workers in this occupation and area earned less than this. |
| 25th percentile | $22.61 per hour | 25% earned less than this. |
| Median (50th) | $28.34 per hour | Half earned less, half earned more. |
| 75th percentile | $35.53 per hour | 75% earned less than this. |
| 90th percentile | $39.96 per hour | 90% earned less than this. |
| Mean | $29.03 per hour | Arithmetic average of reported wages. |
National comparison
| Measure | Annual wage | What it means |
|---|---|---|
| 10th percentile | $40,050 | 10% of workers in this occupation and area earned less than this. |
| 25th percentile | $48,360 | 25% earned less than this. |
| Median (50th) | $61,010 | Half earned less, half earned more. |
| 75th percentile | $77,060 | 75% earned less than this. |
| 90th percentile | $95,210 | 90% earned less than this. |
| Mean | $64,780 | Arithmetic average of reported wages. |
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, Houston-Pasadena-The Woodlands, TX.
What BLS wages include. Base pay plus any guaranteed or production-based incentive pay. They leave out overtime, discretionary bonus, benefits, per diem and relocation.
BLS definitions, verbatim
wages
Base rate; cost-of-living allowances; guaranteed pay; hazardous-duty pay; incentive pay, including commissions and production bonuses; and tips are included. Excluded are overtime pay, severance pay, shift differentials, nonproduction bonuses, employer cost for supplementary benefits, and tuition reimbursements.
hours
Annual wages have been calculated by multiplying the hourly wages by 2,080 hours; for occupations where hourly wages are not published, annual wages were taken directly from the reported survey data.
Nearby metro areas
Linked areas are neighboring BLS metro areas. Comparison links open the compare tool with BLS figures only.
All Industrial Ammonia Refrigeration Technician figures | All roles in Houston-Pasadena-The Woodlands, TX
What belongs in the pay comparison for Industrial Ammonia Refrigeration Technician?
Separate ordinary wages from overtime, shift differentials and allowances. Check whether a service truck is a work tool or a personal-use benefit. Tool replacement, on-call terms, travel reimbursement and relocation support need their own discussion rather than being folded into a published wage.
Published wages are not a complete offer for this specific seat. The occupation is Heating, Air Conditioning, and Refrigeration Mechanics and Installers, SOC 49-9021. BLS groups Industrial Ammonia Refrigeration Technician within Heating, Air Conditioning, and Refrigeration Mechanics and Installers; it does not publish this niche title or credential level separately.
What BLS wages include. Base pay plus any guaranteed or production-based incentive pay. They leave out overtime, discretionary bonus, benefits, per diem and relocation.
BLS definitions, verbatim
wages
Base rate; cost-of-living allowances; guaranteed pay; hazardous-duty pay; incentive pay, including commissions and production bonuses; and tips are included. Excluded are overtime pay, severance pay, shift differentials, nonproduction bonuses, employer cost for supplementary benefits, and tuition reimbursements.
hours
Annual wages have been calculated by multiplying the hourly wages by 2,080 hours; for occupations where hourly wages are not published, annual wages were taken directly from the reported survey data.
Which related roles have a different BLS occupation?
A supervisory occupation is not an experience percentile for the craft. Compare the actual responsibilities and the published SOC.
HVAC Foreman (47-1011)Sheet Metal Foreman (47-1011)HVAC Superintendent (11-9021)What changed since May 2024
SOC 49-9021. Published annual median: $57,910 (May 2024) and $58,940 (May 2025). These are two BLS releases, not a projection.