Average Insulation Workers, Mechanical Salary in the United States
The national median salary for Insulation Workers, Mechanical is $58,340 per year. The middle 50% earn between $48,100 and $77,360, with 25,660 workers employed nationally.
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics survey, May 2025 estimates . Data covers 44 states and 79 metro areas.
Pay distribution
Here is how Insulation Workers, Mechanical pay is distributed across workers nationally. The 10th percentile typically reflects entry-level or early-career pay, the median is the midpoint, and the 90th percentile represents the top earners in the field.
- 10th
- $42,470
- 25th
- $48,100
- Median
- $58,340
- 75th
- $77,360
- 90th
- $100,220
All values are percentiles of annual wages.
Insulation Workers, Mechanical earn close to the national median for all US workers. Solidly middle-income.
The spread between entry-level and top-end pay is typical for US occupations. Experience and specialization matter, but the range is not unusually wide.
Job outlook
BLS projects employment for insulation workers, mechanical from 2024 to 2034. Growth is roughly in line with the US average of about 4% across all occupations.
- Projected growth
- +4.7%
- 1,300 net jobs over the projection period.
- Annual openings
- 2,300
- Includes growth plus replacements for workers who leave. Annual openings reflect typical replacement demand alongside any growth.
- Typical entry education
- High school diploma or equivalent
- On-the-job training
- Apprenticeship
A high-school diploma is typically sufficient for entry, with much of the training happening on the job.
Where Insulation Workers, Mechanical earn the most
Location matters a lot. The gap between top-paying and bottom-paying states is large, so where insulation workers, mechanical work can reshape their total compensation. Right now, the top-paying state is California at $119,690, about 105.2% above the national median. At the metro level, San Francisco-Oakland-Fremont, CA leads with a median of $136,460.
Top-paying states
| State | Median salary | Employment |
|---|---|---|
| California | $119,690 | 1,310 |
| Oregon | $119,480 | 170 |
| Nevada | $114,130 | 250 |
| New Jersey | $107,610 | 330 |
| Minnesota | $105,670 | 250 |
| Illinois | $100,400 | 1,100 |
| Washington | $92,120 | 500 |
| Hawaii | $87,570 | N/A |
Top-paying metros
| Metro area | Median salary | Employment |
|---|---|---|
| San Francisco-Oakland-Fremont, CA | $136,460 | 210 |
| Portland-Vancouver-Hillsboro, OR-WA | $126,750 | 120 |
| Los Angeles-Long Beach-Anaheim, CA | $124,090 | 530 |
| Las Vegas-Henderson-North Las Vegas, NV | $121,870 | 190 |
| San Diego-Chula Vista-Carlsbad, CA | $112,280 | 100 |
| Minneapolis-St. Paul-Bloomington, MN-WI | $109,360 | 90 |
| Chicago-Naperville-Elgin, IL-IN | $103,690 | 930 |
| St. Cloud, MN | $100,520 | 80 |
Compare two locations side by side
Pick two states or metros to see insulation workers, mechanical pay in each, along with a cost-of-living adjusted view.
Salary trend and related occupations
Between 2019 and 2025, the national median salary for Insulation Workers, Mechanical rose from $48,690 to $58,340, a gain of +19.8% in nominal dollars.
Over the same period, US consumer prices rose by +25.9%. Just to keep pace with inflation, the 2019 median of $48,690 would need to be worth $61,314 in 2025 dollars.
The actual 2025 median of $58,340 is −$2,974 below that inflation-adjusted benchmark, a real change of -4.9% in purchasing power.
Adjusted for inflation, pay has lost ground. Nominal growth of 19.8% has not kept up with rising prices.
- Nominal change
- +19.8%
- 2019–2025
- Cumulative inflation
- +25.9%
- US CPI, 2019–2025
- Real change
- -4.9%
- After adjusting for inflation
Median salary over time
Insulation Workers, Mechanical median pay by year, going back through the available BLS releases.
- 2025
- $58,340
- 2024
- $57,250
- 2023
- $53,920
- 2022
- $50,590
- 2021
- $48,260
- 2020
- $50,030
- 2019
- $48,690
BLS did not publish a median for 2000–2018, so those years are omitted.
Related occupations
Other occupations in the same field, with median pay for comparison.
- Plasterers And Stucco Masons
- $57,660
- Glaziers
- $57,080
- Roofers
- $55,440
- Electricians
- $63,190
- Paperhangers
- $52,140
Common salary questions for Insulation Workers, Mechanical
What does the median salary mean? +
The median is the midpoint of all wages. Half of Insulation Workers, Mechanical workers earn more and half earn less. It is a better measure of typical pay than the average, which can be skewed by very high or very low earners.
Why does pay vary so much by location? +
Local labor markets, cost of living, industry concentration, and employer competition all affect wages. High-cost metros like San Francisco and New York often pay more in nominal terms, though some of that premium is offset by higher living costs.
How current is this salary data? +
This page uses the May 2025 BLS Occupational Employment and Wage Statistics release. BLS publishes OEWS data once per year, typically in the spring for the previous May reference period.
What do the percentile ranges tell me? +
The 10th and 90th percentiles show the full pay band. The 25th to 75th percentile range, the middle 50%, is where most workers fall. A wide spread usually means experience, specialization, or location matter a lot for this occupation.