Insulation workers, mechanical: Salary, Job Outlook, Education and Career Path

Apply insulating materials to pipes or ductwork, or other mechanical systems in order to help control and maintain temperature.

Short answer: Insulation workers, mechanical earn a national median annual wage of $58,340 (BLS, May 2025). Employment is projected to change +5.1% from 2025 to 2035 (all occupations: +3.5%), with about 1,800 openings per year. The typical entry credential is high school diploma or equivalent.

Median annual wage
$58,340
May 2025 Verified data
Projected change
+5.1%
2025 to 2035 Official projection
Openings per year
1,800
Average, 2025 to 2035 Official projection
Employment
25,660
OEWS, May 2025 Verified data

Insulation workers, mechanical salary

$0$50K$100KUnited States$58,340
National annual wages for insulation workers, mechanical, May 2025: 10th percentile $42,470, 25th $48,100, median $58,340, 75th $77,360, 90th $100,220. The bar spans the 25th to 75th percentile, the thin line spans the 10th to 90th percentile, and the red mark is the median.
MeasureAnnualHourly
10th percentile$42,470$20.42
Median (50th percentile)$58,340$28.05
Mean (average)$65,530$31.50
90th percentile$100,220$48.19

These wages describe everyone employed in the occupation, from new entrants to experienced workers. They are not starting salaries and not earnings of graduates from any particular program. Verified data

Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025, National. May 2025 reference period. Published April 30, 2026. Retrieved October 18, 2026. Methodology.

Insulation workers, mechanical pay by state and metro area

$44.9K$120K
Median annual wage for insulation workers, mechanical by state, May 2025. Highest: California at $119,690. States in gray have no published estimate.
Table: median wage and employment for all 44 states and territories
StateMedian10th pct90th pctEmploymentLocation quotient
Alabama$48,930$42,120$58,200
Alaska$84,410$60,150$103,610400.72
Arizona$80,410$46,570$90,240
Arkansas$51,390$46,770$81,8701300.61
California$119,690$57,700$165,5401,3100.43
Colorado$49,050$44,780$68,8805201.09
Delaware$44,850$38,460$77,3003404.31
Florida$49,660$36,730$61,5504800.29
Georgia$52,600$39,830$64,0006600.81
Hawaii$87,570$63,380$115,450
Illinois$100,400$57,350$115,2901,1001.1
Indiana$72,220$46,740$94,9901,3202.5
Iowa$54,440$42,320$65,9901400.55
Kansas$49,050$45,340$62,3701300.54
Kentucky$46,150$42,630$61,510
Louisiana$48,280$37,330$58,8706201.95
Maine$63,580$51,090$73,6904003.75
Maryland$70,030$48,110$83,9304500.98
Massachusetts$64,710$43,760$78,3905600.94
Michigan$58,860$47,420$82,2406500.9
Minnesota$105,670$54,090$115,8502500.51
Mississippi$50,180$36,660$70,7201200.65
Missouri$78,660$48,290$92,9808301.7
Nebraska$75,940$40,570$83,3801300.76
Nevada$114,130$51,840$123,7702500.97
New Jersey$107,610$73,290$124,1603300.47
New Mexico$53,120$44,470$73,990
New York$59,120$45,540$97,5601,4900.93
North Carolina$48,430$35,240$57,0201,0901.33
North Dakota$58,140$46,920$74,5504005.65
Ohio$67,600$47,640$84,5409901.08
Oklahoma$61,840$38,820$75,4502500.9
Oregon$119,480$78,880$161,4501700.53
Pennsylvania$80,770$49,000$101,8505900.59
Rhode Island$77,150$59,350$97,870600.69
South Carolina$50,440$43,490$80,4606301.65
Tennessee$46,380$36,980$73,5706701.23
Texas$48,930$39,480$60,3804,1901.8
Utah$55,990$40,540$112,0603801.31
Virginia$57,010$41,010$63,5001,3501.99
Washington$92,120$60,150$129,7905000.85
West Virginia$74,200$57,330$93,960900.81
Wisconsin$85,120$50,800$94,6806001.24
Wyoming$48,190$46,030$62,08054011.72

A location quotient above 1 means the occupation is more concentrated in that state than in the nation overall.

Metro areas with the most jobs

Houston-Pasadena-The Woodlands, TX1,320
New York-Newark-Jersey City, NY-NJ1,100
Chicago-Naperville-Elgin, IL-IN930
Dallas-Fort Worth-Arlington, TX830
Virginia Beach-Chesapeake-Norfolk, VA-NC680
St. Louis, MO-IL560
Los Angeles-Long Beach-Anaheim, CA530
Indianapolis-Carmel-Greenwood, IN520
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD520
Charlotte-Concord-Gastonia, NC-SC430

Highest paying metro areas

San Francisco-Oakland-Fremont, CA$136,460
Portland-Vancouver-Hillsboro, OR-WA$126,750
Los Angeles-Long Beach-Anaheim, CA$124,090
Las Vegas-Henderson-North Las Vegas, NV$121,870
San Diego-Chula Vista-Carlsbad, CA$112,280
Chicago-Naperville-Elgin, IL-IN$103,690
Milwaukee-Waukesha, WI$86,310
Syracuse, NY$82,950
St. Louis, MO-IL$79,240
Bremerton-Silverdale-Port Orchard, WA$78,350
Among metro areas with at least 100 workers in this occupation.
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025, State. May 2025 reference period. Published April 30, 2026. Retrieved October 18, 2026. Methodology.
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025, Metropolitan areas. May 2025 reference period. Published April 30, 2026. Retrieved October 18, 2026. Methodology.

Job outlook for insulation workers, mechanical

2025 (actual)26,7002035 (projected)28,100
BLS projects employment of insulation workers, mechanical to go from 26,700 in 2025 to 28,100 in 2035, a change of +5.1% (+1,400 jobs). All occupations are projected to grow +3.5%.
  • Average annual openings, 2025 to 2035: 1,800. Openings include new jobs plus replacement needs when workers retire or leave the occupation. Official projection
  • Share of workers who are self-employed (2025): 1.8%.
  • Read the official BLS Occupational Outlook Handbook profile.

These are official BLS projections. ConnectPrep does not alter them or present its own forecasts as official statistics.

Source: U.S. Bureau of Labor Statistics, Employment Projections, Table 1.2: Occupational projections, 2025-35, and worker characteristics, 2025. Base year 2025, projected year 2035. Published August 27, 2026. Retrieved October 18, 2026. Methodology.

Education and training for insulation workers, mechanical

Typical entry education
High school diploma or equivalent
Related work experience
None
On-the-job training
Apprenticeship
O*NET Job Zone
Job Zone 1-2: Very Little to Some Preparation Needed

Highest education of people working in this occupation

Less than high school28.2%
High school diploma42.7%
Some college, no degree17.9%
Associate's degree6.5%
Bachelor's degree4%
Master's degree0.6%
Doctoral or professional0.2%
Share of workers age 25 and over by highest education completed, 2023-24. The most common level is a high school diploma (42.7%).
Source: U.S. Bureau of Labor Statistics, Employment Projections, Education and training tables 5.1 to 5.4. Attainment 2023-24 (ACS); wages 2025; projections 2025-35. Published August 27, 2026. Retrieved October 18, 2026. Methodology.

O*NET describes this preparation level as: Usually requires a high school diploma or GED, though some occupations may not.

Degrees and programs that lead to this career

Programs officially mapped to this occupation in the NCES and BLS CIP to SOC crosswalk. A mapping means the program commonly prepares students for the occupation, not that every graduate works in it. Official crosswalk

Source: National Center for Education Statistics and U.S. Bureau of Labor Statistics, CIP 2020 to SOC 2018 Crosswalk. CIP 2020 and SOC 2018 taxonomies. Published April 30, 2020. Retrieved October 18, 2026. Methodology.

Skills, knowledge, and daily work

Most important skills

Active Listening3.0
Critical Thinking3.0
Monitoring3.0
Speaking2.9
Reading Comprehension2.8
Active Learning2.8
Mathematics2.1
Learning Strategies2.1
O*NET importance rating on a 1 to 5 scale.

Most important knowledge areas

Building and Construction4.3
Customer and Personal Service4.1
Mechanical4.1
Administration and Management4.0
Education and Training3.9
Mathematics3.8
Production and Processing3.7
Public Safety and Security3.7
O*NET importance rating on a 1 to 5 scale.

Typical tasks

  • Measure and cut insulation for covering surfaces, using tape measures, handsaws, knives, and scissors.
  • Apply, remove, and repair insulation on industrial equipment, pipes, ductwork, or other mechanical systems such as heat exchangers, tanks, and vessels, to help control noise and maintain temperatures.
  • Select appropriate insulation, such as fiberglass, Styrofoam, or cork, based on the heat retaining or excluding characteristics of the material.
  • Fit insulation around obstructions, and shape insulating materials and protective coverings as required.
  • Determine the amounts and types of insulation needed, and methods of installation, based on factors such as location, surface shape, and equipment use.
  • Cover, seal, or finish insulated surfaces or access holes with plastic covers, canvas strips, sealants, tape, cement, or asphalt mastic.
  • Install sheet metal around insulated pipes with screws to protect the insulation from weather conditions or physical damage.
  • Read blueprints and specifications to determine job requirements.

Technology skills

  • CMSN FieldPAK
  • Comput-Ability Mechanical Insulation Key Estimator
  • IBM Maximo Asset Management
  • North American Insulation Manufacturers Association NAIMA 3E Plus
  • Turtle Creek Software Goldenseal

Transferable skills for career changers: Coordination, Time Management, Judgment and Decision Making, Operations Monitoring, Quality Control Analysis, Social Perceptiveness.

Common job titles: Commercial Insulator, Heat and Frost Insulator, Industrial Insulator, Insulation Installer, Insulation Mechanic, Insulation Worker, Insulator, Insulator Journeyman, Mechanic Insulator, Mechanical Insulator.

This page includes information from the O*NET 31.0 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. O*NET is a trademark of USDOL/ETA. ConnectPrep has modified all or some of this information. USDOL/ETA has not approved, endorsed, or tested these modifications.
Source: National Center for O*NET Development for USDOL/ETA, O*NET 31.0 Database (August 2026 release). Database release 31.0, August 2026; element dates vary by occupation. Published August 25, 2026. Retrieved October 18, 2026. Methodology.

Is it worth it? Model the cost of getting there

Use the ROI calculator to compare the cost of the education this career usually requires against staying on your current path. It starts from the official wage distribution above, and you can change every assumption.

Frequently asked questions

How much do insulation workers, mechanical make?

The national median annual wage for insulation workers, mechanical was $58,340 in May 2025, according to the BLS Occupational Employment and Wage Statistics program. The lowest paid 10 percent earned less than $42,470 and the highest paid 10 percent earned more than $100,220. These figures cover all workers in the occupation, not only new entrants.

What education do insulation workers, mechanical need?

BLS lists high school diploma or equivalent as the typical education needed to enter this occupation, with none of related work experience and apprenticeship on-the-job training typically needed to become competent.

Is insulation workers, mechanical a growing career?

BLS projects employment of insulation workers, mechanical to change +5.1% from 2025 to 2035, compared with +3.5% for all occupations. About 1,800 openings are projected each year on average, including openings from workers who retire or change occupations.

Which states pay insulation workers, mechanical the most?

By median annual wage in May 2025, the highest paying states were California ($119,690), Oregon ($119,480), Nevada ($114,130). Pay differences partly reflect differences in living costs.

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