Insulation Worker Apprenticeship

Salary, outlook & programs across 48 states

Insulation workers install the thermal and acoustic insulation that makes buildings energy-efficient and industrial equipment safe to work around. Residential work focuses on walls and attics; commercial and industrial adds pipe lagging and high-temp applications.

Median Salary
$48,680/yr
National median
Job Growth
3.8%
2024–2034 projected
Annual Openings
3,400
New + replacement
Typical Term
3.0 yrs
Time-Based

National Wage Spread

Annual wages for Insulation Workers across all experience levels, nationwide.

10th pct
$35,950
Median
$48,680
90th pct
$77,160
Middle 50% of workers earn $40,270$60,420

Insulation Worker Wages by State

Median annual wage for Insulation Workers by state, sorted highest to lowest. Click any state to see registered sponsors and local programs.

State Median Wage vs. National Employment Sponsors
New York $63,500 +30% 1,890 823
Oregon $62,830 +29% 680 249
Nevada $61,920 +27% 300 119
Mississippi $60,930 +25% 390 213
Maryland $58,870 +21% 890 695
Maine $58,750 +21% 360 370
Massachusetts $57,150 +17% 830 849
Ohio $56,640 +16% 1,290 805
Minnesota $56,050 +15% 1,120 495
New Jersey $55,770 +15% 1,060 2555
Wisconsin $54,640 +12% 530 1308
Vermont $52,000 +7% 80 530
Indiana $50,510 +4% 830 1307
Louisiana $50,040 +3% 1,150 372
North Dakota $49,860 +2% 240 149
Illinois $49,840 +2% 1,060 959
Montana $49,770 +2% 510 776
Washington $49,760 +2% 1,070 434
Missouri $49,720 +2% 850 1231
Pennsylvania $49,100 +1% 660 1844
Connecticut $48,980 +1% 310 1711
Iowa $48,960 +1% 340 1537
Colorado $48,630 -0% 980 963
Florida $48,350 -1% 1,910 1447
Utah $48,330 -1% 350 436
Texas $48,010 -1% 5,830 1964
Wyoming $47,700 -2% 180 143
Arizona $47,570 -2% 660 669
Alabama $47,260 -3% 780 664
Kansas $46,710 -4% 460 515
Delaware $46,700 -4% 518
Georgia $45,900 -6% 750 568
South Carolina $45,880 -6% 420 1114
Oklahoma $45,730 -6% 790 249
Michigan $45,700 -6% 740 1559
Kentucky $45,340 -7% 530 642
Arkansas $45,220 -7% 340 404
Tennessee $45,170 -7% 1,460 802
North Carolina $45,150 -7% 1,280 1189
California $44,620 -8% 2,190 1375
Nebraska $44,560 -8% 220 316
Virginia $44,290 -9% 2435
New Mexico $42,740 -12% 260 99
New Hampshire $42,390 -13% 140 647
Idaho $41,340 -15% 370 491
Alaska $40,330 -17% 110 341
South Dakota $40,190 -17% 250 225
West Virginia $37,780 -22% 100 359

Insulation Worker Apprenticeship Overview

At $48,680/yr median, the Insulation Worker trade combines strong wages with a proven apprenticeship pathway — 3 years of paid on-the-job training with no tuition cost. The model hasn't changed because it works.

Looking ahead, Insulation Worker employment is expected to grow 3.8% by 2034. About 3,400 openings per year — driven heavily by retirements in an aging workforce — keep demand for apprentices high.

Nationally, wages span from $35,950/yr at the 10th percentile to $77,160/yr at the 90th. Geography drives much of this spread — the same trade can pay 50%+ more in high-cost states compared to rural markets.

Prefer Trade School Instead?

Apprenticeships pay from day one, but some people prefer the classroom-first path. Insulation Workers also come up through trade school programs — shorter timeline, more upfront cost, and a credential before entering the workforce.

Compare 43 Building/Construction Finishing, Management, and Inspection programs →

Or jump straight to a specific school:

Other Apprenticeship Trades

Data: Bureau of Labor Statistics OEWS May 2024, DOL RAPIDS Registered Apprenticeship database.