Insulation Workers, Mechanical vs Plumber / Pipefitter: $58K vs $64K Median Pay

Insulation Workers, Mechanical vs Plumber / Pipefitter: what changes?

Consider Insulation Workers, Mechanical if you want to apply insulating materials to pipes or ductwork, or other mechanical systems in order to help control and maintain temperature. Consider Plumber / Pipefitter if you would rather assemble, install, alter, and repair pipelines or pipe systems that carry water, steam, air, or other liquids or gases. Both list high school diploma or equivalent; compare training and prior experience separately.

Try this next: Compare three local entry-level postings for Insulation Workers, Mechanical and Plumber / Pipefitter. List the duties, credentials, prior experience, and paid training each employer actually asks for. Try a supervised class or sample project from each field before choosing a program.

BLS 2025 wages and 2025–2035 projections. National medians are not starting offers. Occupation size is not a count of vacancies. View the BLS data.

Compare the practical differences

Insulation Workers, Mechanical

National median pay (2025): $58,340
Route into the job: High school diploma or equivalent; Apprenticeship combines paid work and instruction; duration is not reported here. Check the full program and licensing requirements
Prior related experience: No prior related occupation is typically required; employer requirements vary.
Training and licensing: Apprenticeship combines paid work and instruction; duration is not reported here. Check the full program and licensing requirements.
Work to investigate: Measure and cut insulation for covering surfaces, using tape measures, handsaws, knives, and scissors.
Annual openings (2025–2035): 1,800

Know before you choose

The usual entry route includes an apprenticeship. Interest in the subject is not a substitute for supervised, paid training.

See the full Insulation Workers, Mechanical brief

Plumber / Pipefitter

National median pay (2025): $63,800
Route into the job: High school diploma or equivalent; Apprenticeship combines paid work and instruction; duration is not reported here. Check the full program and licensing requirements
Prior related experience: No prior related occupation is typically required; employer requirements vary.
Training and licensing: Apprenticeship combines paid work and instruction; duration is not reported here. Check the full program and licensing requirements.
Work to investigate: Shut off steam, water, or other gases or liquids from pipe sections, using valve keys or wrenches.
Annual openings (2025–2035): 42,000

Know before you choose

The usual entry route includes an apprenticeship. Interest in the subject is not a substitute for supervised, paid training.

See the full Plumber / Pipefitter brief

How the national numbers differ

Plumber / Pipefitter has the edge on annual openings

Plumber / Pipefitter is at 42,000 annual openings, compared with 1,800 annual openings for Insulation Workers, Mechanical.

Typical preparation differs.

Insulation Workers, Mechanical: High school diploma or equivalent; Apprenticeship combines paid work and instruction; duration is not reported here. Check the full program and licensing requirements Plumber / Pipefitter: High school diploma or equivalent; Apprenticeship combines paid work and instruction; duration is not reported here. Check the full program and licensing requirements Preparation categories do not establish admission difficulty, calendar time, tuition, time without earnings, or licensing difficulty.

Plumber / Pipefitter has the edge on median pay

Plumber / Pipefitter is at $63,800, compared with $58,340 for Insulation Workers, Mechanical.

Plumber / Pipefitter has the edge on projected growth

Plumber / Pipefitter is at 6.8% projected growth, compared with 5.1% projected growth for Insulation Workers, Mechanical.

52.4/ 100

Insulation Workers, Mechanical

70.4/ 100

Plumber / Pipefitter

Each available metric is ranked from 0 to 100 against the careers on ChooseField. The weighted average uses this profile: pay 30%, growth 25%, openings 30%, preparation level 15%. Missing values are not scored as zero; their weights are redistributed across available metrics. Occupation size has zero weight: employment is not accessible vacancies. Preparation categories do not measure admission difficulty or years without earnings. The score summarizes national measures; local opportunities and personal fit still need separate consideration.

Detailed evidence

Insulation Workers, Mechanical vs Plumber / Pipefitter

Dimension	Insulation Workers, Mechanical	Plumber / Pipefitter
Median pay (2025)	$58,340	$63,800
Pay percentile	44.3 percentile	54.7 percentile
Projected growth (2025–2035)	5.1%	6.8%
Annual openings (2025–2035)	1,800	42,000
2025 employment	26,700	510,600
How you qualify	High school diploma or equivalent; Apprenticeship combines paid work and instruction; duration is not reported here. Check the full program and licensing requirements	High school diploma or equivalent; Apprenticeship combines paid work and instruction; duration is not reported here. Check the full program and licensing requirements
O*NET preparation group	Job Zone 2	Job Zone 3
Related work experience	No prior related occupation is typically required; employer requirements vary.	No prior related occupation is typically required; employer requirements vary.
On-the-job training	Apprenticeship combines paid work and instruction; duration is not reported here. Check the full program and licensing requirements.	Apprenticeship combines paid work and instruction; duration is not reported here. Check the full program and licensing requirements.

The table reports national benchmarks and reviewed work descriptions. It does not rate personal suitability, job security, or physical safety.

Read Insulation Workers, Mechanical brief Read Plumber / Pipefitter brief

Insulation Workers, Mechanical vs Plumber / Pipefitter: what changes?

The facts most likely to affect your decision

Insulation Workers, Mechanical

Plumber / Pipefitter

How the national numbers differ

Plumber / Pipefitter has the edge on annual openings

Typical preparation differs.

Plumber / Pipefitter has the edge on median pay

Plumber / Pipefitter has the edge on projected growth

Insulation Workers, Mechanical vs Plumber / Pipefitter

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