UPDATED FOR 2025

Sheet Metal Workers fabricate, install, and maintain products made from thin metal sheets, such as air ducts, roofing, and HVAC systems. They use blueprints to measure, cut, shape, and join metal sheets using welding, soldering, or riveting. Their work is critical in construction, manufacturing, and HVAC installation.

Category Construction / Trades / Manufacturing
State New Jersey (NJ)
Sheet Metal Worker

To become a licensed Sheet Metal Worker in New Jersey, you typically need a high school diploma or GED, complete a formal apprenticeship (3-5 years), and pass industry-recognized certification exams. Licensing is regulated at the state and local level for specific types of work (especially HVAC and public contracts).

Step-by-Step Guide

1

Earn a High School Diploma or GED

A high school diploma or GED is required for entry into most apprenticeship programs. Courses in math, blueprint reading, or shop are especially helpful for this field.
2

Apply for a Sheet Metal Worker Apprenticeship

Most professionals enter the trade via a formal apprenticeship (3–5 years), combining paid on-the-job training with classroom instruction.
  • Apply through local unions, such as SMART Local 25 (Sheet Metal Workers) in New Jersey
  • Requirements: 18+ years old, valid driver’s license, physical exam, math test
  • Application fee: $25–$50
  • Annual openings typically announced on the union’s website
3

Pass Entry Assessments and Interview

You will need to pass a math/aptitude test and a basic interview. Some programs require a physical exam (lifting, endurance) and drug screening.
4

Complete Your Apprenticeship (3–5 Years)

During your apprenticeship, complete 6,000–8,000 hours of on-the-job training plus 800–1,000 hours of classroom instruction. Learn blueprint reading, welding, fabrication, installation, OSHA safety, HVAC basics.
  • Starting wage: $18–$22/hour, with raises as you advance
  • Includes health insurance and retirement benefits
5

Obtain Required Certifications

After completing apprenticeship, get certifications such as:
6

Apply for a State or Local License (If Required)

If you plan to work as a sheet metal contractor (not just as a union employee), you may need to register with the NJ Division of Consumer Affairs as a Home Improvement Contractor: NJ HIC Application
  • Application fee: $110 (as of 2024)
  • Proof of insurance required
Local municipalities may also have additional requirements for specific types of work (especially HVAC-related projects).