Ironworker License Requirements
Install structural and reinforcing iron and steel for buildings. Compare requirements across all 50 states.
3
States Require License
$258
Average Initial Cost
0
States Require Exam
About Ironworker Licensing
Ironworkers install structural steel and iron components that form the frameworks of buildings, bridges, and other structures. The trade encompasses structural ironwork (erecting steel beams, columns, and girders), reinforcing ironwork (placing rebar in concrete structures), ornamental ironwork (installing metal stairs, railings, and facades), and rigging (operating cranes and hoisting equipment to lift and position heavy steel members).
Ironwork is physically demanding and involves working at significant heights, often on narrow steel beams. The trade requires strength, balance, spatial awareness, and the ability to work safely in exposed positions. Ironworkers must be proficient in reading structural drawings, understanding connection details, and performing field welding and bolting.
Licensing Landscape
Ironworker licensing varies by state and is less universally required than trades like electrical or plumbing. Some states include structural steel work under a general contractor or specialty contractor license, while others have no specific ironworker licensing requirement. Welding certifications (AWS D1.1 for structural steel) are commonly required for ironworkers who perform field welding. OSHA steel erection standards compliance is mandatory.
Common Requirements
- Structural steel welding certification (AWS D1.1)
- OSHA 10 or OSHA 30 safety training
- Rigging and signaling certification
- Fall protection training
- General contractor license (in some states)
- Workers compensation insurance
What Does a Ironworker Do?
Career Outlook
Average Salary Range
$48,000 - $90,000
Projected Growth
3% (2022-2032)
Ironworkers are essential to commercial construction, infrastructure projects, and industrial facilities. Major infrastructure investment in bridges, highways, and public buildings creates strong demand. The physical demands and height exposure of the trade limit the labor pool, supporting good wages for qualified workers. Union ironworkers through the International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers typically receive comprehensive training and competitive compensation.
Frequently Asked Questions
Do ironworkers need a contractor license?
Is ironwork dangerous?
What types of ironwork specializations are there?
Find Your State's Ironworker Requirements
Select your state below to see the specific licensing requirements, fees, exams, and step-by-step application process for ironworkers.
Ironworker License by State
Alabama
Not RequiredAlaska
Not RequiredArizona
Not RequiredArkansas
Not RequiredCalifornia
RequiredColorado
Not RequiredConnecticut
Not RequiredDelaware
Not RequiredFlorida
Not RequiredGeorgia
Not RequiredHawaii
RequiredIdaho
Not RequiredIllinois
Not RequiredIndiana
Not RequiredIowa
Not RequiredKansas
Not RequiredKentucky
Not RequiredLouisiana
Not RequiredMaine
Not RequiredMaryland
Not RequiredMassachusetts
Not RequiredMichigan
Not RequiredMinnesota
Not RequiredMississippi
Not RequiredMissouri
Not RequiredMontana
Not RequiredNebraska
Not RequiredNevada
RequiredNew Hampshire
Not RequiredNew Jersey
Not RequiredNew Mexico
Not RequiredNew York
Not RequiredNorth Carolina
Not RequiredNorth Dakota
Not RequiredOhio
Not RequiredOklahoma
Not RequiredOregon
Not RequiredPennsylvania
Not RequiredRhode Island
Not RequiredSouth Carolina
Not RequiredSouth Dakota
Not RequiredTennessee
Not RequiredTexas
Not RequiredUtah
Not RequiredVermont
Not RequiredVirginia
Not RequiredWashington
Not RequiredWest Virginia
Not RequiredWisconsin
Not RequiredWyoming
Not Required