Illinois does not have a statewide general contractor licensing requirement. There is no state-level board or agency that issues general contractor licenses, and no state-administered examination for general contractors. Instead, contractor licensing in Illinois is handled entirely at the local level, with cities, counties, and home rule municipalities setting their own requirements. This means that licensing requirements can vary dramatically from one jurisdiction to another within the state.

Despite the absence of a general contractor license, Illinois does require state-level licensing for a number of specialty trades. Roofers must be licensed through the Illinois Department of Financial and Professional Regulation, as must plumbers and electricians. The Illinois Roofing Industry Licensing Act requires roofers to pass an examination, carry insurance, and register with the state. Electricians are licensed through a tiered system with different levels from apprentice through supervising electrician.

The City of Chicago has one of the most extensive local contractor licensing systems in the state, requiring general contractor licenses, specialty trade licenses, and meeting specific insurance and bonding requirements. Many suburban municipalities in the Chicago metro area and other Illinois cities like Springfield, Rockford, and Peoria also maintain their own contractor licensing programs with varying degrees of stringency.

Key Facts

No statewide general contractor license exists
All contractor licensing handled at the local municipal or county level
State licensing required for roofers, plumbers, and electricians
Chicago has an extensive local contractor licensing system
No statewide bond or insurance requirement for general contractors
Illinois Roofing Industry Licensing Act requires exam and insurance for roofers

What Makes Illinois Different

Illinois stands out as one of the most populous states in the country without a statewide general contractor licensing system. The state's heavy reliance on local regulation means that a contractor working in the Chicago metropolitan area might need to obtain separate licenses from a dozen or more municipalities to cover their service area. The contrast between Chicago's rigorous licensing requirements and the minimal regulation in many rural areas of the state creates one of the widest regulatory gaps within a single state. Illinois's specific statewide licensing of roofers, driven by concerns about storm damage repair fraud, is an unusual carve-out that reflects the state's experience with weather-related construction issues.

Official Licensing Board

Illinois Department of Financial and Professional Regulation