Do I Need a Contractor License in Illinois?

No state-wide general contractor license. However, roofing contractors need a state license. Electrical and plumbing require local licensing. Chicago has its own comprehensive licensing system for most trades.

More detail

What IS Required

• Roofing: State license through IDFPR
• Electrical: Local licensing (Chicago has its own)
• Plumbing: Local licensing
• General/Other: No state license but check your city

Chicago

Chicago requires separate licenses for most trades through the DOB.