License classifications
- No state GC classes (local licenses vary)
- State-licensed trades: Roofing Contractor
- Plumbing Contractor
How to get licensed in Illinois
- Identify the city or county where you will perform work, since Illinois has no statewide GC license.
- Contact that local building or business licensing department for its contractor registration/license requirements.
- For Chicago residential work, apply for a Home Repair License through the Department of Business Affairs and Consumer Protection.
- Provide required proof of insurance, bond, and any local exam results.
- If doing roofing or plumbing, apply for the state trade license through IDFPR (idfpr.illinois.gov).
Frequently asked questions
Does Illinois have a state general contractor license?
No. General contractors are licensed at the city or county level. There is no statewide GC license.
Which contractors does the state of Illinois license?
The state (IDFPR) licenses specific trades, notably roofing contractors and plumbing contractors, not general contractors.
Do I need a license to do home repair in Chicago?
Yes. Chicago requires a Home Repair License for work on one- or two-unit residential buildings through Business Affairs and Consumer Protection.
If I work in multiple Illinois cities, do I need multiple licenses?
Generally yes. Each municipality sets its own registration/license rules, so you may need to register in each jurisdiction.
Is a bond required for Illinois contractors?
It depends on the local jurisdiction. There is no statewide GC bond requirement; check the specific city or county.