Cook County Department of Building and Zoning (IL)
Please Note
We are a service company that can help you file with the Cook County Department of Building and Zoning (IL). We are not associated with this nor any other government agency. We offer paid services and software to help you file. You are not required to purchase our service to file - you may file directly with this agency without using our service.
Contact Information
Licenses
We track the following licenses with the Cook County Department of Building and Zoning (IL) in order to provide compliance services to our clients. As a client, you see this and other reference data in License Manager in-line with your licenses.

Cook County Contractor Registration
More Information: | https://www.cookcountyil.gov/service/contractor-registration |
Agency: | Cook County Department of Building and Zoning (IL) |
Foreign Qualification is Prerequisite: | Not Set |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | Not Set |
Registration Renewal
Agency Fee: | $52.50 per trade or $105.00 if adding a trade or if renewal hasn't been done in a year or longer |
Due: | Annually by December 31 |
Cook County Crane Operator Registration
More Information: | https://www.cookcountyil.gov/service/contractor-registration |
Agency: | Cook County Department of Building and Zoning (IL) |
Foreign Qualification is Prerequisite: | Not Set |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | Not Set |
Cook County Electrical Contractor Registration
More Information: | https://www.cookcountyil.gov/service/contractor-registration |
Agency: | Cook County Department of Building and Zoning (IL) |
Foreign Qualification is Prerequisite: | Not Set |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | Not Set |
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $105 |
Registration Renewal
Form: | |
Filing Method: | Mail or online. |
Agency Fee: | $52.50 |
Due: | Annually by December 1. |
Cook County Plumbing Contractor Registration
More Information: | https://www.cookcountyil.gov/service/contractor-registration |
Agency: | Cook County Department of Building and Zoning (IL) |
Foreign Qualification is Prerequisite: | Not Set |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | Not Set |
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $105 |
Registration Renewal
Form: | |
Filing Method: | Mail or online. |
Agency Fee: | $52.50 |
Due: | Annually by December 1. |
Related Government Agencies
Explore other Cook County government agencies we can help you stay compliant with:


