Waukegan Building Department | Permits, Inspections & Contact

The City of Waukegan Building & Code Department issues building and sign permits, performs plan review, and conducts construction inspections for residential, commercial, and industrial property within Waukegan city limits. Lake County’s Planning, Building and Development Department generally serves unincorporated Lake County, so do not use the county office for a Waukegan address unless the county confirms a separate review is required.

Waukegan building permits and portal

Waukegan says permits are required for most construction work, with limited exceptions such as minor repairs, same-size window and door replacements, painting, and flooring. Contractors working within the city must be registered before obtaining permits. Applications, online payment, and related services are linked through the City’s public portal.

Before submitting a residential or commercial permit, assemble the plans, site information, contractor registration details, and any required zoning or engineering approvals. The department’s published permit requirements identify required inspections and supporting documents for new construction.

Inspections, zoning certificates, and compliance

Construction inspections are scheduled through the Waukegan customer portal. The City publishes different general inspection windows north and south of Washington Street and asks applicants to include the property address when contacting the department. A preliminary inspection may be required for a pending application.

Waukegan also uses a zoning-certificate inspection process. After the application fee is paid, a Code Officer schedules a minimal code and life-safety inspection; use the City’s current checklist and department instructions for the property’s specific occupancy or business need. Final approval and occupancy questions should be confirmed directly with Building & Code staff.

Official contact information

The City lists 100 N. Martin Luther King Jr. Avenue, Waukegan, Illinois 60085 as its contact address and (847) 625-6868 for Building & Code permit assistance. Use the official public portal for applications and inspection requests.