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Planning, Building & Development  

Building and Engineering Division


  • Enforcement of county building codes and zoning ordinances in unincorporated Lake County through plan review, permitting, and inspection of all construction activity
  • Provision of building plan review and inspection services to municipalities through intergovernmental service agreements
  • Coordination of building code amendments with relevant jurisdictions


Contact Information
500 W. Winchester Rd. Unit 101
Libertyville, IL 60048

Hours: Mon - Fri 7:30am to 4:30pm
Phone: 847.377.2600
Fax: 847.984.5854