Permit and License Applications
PermitsA permit is required for all plumbing work done on a sanitary sewer or water service. Please contact our office for specific fees relating to your permit application.
For customers or areas with water and/or sewer service by Lake County Public Works, Public Works permits are required for the following activities:
Lake County Public Works does NOT issue permits for the following:Exterior plumbing within 5 feet of the building
Locations outside our service areas
Service Areas and Fees
Public Works Single-family Residential Permit ApplicationPlease contact our office if your project involves a multi-family or non-residential structure.
Public Works Fire Hydrant Flow Test ApplicationIf your business requires a fire hydrant flow test, please contact Philip Speck at 847.377.7151
NOTE: A $5000 License and Permit Bond is required for all contractors. Illinois state plumbing licenses and certificates of insurance liability are NOT sufficient.
847.377.7500PublicWorks@lakecountyil.gov 650 W. Winchester RoadLibertyville, Illinois 60048