Building Codes and Ordinances

The City of Crystal Lake uses the following building codes with some amendments. Click on the links below to view the City's amendments.

• International Building Code 2018
• International Existing Building Code 2018
• International Fire Code 2018
• International Fuel Gas Code 2018
• International Mechanical Code 2018
• International Residential Code 2018
• International Property Maintenance Code 2018
• Illinois Accessibility Code 2018
• National Electric Code 2017
• International Energy Conservation Code 2018
• Illinois State Plumbing 2014
• NFPA Life Safety 2000