Building Code Information

Building Codes

The Village of Westchester has adopted the following codes effective May 1, 2015:

• 2012 International Residential Code*
• 2012 International Building Code*
• 2012 International Mechanical Code
• 2011 National Electrical Code*
• 2014 Illinois Plumbing Code
• 2012 International Fire Code*
• 2012 International Life Safety Code
• 2012 International Fuel Gas Code
• 2012 International Swimming Pool & Spa Code
• 2012 International Energy Conservation Code
• 1997 Illinois Accessibility Code
• Fire Code Update - Frequently Asked Questions