The Village of Westchester as adopted the following building & life safety codes.

• 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