Building Codes

The City of Oak Forest has adopted the following codes in order to ensure minimum life safety standards in the built environment - click the links below to access the codes: 


  • International Building Code, 2018 edition
  • International Residential Code, 2018 edition
  • International Mechanical Code, 2018
  • International Fuel Gas Code, 2018
  • International Fire Code, 2018
  • International Energy Conservation Code, 2018
  • Chicago Electrical Code, 2018
  • Illinois Plumbing Code, current edition with local amendments
  • Illinois Accessibility Code, current edition