• Contact Information

    Jefferson County Building Safety

    buildingsafety@jeffco.us
    303-271-8260

    Monday - Friday
    7:30 a.m. - 5:30 p.m.

    Contact Us

    100 Jefferson County Parkway
    Suite 3540
    Admin and Courts Facility
    Golden, CO 80419-3540

    View Map

  • Adopted Building Codes Effective 2016

     

    Jefferson County has adopted the 2015 International Codes with amendments effective January 1, 2016.

    International Codes

    • 2015 International Building Code
    • 2015 International Residential Code
    • 2015 International Fuel Gas Code
    • 2015 International Mechanical Code
    • 2015 International Plumbing Code
    • 2015 International Existing Building Code
    • 2009 International Energy Conservation Code
    • 2017 National Electrical Code (effective July 1, 2017)