Regulatory framework
The code baseline for Houghton County.
Michigan statewide construction codes administered by the county: 2021 Michigan Building Code (effective April 9, 2025); 2015 Michigan Residential Code (effective February 8, 2016); 2021 Michigan Rehabilitation Code (effective April 9, 2025); 2021 Michigan Mechanical and Plumbing Codes (effective March 12, 2024); 2021 Michigan Commercial Energy Code (effective April 22, 2025); and 2023 Michigan Electrical Code/NEC (effective March 12, 2024).