Building Codes

Beginning July 1, 2022, all construction shall be required to meet the 2021 International Building Code (IBC) with NH Amendments, the 2021 International Existing Building Code (IEBC) with NH Amendments, the 2021 International Residential Code (IRC) with NH Amendments, the 2021 International Plumbing Code (IPC) with NH Amendments, the 2021 International Mechanical Code (IMC) with NH Amendments and the 2021 International Swimming Pool and Spa Code (ISPSC) with NH Amendments.