Regulatory framework
The code baseline for Yavapai County.
For permits submitted on or after January 1, 2026, Yavapai County requires the 2024 International Residential Code for residential plans and the 2024 International Building, Plumbing, Mechanical and Fuel Gas Codes plus the 2023 National Electrical Code for commercial plans, as amended by Yavapai County Ordinances 2025-3 through 2025-13. The 2012 International Energy Conservation Code and Yavapai County Grading Ordinance also remain identified in the 2025 adoption materials; local zoning, flood-control and other ordinances apply.