Mesa Building Code

Mesa adopted the 2018 International Code Council (ICC) “family” of codes and the 2017 National Electric Code produced by the National Fire Protection Association.

These Codes and their amendments went into effect on February 10, 2019. A copy of the adopted Codes can be found on the ICC website. Mesa adopted Codes located below.

Mesa Building Code Adopted Amendments

• 2018 International Residential Code (IRC) Amendments
• 2018 International Building Code (IBC) Amendments
• 2018 International Fire Code (IFC) Amendments
• 2018 International Mechanical Code (IMC) Amendments
• 2018 International Plumbing Code (IPC) Amendments)
• 2018 International Fuel Gas Code (IFGC) Amendments
• 2018 International Energy Conservation Code (IECC) Amendments
• 2018 International Swimming Pool and Spa Code (ISPSC) Amendments
• 2018 International Existing Building Code (IEBC) Amendments
• 2017 National Electric Code (NEC) Amendments
• A117.1 2009 Accessible and Usable Buildings and Facilities

Historical Record of Codes Adoption

Electric Vehicle Charger Requirements(PDF, 145KB)(Update 3-18-25)

We are reviewing the 2024 ICC codes for possible adoption in 2025. The codes include the 2024 edition of the IBC, IRC, IFC, IMC, IPC, IFGC, IECC, ISPSC, IEBC, 2023 edition of the NEC, and 2017 edition of ICC A117.1.

Proposed amendments will be publicly available in the coming months.

We welcome community input in the adoption process. We will continually provide updates with future public meetings. Please submit any questions or comments online or contact bldgcode@mesaaz.gov.