The 2025 Energy Code takes effect on January 1, 2026! Building departments will need to be aware of the upcoming changes so they can effectively enforce code requirements. To help, Energy Code Ace has created resources below to help inspectors and plans examiners prepare.

Nonresidential

• Nonresidential Buildings: What’s New in 2025
• Nonresidential Buildings: What’s Changed in 2025

Multifamily

• Multifamily Buildings: What’s New in 2025
• Multifamily Buildings: What’s Changed in 2025

Single-family

• Single-family Buildings: What’s New in 2025
• Single-family Buildings: What’s Changed in 2025
• Residential Indoor and Outdoor Lighting 2025

Additional Resources

• Nonresidential, Single-family, and Multifamily Pool and Spa Heating 2025

To get a snapshot of all our 2025 resources available, check out the collection – click here. Also, subscribe to Energy Code Ace to get announcements for new resources for 2025.