City permit rule
The rules that come with it
In San Jose, as of January 1, 2026, the 2025 Building Codes are in effect.
- Statewide, buildings whose permits are applied for on or after January 1, 2026, must meet the 2025 Energy Code.
- New construction can need HERS field testing, which properly permitted work triggers.
- An owner can bring a HERS rater independent of the HVAC contractor.
Checked November 2026City of San Jose, SJPermits.org
Checked November 2026California Energy Commission, 2025 Building Energy Efficiency Standards
Checked November 2026California Energy Commission, Home Energy Rating System Program


