Single-Family Residential, 2025 Energy Code
| Program Name | Research Versions Available | Contact Information | Additional Information |
|---|---|---|---|
| California’s Building Energy Code Compliance Software – Residential (CBECC-Res) | CBECC-Res 2025.1.0 RV provides a preview of the final 2025.1.0 compliance software, is for review and testing only, and is not usable for compliance. The CBECC-Res 2025.1.0 RV is a draft and does not include all measures and functionality that will be present in the final 2025.1.0 compliance software. For details on what’s included in this version please see the Release Notes - PDF. Latest Research Version | California Energy Commission Building Standards Office 715 P Street, MS 37 Sacramento, CA 95814 ATTN: Thao Chau 916-776-7974 cbecc.res@energy.ca.gov | See the CBECC-Res Website for:
Support: cbecc.res@energy.ca.gov |
Nonresidential and Multifamily, 2025 Energy Code
| Program Name | Compliance Software Versions | Contact Information | Additional Information |
|---|---|---|---|
| California’s Building Energy Code Compliance Software (CBECC) | CBECC 2025.1.0 RV provides a preview of the final 2025.1.0 compliance software, is for review and testing only, and is not usable for compliance. The CBECC 2025.1.0 RV is a draft and does not include all measures and functionality that will be present in the final 2025.1.0 compliance software. For details on what’s included in this version please see the Release Notes – PDF. | California Energy Commission Building Standards Office 715 P Street, MS 37 Sacramento, CA 95814 ATTN: RJ Wichert 916-897-3450 cbecc@energy.ca.gov | See the CBECC Website for:
Support: cbecc@energy.ca.gov |
Help With the Energy Code
For assistance with understanding or locating information in the Energy Code, contact the Energy Standards Hotline at: 800-772-3300 (toll-free in California); 916-654-5106 (outside California); or via email at title24@energy.ca.gov.