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One and Two-Family Residential Additions and Alterations Less Than 750 Square Feet (2024)

Document last updated on Monday, December 23, 2024.

Summary

It is important for project owners, architects, engineers, and designers to understand the applicable state and local green building requirements prior to project design.

If your project is subject to planning review, be prepared to identify what compliance methods you’ve selected and how you plan to meet the requirements in your planning application.

The following Green Building and CALGreen compliance checklist is applicable for project applicants after January 1, 2023. These MUST be submitted with your initial application for a building permit.

 

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Page last updated on March 20, 2026.