Regulatory framework
The code baseline for Sacramento County.
All Sacramento County projects submitted on or after January 1, 2026 must comply with the 2025 California Building Standards Code and Sacramento County amendments. Current county code materials identify amended Building, Residential, Plumbing, Electrical, Mechanical, Green, Energy, Swimming Pool, Property and Maintenance, Sign, Historical, Existing Building, and Referenced Standards provisions in Title 16, with the county enforcing the latest California code edition.