Regulatory framework
The code baseline for El Dorado County.
Effective January 1, 2026, El Dorado County requires the 2025 California Building Standards Code (Title 24) for applications dated January 1, 2026 or later, including Administrative, Building Volumes 1 and 2, Residential, Electrical, Mechanical, Plumbing, Energy, Wildland-Urban Interface, Historical, Fire, Existing, Green Building Standards, and Referenced Standards Codes, plus El Dorado County Building Title 110, Zoning Title 130, grading ordinances, and applicable local requirements. Projects initiated before January 1, 2026 remain under 2022 codes during plan check and inspection as published.