Title 24 refers to Part 6 of the California Code of Regulations — formally known as the California Building Energy Efficiency Standards. Enacted by the California Energy Commission (CEC), these standards establish minimum energy efficiency requirements for all new construction and major renovations of buildings in California.
Why Title 24 Exists
California leads the nation in energy efficiency policy, and Title 24 is the cornerstone of that leadership. The standards are designed to:
What Title 24 Covers
Title 24 Part 6 addresses three primary categories of energy use in buildings:
1. Building Envelope
The building envelope includes walls, roofs, floors, windows, and doors. Title 24 sets requirements for:
2. Mechanical Systems (HVAC)
Heating, ventilation, and air conditioning systems must meet:
3. Lighting
Title 24's lighting requirements include:
The 2022 Standards Update
The current 2022 Title 24 standards (effective January 1, 2023) include several significant updates:
Do You Need a Title 24 Report?
If your project requires a building permit in California, you almost certainly need some form of Title 24 compliance documentation. This includes:
Working with a Title 24 Consultant
While technically possible to prepare your own Title 24 report using CEC-approved software, the complexity of the calculations and the importance of first-pass approval make working with a professional consultant the standard practice. A qualified energy consultant:
At Title24.IO, we handle Title 24 compliance for hundreds of projects annually throughout Los Angeles and the surrounding region. Our goal is always first-pass approval, every time.