Fullerton is a north Orange County city with a mix of historic homes, ADUs, and multifamily projects.
Fullerton is the official representative city for California Climate Zone 8 — the CEC uses Fullerton’s weather data as the baseline for the entire zone. Title 24 energy budgets here reflect moderate cooling loads with strong solar PV requirements.
Fullerton permits go through the Fullerton Building and Safety Division. We deliver permit-ready reports formatted for Fullerton plan check.
We prepare Title 24 reports for all project types in Fullerton:
- New single-family home construction
- Room additions of any size
- ADUs and Junior ADUs including garage conversions
- Remodels and alterations affecting insulation, windows, or mechanical systems
- Multifamily duplexes, triplexes, and fourplexes
- HVAC replacement projects
- Window replacement projects
We also serve all surrounding Orange County communities and cities throughout California.
