Intro to Residential HVAC Systems

Event Description This class is for folks who need to “speak HVAC” but may not have much background with HVAC. This could be homeowners who are shopping for a new […]
Single Family Additions and Alterations: Energy Code Implementation Series, with 2025 Code Updates

Event Description As the 2022 energy code wraps up its final year, and the 2025 code emerges, we see the trends of building electrification, healthier indoor air quality and improved […]
Building for the Future: Preparing for the 2025 Energy Code

Event Description The California Energy Commission has adopted the 2025 Building Energy Efficiency Standards, effective on January 1, 2026. This virtual Regional Forum offers an opportunity to delve into the […]
Higher-Performance Residential Remodels

Event Description Working through specific examples, we’ll help project teams identify strategies that have the highest impact for improving energy efficiency, comfort and indoor healthy environments in renovations and additions. […]
Load Calculation Site Survey Essentials

Event Description A heating and cooling load calculation Is unique to every building. According to the author of the load calculation procedure “The accuracy of the load estimating procedure is […]
Single Family: Energy Code Implementation Series, with 2025 Code Updates

Event Description As the 2022 energy code wraps up its final year, and the 2025 code emerges, we see the trends of building electrification, healthier indoor air quality and improved […]
Introduction to the Energy Code

Event Description This course provides an overview of the California Energy Code, Title 24 Part 6, including the historic context, organization, resources and overall goals for this current code cycle. […]
New Commercial Energy Savings Program: Contractor & Aggregator Learning Session

3C-REN is excited to introduce our new Commercial Energy Savings Program, which launched on October 1st, 2024. To help you learn more about how this program can benefit your business […]
Energy Code Implementation: Non-Residential

Since the energy code update took effect in January 2023, the industry is adjusting to design, detailing and construction to meet compliance. In this series, we’ll review the code requirements […]
2022 CalGreen Codes for Residential and Non-Residential

This course focuses on Title 24, Part 11, the California Green Building Standards. We’ll review background of the code, the logistics of implementation and the specific requirements for residential and […]