Register Event Description This course focuses on Title 24, Part 11, the California Green Building Standards, incorporating the 2025 code changes that take effect January 1, 2026. We’ll review background […]

Register Event Description PHN's Introduction to Passive House Trades course will broadly cover the following topics: Passive House basics, review of typical construction types, windows and installation, air barriers and […]

Register Event Description Inflation Reduction Act Part 3: Pairing IRA funds with Real Estate Loans and Go Green Programs IRA funding is coming, bringing huge potential for energy-efficiency upgrades at […]

Register Event Description Do you want higher performance at lower costs? Every decision that increases pipe length decreases efficiency and adds costs. Right-sizing pipes and water heaters is essential. Integrating […]

Register Event Description This is an office-hours style open discussion about high-performance building enclosures with Home Performance Pro Judy Rachel. We'll be talking insulation, windows, air sealing, blower door testing, […]

Register Event Description Heat pumps are inherently different than gas furnaces or gas water heaters. Contractors and other industry professionals must take time to educate customers, clients, and others on […]

Register Event Description Take a look behind the scenes of how an energy performance model is developed using Energy Pro and California’s Building Energy Code Compliance (CBECC) software. We’ll review […]

Register Event Description Moving from fossil-fuel boilers to other forms of domestic hot water heating can be challenging, but it’s definitely doable. This training offers experience and strategies for providing […]

Register NAR Green Day 1: The Resource-Efficient Home - Retrofits, Remodels, Renovations, and New Home Construction Wednesday, September 17 | 9:00 am – 5:00 pm The session looks at why […]

Register Event Description We all learned the principles of passive solar design in school – south facing orientation, strategic windows, thermal mass, etc., but the old rules don’t apply in […]

Apply Here 3C-REN is offering a hands-on Certified Passive House Tradesperson Training and Exam through industry leading provider Emu Passive FREE (normally a $2,490 value) to tradespeople who are residents […]

Apply Here 3C-REN is pleased to offer The Passive House Network's (PHN's) Certified Passive House Designer/ Consultant hybrid cohort. This training is available at no cost to residents and those […]