Register Event Description This course dives deep into the focus of building mechanical systems with a particular focus on ventilation and hot water systems. Looking at the design and construction […]

Register Event Description This will be an open discussion about Heat Pump Water Heater installations with plumbers, builders, architects, and energy consultants. We will ask participants to share or send […]

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 […]

Register Event Description This course introduces the key differences between unitary and split heat pump water heater systems, with a focus on what they are, what they do, and how they can be used in new or retrofit building applications. Participants will gain a practical understanding of the advantages, challenges, and considerations for selecting the […]

Register Event Description Passive House is an enclosure-first approach that empowers architectural design to drive comfort, resilience, health, and efficiency outcomes. The Passive House enclosure is fundamental to overall building performance optimization. We’ll look at the elements of high-performance enclosure design and construction, the order of priorities, the strategies, systems, components, and details required. From cold […]

Register Event Description California’s carbon reduction goals reach beyond energy performance to include equity, natural solutions for carbon sequestration, and conservation of resources. Using the Living Building Challenge and local examples, we’ll explore the exciting potential for regenerative design. Learning Objectives Be able to differentiate regenerative vs. sustainable, in standards and certifications Understand net positive […]

Register 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 […]

Register Event Description This course will cover what Energy Consultants need to know about Quality Insulation Installation (QII) to best help their clients meet the Title 24 Energy Code. QII […]

Register Event Description As California accelerates its push toward electrification, heat pump water heaters (HPWHs) are playing a critical role in driving efficient and clean water heating solutions. However, not […]

Register Enjoy food, drinks, and great company at the third event in our High-Performance Happy Hour Series! Whether you're a homeowner, architect, or simply curious about high-performance design, join us […]

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 […]