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Mechanical Systems in Detail

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 of a range of system types, the course will examine ventilation, heating, cooling, and hot water topics of performance specifications, coordination, sequencing, inspection, testing, and […]

Ask the Experts: Heat Pump Water Heater Installations

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 in pictures of good, bad, and ugly jobs, so that we can talk through the issues that they had and how they resolved them. We […]

Certified Passive House Designer/Consultant (CPHD) Pacific Summer Hybrid Cohort

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 who work in the counties of Ventura, Santa Barbara, and San Luis Obispo. The CPHD course is the premier Passive House professional training for architects, […]

Unitary versus Split Heat Pump Water Heating Systems

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 […]

Enclosure in Detail

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 […]

Regenerative Design in Practice

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 […]

Multifamily: Energy Code Implementation Series, with 2025 Code Updates

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 improved resiliency continue to permeate the code’s evolution. This series focuses on current best practices for implementation of energy strategies, as well as what’s around […]

What Energy Consultants Need to Know About QII

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 is much more than just doing a good job installing insulation. It requires pre-planning and a lot of coordination between multiple trades. This class will […]

More Than One Brand In The Hand: Application Specific HPWH Design

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 all HPWHs are created equal—and not every brand is suited for every home. This webinar equips participants with the knowledge to make smart, scenario-specific choices […]

Emu Passive Info Session

Join Now Are you working on a project and are wondering if Passive House is the right fit to meet your goals and your budget? Are you looking for training, and need to figure out what is the right way forward for you? Have you found so much information online that you just don't know […]

Next Generation Passive Solar

CEC's Environmental Hub 1219 State Street, Santa Barbara, CA, United States

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 to dive into the next generation of passive solar design principles.  Event Description We all learned the principles of passive solar design in school – […]

CALGreen Code – 2025 Update

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 of the code, the logistics of implementation and the specific requirements for residential and non-residential construction. Learning Objectives Understand CALGreen compliance process for residential and […]

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