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          In 2024 3C-REN served more than 500 homes and over 1,300 dwelling units with incentives for home energy-saving projects totaling over $3 million.

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12 events found.

Events

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  • May 2026

  • Tue 26

    Builder’s Perspective: Insulation and Air Sealing

    May 26 @ 9:30 am - 11:00 am

    Register Event Description Insulation and air sealing are critical aspects of construction, contributing to improved energy performance, reduced operating costs, greater indoor air quality and resiliency during a wildfire emergency. Insulation and air sealing can also contribute to increased construction costs and challenges for building sign-off if not managed effectively. In this course, we’ll hear […]

  • Wed 27

    Home Improvements for a Healthier, Resilient, and Clean-Energy Future

    May 27 @ 12:00 pm - 1:00 pm

    Register Event Description Overview of a new one-page guide for homeowners. With the premise that most home improvement projects have the potential to improve or harm performance, it’s helpful to be informed of basic building science principles. The class will spotlight the benefits many homeowners look to achieve, a recommended order of steps to take, […]

  • Thu 28

    The Practical Guide to All-Electric Residential Buildings (Part 1): Why All-Electric, Solar, Cooking

    May 28 @ 12:00 pm - 1:30 pm

    Register Event Description The case for building all-electric is stronger than ever. All-electric homes are cheaper to build and operate, healthier and more comfortable to live in, and have GHG emissions roughly half that of mixed-fuel homes. The 2025 California Energy Code makes heat pumps standard statewide, which will accelerate adoption of all-electric buildings. This […]

  • June 2026

  • Wed 3

    2025 Energy Code in Practice: Nonresidential

    June 3 @ 9:30 am - 11:00 am

    Register Event Description Sorting through tables and reading the fine print in the energy code may get you the specific language of the code, but what does that really mean in practice? In this series, we’ll walk through key components for each building occupancy type, providing sample details, photos of installations and potential pitfalls to […]

  • Tue 9

    Reducing Carbon Emissions from MEP Systems

    June 9 @ 9:30 am - 11:00 am

    Register Event Description As we move to reduce carbon emissions from our buildings and align with California carbon-reduction goals, we often overlook the impacts, and opportunities, in mechanical, electrical and plumbing (MEP) systems beyond upfront energy efficiency. Emerging data, however, is giving us a fuller picture of how MEP design, system specifications and refrigerants contribute […]

  • Thu 11

    The Practical Guide to All-Electric Residential Buildings (Part 2): Water Heating, HVAC, Laundry

    June 11 @ 12:00 pm - 1:30 pm

    Register Event Description The case for building all-electric is stronger than ever. All-electric homes are cheaper to build and operate, healthier and more comfortable to live in, and have GHG emissions roughly half that of mixed-fuel homes. The 2025 California Energy Code makes heat pumps standard statewide, which will accelerate adoption of all-electric buildings. This […]

  • Tue 16

    Natural Insulation for Low Carbon Builds

    June 16 @ 10:00 am - 11:30 am

    Register Event Description Natural Insulation has many benefits for builders and occupants but not everyone is familiar with these products. Discover how natural insulation products can be the perfect solution for you. Our natural insulation training is perfect for architects, builders, and anyone interested in sustainable solutions. Eric Fenno will explain the latest in natural […]

  • Wed 17

    Home Electrification Contractor Boot Camp (In-Person with Larry Waters!)

    June 17 @ 8:00 am - June 18 @ 5:00 pm
    San Luis Obispo: address to be announced San Luis Obsipo, CA, United States

    Register Two-Day Course Description This two-day course provides a robust introduction into residential building electrification. It is designed for construction trade personnel of all levels; including owners, sales managers, salespeople, installers, service technicians, and office support staff (primarily Day 1 for support staff). A key distinction of this training is its design and delivery by […]

  • July 2026

  • Wed 8

    2025 CALGreen – Residential

    July 8 @ 9:30 am - 11:00 am

    Register Event Description  The California Green Building Standards, or CALGreen (Title 24, Part 11), is a wide-ranging code covering aspects of site design, electric vehicle charging infrastructure, water efficiency, indoor air quality and much more. In this course, we’ll focus on residential Mandatory Measures and Tiers, providing examples of implementation and highlighting 2025 changes throughout. […]

  • August 2026

  • Wed 5

    2025 CALGreen – Nonresidential

    August 5 @ 9:30 am - 11:00 am

    Register Event Description The California Green Building Standards, or CALGreen (Title 24, Part 11), is a wide-ranging code covering aspects of site design, electric vehicle charging infrastructure, water efficiency, indoor […]

  • September 2026

  • Wed 9

    Energy Code Compliance Verification (formerly HERS) – Overview and Envelope

    September 9 @ 9:30 am - 11:00 am

    Register Event Description Under the new 2025 energy code, HERS rating is now called Energy Code Compliance (ECC), but regardless of the name change, the 3rd-party verification process is still […]

  • October 2026

  • Tue 13

    Solar PV: Technology and Valuation

    October 13 @ 9:00 am - 12:00 pm

    Register Event Description Appraisers and Realtors will advance their credibility and competency to better serve their clients with solar-powered homes. Newly constructed homes have been required to have solar as […]

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