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Updates to the 2022 Energy Code for the Building Industry: This series of 5 courses provides an overview of the...

Updates to the 2022 Energy Code for the Building Industry: This series of 5 courses provides an overview of the...

The Introduction to Passive House course guides participants through the principles and economics of the Passive House Standard, with an...

Moving from fossil-fuel boilers to other forms of domestic hot water heating can be challenging, but it’s definitely doable. This...

Updates to the 2022 Energy Code for the Building Industry: This series of 5 courses provides an overview of the...

This class will cover the basic steps needed to design a residential heating and cooling system.  It will cover load...

Even when an HVAC system is installed perfectly and running fine, homeowners can still be dissatisfied with the comfort of...

The building envelope has the biggest impact on energy use of any building component. It is what causes the heating...

Updates to the 2022 Energy Code for the Building Industry: This series of 5 courses provides an overview of the...

The 2022 Energy Code is effective January 1, 2023. This course will provide an overview of the changes from the...

This class is designed to prepare building practitioners, who have basic to advanced knowledge of residential building, to assist homeowners...

Today, high-performance is recognized as the future of the built environment. However, while we continue to promote high-performance design and...

Heat Recovery Ventilation (HRV) and Energy Recovery Ventilation (HRV) for Passive House applications will provide information about how HRVs and...

Calling all multifamily property owners and managers, we’re doubling rebate amounts for a limited time! Join us on Wednesday, October...

Having gained a solid understanding of high-performance building enclosures from classes 1 through 3 in 3C-REN’s High Performance Fundamentals series,...

This class is designed for both homeowners and professionals who are planning residential remodeling projects, regardless of whether the remodel...

Having gained a solid understanding of high-performance building enclosures from classes 1 through 3 in 3C-REN’s High Performance Fundamentals series,...

Attention Central Coast Residents! Heat pump space conditioning units are ultra-efficient appliances, widely adopted in Europe and Asia, that use...

Explore the basics of duct leakage testing. Learn how to set-up the home and equipment to quantify both total duct...

“High-performance” professionals set themselves apart from traditional building professionals by exceeding conventional standards for energy efficiency, healthy indoor air quality,...

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