This course from Sterling Professional Education offers a comprehensive introduction to home energy efficiency for contractors and homeowners. Through a series of focused video lessons, you’ll explore the house as a system, learn about the building envelope, understand thermal and pressure boundaries, and discover practical methods for reducing energy loss. The course covers key topics such as insulation, air sealing, heat flow, moisture management, and energy audits, providing actionable insights and diagnostic techniques to help you improve comfort, durability, and energy savings in residential buildings.