Learning to build energy-efficient homes is not just about adopting a few green technologies; it’s about a holistic approach that integrates smart design principles, harnesses solar energy, employs energy modeling, pays attention to the details for air sealing, and uses efficient systems and appliances. By following the strategies outlined in this article, from sealing the building envelope to integrating renewable energy sources, you can help homeowners achieve significant savings, enhance comfort, and contribute to a more sustainable future.