The complete program for building professionals and energy consultants who want to master net-zero HERS scoring and solar panel offset calculations. Each week features a live critique session where your projects get real-time feedback, plus access to our proprietary zero-energy home checklist system that walks you through every step — from building envelope analysis to renewable energy sizing. Whether you're pursuing HERS rater certification or designing your first net-zero project, this course gives you the frameworks, checklists, and expert guidance to get it right.