Take control of your homebuilding journey with this practical, step-by-step course designed for homeowners who want a mold-resistant, low-toxin, low-EMF, energy-efficient home. You’ll learn the key decisions that shape a healthy building envelope and interior systems—from foundation to finishes—so you can collaborate confidently with your design and construction team and avoid common mistakes. Whether you're starting fresh or improving existing plans, this class gives you the tools to build smarter and breathe easier.