Explore the challenges faced when building sustainable, affordable housing and providing Missing Middle Housing opportunities in existing neighborhoods. It will feature two case studies of affordable Zero Energy Ready Home developments in Western North Carolina. These include the Northstone mixed income community in Hickory and the Duke Street Cottages pocket neighborhood in Granite Falls. Learning Objectives: 1. Define the terms "Missing Middle Housing" and "Pocket Neighborhood." 2. Explore challenges to building sustainable, affordable housing in existing neighborhoods with restrictive zoning ordinances. 3. Identify affordable strategies for meeting DOE Zero Energy Ready Home requirements. 4. Discuss high performance heating, cooling, ventilation, and dehumidification systems for low load homes.