This tier can move the home closer to net-zero-ready:
Solar PV Panel Installation (Small System – 3kW or less)
Heat Pump System or Mini-Split Installation (Whole Home)
Deep Retrofit Insulation (Walls, Foundation, Rim Joists)
Whole-Home Energy Monitoring System (Smart Panel)
Energy-Efficient Window Replacement (Whole House)
High-Efficiency Heat Pump Water Heater
Battery Storage Integration or Smart Home Backup System
Greywater Reuse System: Reduces outdoor and toilet water use
Permeable Hardscaping or Green Roofing Element: Improves site sustainability
Smart EV Charger with Load Management (if applicable)