Site Survey $150.00 / Inverter adder $943.00 / Ops -On Hold (internal) $188.60 / Enphase Battery 5 KW (ENFIN INLY) $8600.00 / Permit Fee $350.00 / Water Heater  50 Gal Hybrid Energy Heat Pump $2695.00 / Home Depot Appointment $1414.50