Enphase Battery 5 KW (ENFIN INLY) $7600.00 / Site Survey $150.00 / Permit Fee $350.00 / Roof Replacement  $3800.00 / Interlock $495.00 / Sunbright Sunnova transition discount $-451.00 / Promotional Rebate $400.00 / Equity Sunnova transition discount $-1082.40 / Blitz $270.60