You can expect Panasonic’s EverVolt line to cost around $3.10 per watt. So a 6 kW system with Panasonic would cost around $14,640 to $18,600. Q Cells offers some of the most affordable solar ...
the larger the solar panel system necessary to offset your usage. For example, based on our average cost of a solar panel at $3 per watt with installation, a 6 kW system would run you around $ ...