solar panel plant cost
The bulk of the price of going solar is now the âsoft costsâ (installation, permitting, etc.) rather than the solar panel cost. Again referencing the latest US Solar Market Insight report, the average installed cost of a residential solar panel system was $4.72/watt.However, prices vary tremendously by region. âCommon residential system prices ranged from less than $3.00/W to just above $7.00/W,â the Solar Energy Industries Association writes.he bulk of the price of going solar is now the âsoft costsâ (installation, permitting, etc.) rather than the solar panel cost. Again referencing the latest US Solar Market Insight report, the average installed cost of a residential solar panel system was $4.72/watt.