An averaged-sized 6-kilowatt (kW) system from Silfab would cost around $17,040 to $18,300 before tax credits or incentives. Panasonic offers one of the most efficient residential solar panels on ...
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 $18,000, while a 12 kW system would double the cost. The cost of your ...