September 12 2020 the average cost of installed residential solar power systems is currently 2 60 per watt.
Cost for home solar panels per kwh.
A typical 6kw system costs 11 544 after claiming the 26 solar tax credit.
In california where the average system required is 4 23 kw solarreviews research data shows that the average solar panel installation cost as of jan 2020 is 2 78 per watt meaning the 4 23 kw system would be 11 753 before the solar tax credit and 8 701 after the federal tax credit.
Solar panels cost 1 77 to 2 20 per watt and a 6 kw solar panel installation for the average home costs from 10 626 to 13 230 after the 30 federal solar tax credit.
Solar panel installation cost it s important to understand that solar systems involve a lot more than just the solar panels themselves.
Just remember that it s a subjective number and feel free to ask your solar company how they calculate solar energy cost per kwh.
If those numbers seem low remember that an installation has added costs thanks to the inverters solar batteries and other additional equipment needed for a complete solar energy system.
The solar energy cost per kwh can also help you compare two system proposals because two systems of the same kw size could produce different total kwh because of design choices.