Whereas the price per watt considers the solar system s size the price per kwh shows the price of the solar system per unit of energy it produces.
Price per watt solar system.
Another measure of the relative value of a solar system is its price per kwh.
The most recent official data from the doe funded lawrence berkeley labs published in september 2019 found that the median cost of residential solar panels is 3 70 watt.
Installing a solar panel system costs an average of 23 597 and dropping most homeowners pay between 16 532 and 30 820 expect to pay 2 50 to 3 50 per watt with most systems in the 3kw to 10kw range until the end of 2020 you can deduct 26 of the installation costs with the federal investment tax credit itc.
A kilowatt hour is a unit of energy and is equivalent to consuming 1 000 watts.
The average cost of solar panels has fallen 65 from 7 34 per watt in 2010 to 2 53 per watt in 2019.
Average solar panel cost.
With the average system size tallying in at 6 kilowatts this means.
However solarreviews handles more than 1 000 quote requests per day and the current average price we see on our marketplace is 2 53 per watt.
National data september 2020.
Solar panel costs for an average sized installation in the u s.
Usually range from 11 144 to 14 696 after solar tax credits and the average price per watt for solar panels ranges from 2 51 to 3 31.
With energy prices on the rise this may be the perfect time.