Solar Panel Cost Per Kwh

September 21 2020 the average cost of installed residential solar power systems is currently 2 55 per watt.
Solar panel cost per kwh. In order to find a range for number of solar panels we compared arizona and maine s solar panel production ratios 1 31 and 1 61 the highest and lowest in the u s. However if a homeowner is trying to buy one or two panels on their own for a small diy project they will likely pay closer to 1 per watt. Prices include the federal solar tax credit itc and vary drastically based on the amount of sunlight and type of solar panels installed. Just remember that it s a subjective number and feel free to ask your solar company how they calculate solar energy cost per kwh.
Note that these prices are only for the battery itself not for the cost of installation or additional necessary equipment. A typical 6kw system costs 11 330 after claiming the 26 solar tax credit. The states most of us would consider sunny are spread out in the rankings. Average construction costs reached 2 436 per kilowatt kw in 2016 down from 3 705 kw in 2013.
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. Wind is the lowest cost large scale renewable energysource while rooftop solar panels are competitive with retail electricity prices. Said differently the average american household consumes just under 11 000 kwh per year. Solar batteries range from 5 000 to 7 000 and from 400 dollars per kilowatt hour kwh to 750 kwh.
Solar companies can typically get a single solar panel at a price of 0 75 per watt. Therefore if the solar panel output is 250 watts that single panel might cost you 187 50. 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. For example solar panels in arizona will produce the most electricity out of all of these states and will result in savings of 924 per year.
Solar panel cost data 2020 updated. Like solar you can think of the costs as both a gross price and a price per relative capacity. Solar energy cost per kwh residential solar energy costs 0 08 to 0 10 per kwh on average and commercial or utility scale solar power costs 0 06 to 0 08 per kilowatt hour.