Cost Of Solar Panels Over Time Graph

A standard 6 kw residential solar system has dropped from 44 000 down to 15 200 over the past decade not including the federal solar tax credit.

Cost of solar panels over time graph.

Estimates are based on the average rate of decline. Bloomberg new energy finance bnef. The average cost of solar panels has gone from 76 67 watt in 1977 to just 0 698 watt today the second figure is according to pvinsights and is even lower than the 2013 projected price in the chart below. In 2010 solar panels cost about 2 50 per watt but by early 2017 that had fallen to just 0 38 per watt.

How does system size impact the cost of solar. Cost of solar panels over time the average cost of solar panels has fallen 65 from 7 34 per watt in 2010 to 2 53 per watt in 2019. However solarreviews handles more than 1 000 quote requests per day and the current average price we see on our marketplace is 2 60 per watt. Solar panel cost in 2020.

Solar panel costs for an average sized installation in the u s. 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. 10 cost of solar panels cost of solar power charts 1. Lastly here s some context on the historical price of solar power systems over the past 20 years.

Average solar panel cost. This chart shows the average cost to install a residential solar power system for every year dating back to 1998. What range of costs should you expect to see in quotes for a solar panel system. National data september 2020.