What you should know about solar energy.
Prices of solar panels going dowm.
At an average system size of 6 2 kilowatts kw that equals a total average home solar panel installation cost of 16 740 before tax credits and other solar incentives.
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.
Back in 1977 the price of solar photovoltaic cells was 77 for just one watt of power.
The easiest way to calculate the average cost of solar panels is to look at its price in dollars per watt w which is relatively consistent across the united states.
The cost of solar panels in 2020.
Average size solar panel system between 5 and 6 kilowatts a kilowatt is 1000 watts 3 26 per watt x 5 000 watts 16 300 per system before the 30 itc tax credit but let s get a little more granular.
The average cost of solar panels has fallen 65 from 7 34 per watt in 2010 to 2 53 per watt in 2019.
The latest data show that the 2015 solar ppa price fell below 50 per megawatt hour or 5 cents per kilowatt hour in 4 of the 5 regions analyzed.
Costs are going down.
Key takeaways about solar panel cost the cost of solar in 2020 is about 12 920 after tax credits 2 91 watt the cost of solar has fallen over 20 over the past 5 years.
It is also asking for a minimum price of 0 40 per watt on imported cells.
Today it s around 0 13 per watt or about 600 times less.
As for solar it is clear that costs are coming down.
The cheapest projects in the us india and spain are not far behind at 26 29 and 29 mwh respectively excluding subsidies such as tax credits.
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.
The cost has generally been following swanson s law which states that the price of solar drops by 20 for every doubling of shipped product.
Going solar is a great way to reduce your power bills.
If you look at the above image again you ll see an cost of 2 70 per watt for solar panels.
Rooftop solar panels are now more affordable and accessible than ever.
Estimates are based on the average rate of decline.
In china the largest pv market our solar.
The price of solar has dropped by an incredible amount.
Current industry average cost between 3 to 4 per watt.
This is why more and more households are having solar energy systems installed.