Each one has its own pros and cons from price to efficiency.
How much does a 4kw solar panel system cost.
Installation of panels for the average 5kw system ranges from 11 100 22 400.
That means that the total cost for a 4 000 watt 4kw solar system would be 8 614 after the 26 federal itc discount not factoring in any additional state rebates or incentives.
As of july 2020 the average cost of solar in the u s.
The national renewable energy lab studied installation costs for residential solar in 2016 and found the average cost for residential solar to be around 3 per watt.
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.
Solar power systems are very custom based on the home roof type shading and utility.
The next thing you probably want to know is how much a 4kw installation will set you back.
With labor and other factors solar panel installation costs a total of 2 50 to 3 50 per watt.
National data september 2020.
Using this amount we estimate that a 4kw installation costs about 12 000.
There are three types common in the residential market.
Solar energy cost per kwh.
Is 2 91 per watt 11 640 for a 4 kilowatt solar system.
Prices include the federal solar tax credit itc and vary drastically based on the amount of sunlight and type of solar panels installed.