Solar Installation Cost Per Watt

Knowing the average cost per watt is helpful but what does 2 91 watt actually mean for you.

Solar installation cost per watt. Solar panel cost data 2020 updated. Photovoltaic prices have fallen from 76 67 per watt in 1977 to nearly 0 102 per watt in october 2019 for multi crystalline silicon solar cells and module price to 0 21 per watt. 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. 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.

Solar panel cost per watt example three dollars per watt 3 w means that for a 5 kilowatt system a common solar system size the gross system cost will be 15 000. Solar panel costs for an average sized installation in the u s. Kilowatts shouldn t be confused with kilowatt hours which is the metric to show you how much electricity your system produces. With energy prices on the rise this may be the perfect time.

A typical 6kw system costs 11 330 after claiming the 26 solar tax credit. The average installation cost of solar power in canada is 3 01 watt or 22 500 for a 7 5kw system. The solar industry today looks very different. Over a decade ago in 2009 the cost of a solar panel installation was 8 50 per watt.

However the cost of solar power changes depending on the size of the system required your eligibility for solar incentives the type of equipment used and even on the province that you live in. With the average system size tallying in at 6 kilowatts this means. 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. September 21 2020 the average cost of installed residential solar power systems is currently 2 55 per watt.

The average labor cost to install solar panels is 0 27 per watt or around 15 of the total cost of your system. 89 90 this is seen as evidence supporting swanson s law which states that solar cell prices fall 20 for every doubling of cumulative shipments. How does system size impact the cost of solar.