The average cost of a solar panel kit without permitting or installation in america in 2018 is around 1 56 per watt based on average kit prices on sites like wholesalesolar altestore and gogreensolar.
Cost of making your own solar panels.
With installation an average residential 5kw size system costs between 3 and 5 per watt according to the cse.
It usually costs 15 000 to 20 000 after tax credits and can reduce your electricity bill by 70 to 100 percent depending on the size and orientation of your roof and local regulations.
They are custom based on the home roof type shading and utility.
Installing a solar panel system costs an average of 23 597 and dropping.
Some tools like the solar estimate calculator estimate the system size for you.
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.
Installation for the average 5kw system ranges from 11 100 22 400.
Overall the project was a fun experience and the total amount of money that i spent was around 400 500 which includes the battery charge controller and deep cycle battery.
Expect to pay 2 50 to 3 50 per watt with most systems in the 3kw to 10kw range.
While you could pay up to 10 000 for an off the shelf installation and could cover the system s price in just over 10 years it s still better and more educational to make one yourself.
Be warned though some of the kits use very low quality equipment and some are even unbranded.
Most homeowners pay between 16 532 and 30 820.
So i saved a large portion by building my own solar system since a commercial solar panel would have cost 400 on up for just the solar panel itself.
Solar cells are getting cheaper each year.
Solar panelinstallation cost guide.