After labor parts and permit fees a fully installed diy system would still cost about 2 70 watt.
Lowest cost per watt solar panels.
Solar panel cost per watt is now only 2 50 in some states making a 6kw system only 10 500 after claiming the solar tax credit.
Although with solar panel kits you are at least getting solar modules that are first hand.
That is only about 15 less than a conventional system installed by a professional solar company.
Kilowatts shouldn t be confused with kilowatt hours which is the metric to show you how much electricity your system produces.
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.
For 5 000 watt systems if you re using a 300 watt panel 17 solar panels will be used to make up that 5 000 watt system.
Prices depend on the type of panel monocrystalline or polycrystalline manufacturer size 60 cell 120 cell 72 cell or 144 cell and wattage output.
Solar panel prices vary widely around 200 to 600 or more per panel.
You don t have to choose between only two brands to get the best value solar cell or price per watt which is great news.
There are many affordable solar panel and inverter types.
As of september 2020 the average solar panel cost in los angeles ca is 2 80 w given a solar panel system size of 5 kilowatts kw an average solar installation in los angeles ca ranges in cost from 11 900 to 16 100 with the average gross price for solar in los angeles ca coming in at 14 000 after accounting for the 26 federal investment tax credit itc and other state and local.
Solar panel cost per watt example.