As of January 2023, the average price per watt of solar panels in California is $2.68.
This is less than the national average for household solar power installations in the United States.
Solar panel installation cost by system size in California in 2023
The installation cost of a solar panel system is also affected by the size of the system.
Typically, larger solar arrays will have a lower cost per watt.
However, the overall cost of these bigger solar systems will be greater.
The cost of solar includes more than simply equipment and installation charges.
These many components are what cause the price of solar systems to vary.