This is the list of 2018 Top Solar Contractors that are headquartered in California. These companies may also work in different states. The listed kilowatts installed by each company could come from installations in states outside of just California.
The companies below are a segmented portion of the overall 2018 Top Solar Contractors list, organized by kilowatts (DC) installed in 2017.
For more information on Solar Power World‘s annual Top Solar Contractors list, visit our Top Solar Contractors landing page.