When I read that California Solar Electric Cooperative was worker owned and are a certified B corporation, there was no looking back. Im proud to have supported them not to mention they were great to work with. Im forever grateful.
About California Solar Electric Cooperative
California Solar Electric Cooperative Corporation is a locally-owned and nationally recognized solar energy company that has been serving California's Gold Country since 2000. They custom design solar installations and provide home battery storage systems, along with various purchasing, financing, and leasing options. With over 1100 residential, commercial, and off-grid systems installed, the company is known for its professional and courteous service. Customers appreciate the knowledgeable team, who guide them through the entire process, from initial consultation to final inspection.
Recent reviews highlight the team's commitment to maintaining communication throughout the application, installation, and runtime processes. Customers have noted that the rooftop panel installation is compact and nearly invisible from the street. Many are pleased with their backup power capabilities, especially during frequent outages in their areas, stating that the system performs well even on hazy days. The automatic adjustments made by the controller for severe weather have also been praised, providing added peace of mind.
California Solar has been recognized for its professional sizing and installation of systems, as well as for coordinating effectively with other firms. The company’s worker-owned ESOP structure incentivizes staff to work efficiently and courteously, which reflects in their service. Overall, many customers recommend California Solar for their excellent performance and customer care, emphasizing that they do not treat clients like just a number, making the entire process easy and straightforward.
Reviews
Cal Solar did a great job augmenting and updating our rooftop solar system. They're doing a great job as a worker-owned business.
There Yes was Yes. They did exactly what they were paid for. They are very easy to talk to and are always available. They have been so helpful and treat questions and support with respect. We would highly recommend this local company.
Photos

Hours
Good to know
- accepts credit cards
- women-owned
- open to all
Location
149 East Main Street, Grass Valley, CA 95945
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