Cal Solar Works
About Cal Solar Works
Cal Solar Works is a Hayward-based, independent solar installer specializing in designing and installing Solar PV, Solar Thermal, and complete PV-Thermal-Geothermal solutions with full-home automation. They are dedicated to helping homeowners and businesses save money, conserve resources, and achieve energy independence. Their in-house team of consultants, designers, engineers, and installers ensures custom-tailored solutions, with a focus on challenging tasks that require creativity and high-quality outcomes. They are passionate about educating clients on solar energy and assisting them in reaching their energy goals.
10 years in business
Location
2612 Barrington Ct.
Hayward, CA 94545
Hours of Operation
Reviews
5
2 reviews
2 reviews
James T.
Top notch from beginning to end. Responsive communication, punctual service, and outstanding quality. They take pride in their work and it shows. Cannot recommend them highly enough.
8 people found this helpful
Kevin N.
I have recommended this business to several friends now and they all thank me for it. The quality and professionalism are consistent and the results speak for themselves.
7 people found this helpful
Location
Hayward, CA 94545
Frequently Asked Questions
Last updated April 2026
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