History
GreenCal Solar was founded in 2009 by Alex Tong, MSEE, and Andrew Fine, PhD, both veterans of the construction industry. Our company is built on the principles of designing and installing the best quality solar systems at an affordable price.
Specialties
GreenCal Solar is your partner for turning sunlight into savings. We design, install, and monitor solar photovoltaic systems primarily in the SF Bay Area. If you are ready to harness renewable power for your home or business -- or just want a break from high electricity bills -- we can help with whatever solutions work for you.