CALL 1-855-227-6527
Go Solar with $0 Down in 30 Days*

Fastest Installation Times

4000+ Installs in California. Installation in 30 Days with Permits.*

All In-House Installers

No 3rd party contractors. In-house Engineers, Designers & Installers.

More Efficient Installations

We use efficient Micro Inverters with a 25 year warranty!
Start Saving Today!
We respect your privacy and our privacy policy ensures that your personal details are kept confidential. We do not share, sell or distribute your personal information to third party entities.
At California Solar Systems it is our mission to help families save money off of their electric bill. 
We are a unique Solar Company because not only do we offer the widest variety of zero down solar programs, 
but we also have complete in-house teams of solar engineers, designers, permit/inspection handlers and installers.
Call Now For a Free Energy Analysis
Over 4000 Happy Solar Clients in California
“Look no further! I talked with several, I mean several, solar companies, including the big dogs that so many of us are familiar with. Working with a local company that cares about the client experience put my worries to rest. From the follow up communication throughout the process to the professionalism of the crew, I was very impressed.” – Lauren S.
* Installation timeframe is based on our previous installation history. Your actual installation timeframe may vary and will depend on permit issue timeframes in your city. ** Your actual monthly savings will depend on your actual usage and system size.