About Solar Electrical Systems

Solar Electrical Systems, located in Westlake Village, CA, is Southern California’s largest and most experienced solar contractor, with 30 years of experience in solar electricity.  We specialize in solar design, installation and architect, general contractor and builder support.  In business since 1982, we have installed over 1,500 residential and over 300 commercial systems, including some of the largest affordable housing and solar carport systems in California, helping customers reduce or eliminate their electric bills, save on taxes, and go green. 

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Solar Electrical Systems, led by President Greg Johanson, has received an A+ Rating from the Better Business Bureau, and is a two-time recipient of the Angie’s List Super Service Award.  Recognized industry-wide for outstanding system performance and customer service, we do all the required paperwork necessary for rebates, inter-connection agreements, permits and HOA approvals.  We make Solar Simple for You!

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Our Credentials

17 Reasons we're the best Solar Company in Southern California

In House Capabilities

From design to final paperwork, we handle it all for you in-house.

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