Remember when solar panels used to be for just for environmentally conscientious rich people? Remember when the year 2020 was used in movies to depict the space age and far off future? We may not have flying cars, but (at least in California) all new homes will have solar panels com 2020. Yep, just a few years away!
Check out this article which talks about the details.
In to the future and beyond,
Keith Klassen, Real Estate Broker – 916.595.7900
Specializing in Residential Real Estate Sales and Property Management
Sacramento Real Estate Reflections 
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