INCREASE PROPERTY VALUE: In California, a small 3.1 kilowatt (kW) system can add an average of $18,324 to the value of a medium-sized home, whereas installing 5kW of solar panels adds an average of $29,555 to the retail value of a medium-sized home.
As a future seller, you can demand a higher asking price for your home, reduce exposure time on the market listings (sell your home (on average) 20x faster).