Do rooftop solar panels add value to a home, and are they cost-effective in terms of energy savings? The short answer is yes, say the experts. Although more than a million U.S. homes boasted solar panels in 2016, the percentage of solar-equipped households is still miniscule.  That may change, however, as domestic prices for solar installations continue to decrease and property values rise. The Pros And Cons Of Solar While there is global agreement on the need to encourage cost-effective, non-polluting renewable energy sources, it is also acknowledged that solar effectiveness is not equal in all locations or situations.  Several Southwestern states…