Even with no 30% federal tax credit history, grid energy is 150% costlier every year than home solar – Which’s ahead of factoring inside the consistently growing price of grid energy Studies by Zillow and Berkeley Lab located that solar panels raise property values by approximately $4,000 for every kW. https://www.tumblr.com/californiasolarinstallation/753336879124037633/steps-to-do-when-installing-a-solar-energy-system