Shading and orientation: The amount of shading plus the orientation of the roof toward the Sunshine can impact the efficiency of the solar panels. If your roof is partly shaded, you may need to invest in micro-inverters or power optimizers to take care of performance, which often can improve costs. https://solarcompanyvisaliaca.blogspot.com/2024/09/what-you-must-do-before-solar-roofing.html