Shading And orientation: The amount of shading and the orientation within your roof towards the Sunshine can effects the performance within your solar panels. If the roof is partially shaded, you could need to have to invest in micro-inverters or power optimizers to keep up performance, that may improve costs. https://californiasolarservices.business.blog/2024/09/13/why-buy-maintenance-services-from-solar-companies-bakersfield/