Solar panels have become cheap as dirt and the balance of system is majority of the cost. Installing these massive panels on roof requires a lot more skilled labor and time. Its time to incorporate solar into more areas of the building, build fences with vertical panels, mount them on walls, solar car canopy in front of the garage, optimize for fast installation with ease of installation as well as repair. We should think of more structural solar, solar panels (either by themselves or with their mounting hardware) become part of the structure.
For roofs, hail is another consideration, hail damage causes complication. Age of roof is another consideration, you don't want to do solar anytime, the right time is when the roof needs to be replaced, which is usually ~25 years.
For roofs, hail is another consideration, hail damage causes complication. Age of roof is another consideration, you don't want to do solar anytime, the right time is when the roof needs to be replaced, which is usually ~25 years.