Their vendors also don't include the roofing type. For example, I have a flat tar roof and many vendors, such as Sungevity, won't install on it. Local vendors w

Their vendors also don't include the roofing type. For example, I have a flat tar roof and many vendors, such as Sungevity, won't install on it. Local vendors will, but are not on the list, and require I install a new roof first. There goes the $24k in savings for buying outright!