Once your utility approves your interconnection, an installation generally lasts a person to 3 times for residential rooftop; for a longer time for floor mount. To start with, There's a thirty% federal tax credit rating available for you if you install a solar panel with your commercial or residential building. https://commercialsolarsystemsperth.car.blog/2025/03/12/professional-solar-installation-in-wa-is-essential-for-maximum-efficiency/