After your utility approves your interconnection, an installation usually lasts a person to a few days for residential rooftop; for a longer time for ground mount. Area Rebates and Incentives: Some neighborhood utilities and municipalities give additional rebates and incentives for solar installations. It’s value checking with your local utility https://30kwsolarpanelsysteminwa.blogspot.com/2025/03/why-solar-energy-is-growing-rapidly-in.html