At the time your utility approves your interconnection, an installation usually lasts 1 to three times for residential rooftop; longer for ground mount. Regional Rebates and Incentives: Some area utilities and municipalities supply supplemental rebates and incentives for solar installations. It’s truly worth checking with your neighborhood utility service provider https://10kwsolarsystemsinperth.blogspot.com/2025/03/total-solars-solar-excellence-in.html