As soon as your utility approves your interconnection, an installation commonly lasts a single to a few times for residential rooftop; lengthier for ground mount. Regional Rebates and Incentives: Some regional utilities and municipalities give further rebates and incentives for solar installations. It’s worthy of checking with your local utility https://solarinstallationaustralia.family.blog/2025/02/17/reliable-solar-solutions-in-wa-a-smart-investment-for-the-future/