As soon as your utility approves your interconnection, an installation typically lasts just one to 3 days for residential rooftop; extended for ground mount. Regional Rebates and Incentives: Some area utilities and municipalities offer you added rebates and incentives for solar installations. It’s well worth examining with your local utility https://solarpanelinstallationperth.art.blog/2025/02/17/reliable-solar-solutions-in-wa-for-a-sustainable-future/