For example, you may choose to buy the solar system and pay the associated fee in installments inside of a period. In Washington, the payback period is close to 7 – nine decades. Nearby Rebates and Incentives: Some regional utilities and municipalities give additional rebates and incentives for solar installations. https://commercialsolarpanelperth.blogspot.com/2025/01/powering-future-with-solar-solutions-in.html