As an example, you could opt to purchase the solar system and pay out the cost in installments inside a time period. In Washington, the payback period is about seven – 9 decades. Nearby Rebates and Incentives: Some nearby utilities and municipalities present additional rebates and incentives for solar installations. https://bestsolarinstallerswesternaustralia.blogspot.com/2025/03/unlocking-solar-potential-with-total.html