Commercial solar panel cost can vary based on factors like system size, location, and equipment quality. On average, businesses can expect to pay between $2 to $3 per watt for solar installations. However, the long-term savings on electricity bills and potential tax benefits can make solar a smart investment. Additionally, the decreasing cost of solar panels and advancements in technology continue to make commercial solar installations increasingly affordable, providing a sustainable and cost-effective energy solution for businesses while reducing their carbon footprint.